Technical Service Bulletins (TSBs) for the 2019 MAZDA3 are official communications between Mazda & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    STEERING

    • TSB #02-003-20-3677

      Date Announced:
      JAN 23, 2020
      NHTSA ID:
      #10170814

      Some customers may complain that the steering wheel is off center more than 3ÿ° even when driving straight on a flat road. Customers having this concern should have their vehicle repaired using the following repair procedure. Read More »

    • TSB #08-002-19-3600

      Date Announced:
      JUL 12, 2019
      NHTSA ID:
      #10163400

      Some vehicles with the two-step deployment control air bag module may exhibit a clicking sound when turning the steering wheel. Read More »

    • TSB #02-004-19-3574

      Date Announced:
      JAN 23, 2019
      NHTSA ID:
      #10153318

      Some customers may complain that the steering wheel is off center more than 3 even when driving straight on a flat road. Read More »

    • TSB #MT-012-18

      Date Announced:
      DEC 11, 2018
      NHTSA ID:
      #10154139

      If a vehicle has body vibration or steering wheel shimmy while driving and the root cause is determined to be tire balance, re-balance the tires using a Hunter GSP9700 or equivalent balance machine. Read More »

    SUSPENSION

    • TSB #02-002-20-3651

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170656

      Some customers may complain of signs of oil on the struts or shock absorbers. In most cases the oil that is present is normal, and a result of the oil that remains on the shaft during the normal sweeping process of the shaft seal. Read More »

    • TSB #02-003-19-3547

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153317

      Beginning with the CX-5, grip type front and rear stabilizer bushings have been incorporated for noise prevention purposes. If any type of grease or lubrication is applied to the bushings, it may create noise due to bushing slippage. Read More »

    • TSB #02-001-19-3550

      Date Announced:
      JAN 02, 2019
      NHTSA ID:
      #10153315

      Some customers may complain of signs of oil on the struts or shock absorbers. In most cases the oil that is present is normal, and a result of the oil that remains on the shaft during the normal sweeping process of the shaft seal. Read More »

    SUSPENSION:FRONT:WHEEL BEARING

    • TSB #SA-016-19

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10159204

      There have been warranty claims submitted for noise in differentials, transfer units and transmissions where the source of the noise was a wheel bearing. Read More »

    BRAKES (PWS)

    • TSB #00-002-19-3561

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153307

      Mazda North American Operations has approved an additional on-car brake lathe as an option for MNAO authorized equipment. The Pro-Cut On-Car Brake Lathe has been added to the MNAO authorized equipment program. Read More »

    • TSB #04-002-19-3545

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153227

      Some vehicles exhibit brake related concerns such as brake noise, brake judder or brake dragging. If you encounter a customer complaint for any one of these symptoms, refer to the following information to understand why symptoms may ... Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #SA-019-20

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170941

      Some vehicles exhibit brake related concerns such as brake noise, brake judder or brake dragging. If you encounter a customer complaint for any one of these symptoms, refer to the following information to understand why symptoms may ... Read More »

    • TSB #SA-006-20

      Date Announced:
      JAN 10, 2020
      NHTSA ID:
      #10170826

      WARNING MESSAGE SAFETY AND DRIVER SUPPORT SYSTEMS PARTIALLY DISABLED WITH DTC U2511:68: Some customer's may compain about warning message "Safety And Driver Support Systems Partially Disabled" with the following DTC's stored: ï¿· ... Read More »

    • TSB #00-003-18-3480a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148003

      Mazda North American Operations has approved an additional on-car brake lathe as an option for MNAO authorized equipment. The Pro-Cut On-Car Brake Lathe has been added to the MNAO authorized equipment program. Read More »

    SERVICE BRAKES, AIR

    • TSB #04-001-19-3556

      Date Announced:
      JAN 03, 2019
      NHTSA ID:
      #10153319

      Some customers may report a slight clunk/bang/buzz noise or jolt from the front of the vehicle. This concern will most likely occur during the vehicles first forward movement after starting the engine. Read More »

    PARKING BRAKE

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10154486

      The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Front Wiper Service Caution 2. i-ACTIVSENSE Switch (New) 3. Read More »

    ENGINE (PWS)

    • TSB #SA-015-19a

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10160578

      If you receive a customer concern with the check engine light coming on and DTC P3400 (cylinder deactivation system malfunction) stored, perform the inspection in the Repair Procedure. Read More »

    • TSB #SA-015-19

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10159203

      If you receive a customer concern with the check engine light coming on and DTC P3400 (cylinder deactivation system malfunction) stored, perform the inspection in the Repair Procedure. Read More »

    • TSB #01-003-19-3557

      Date Announced:
      JAN 04, 2019
      NHTSA ID:
      #10153310

      Some vehicles may experience the CHECK ENGINE LIGHT ON with DTC P2610 and P2507 stored inmemory after engine start and room fuse 15A (A) removed. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #SA-009-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170829

      LACK OF POWER UNDER HEAVY LOAD WITH NO WARNING LIGHTS OR DTCS: Some customers may complain of a lack of power under heavy load without any warning lights or DTCs. Read More »

    • TSB #15-001-20-3652

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170658

      Some customers may complain about a shift shock and/or an engine RPM increase when setting the Mazda Radar Cruise Control (MRCC) system with no DTCs being stored. Read More »

    • TSB #MT-002-19

      Date Announced:
      DEC 19, 2019
      NHTSA ID:
      #10169540

      If an engine assembly is replaced after a catastrophic internal mechanical failure, clean the intake manifold internally before installing a replacement engine assembly. Read More »

    • TSB #01-021-19-3649

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169536

      Some customers may experience the CHECK ENGINE light ON with DTC P0012:00 (Electric variable valve timing control system: Over-retarded) stored in PCM memory. Read More »

    • TSB #01-022-19-3657

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169537

      There is a concern that some water pumps are being replaced that are not faulty, due to signs of a very small coolant leak from the bleed hole. Read More »

    • TSB #SA-053-19

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169509

      GUIDE LINES AND PHOTOS TO DETERMINE IF FLUID/OIL SEEPAGE OR LEAK IS SEVERE ENOUGH TO REQUIRE WARRANTY REPAIR OR TO CLEAN AND MONITOR. Read More »

    • TSB #01-019-19-3628

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10168785

      Some vehicles may exhibit oil leakage from the drive belt auto tensioner and rattling noises from the engine compartment. Read More »

    • TSB #01-020-19-3641

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10168786

      Some vehicles may exhibit an excessive body vibration when idling or driving after being left in extremely cold weather (-20F or below) for a long time. This is caused by the No. Read More »

    • TSB #MT-004-19

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10168139

      Some customers may complain about: ï¿· Intermittent engine no start ï¿· Instrument cluster red security indicator light ON ï¿· Engine Start/Start Button Amber indicator light flashing ï¿· Battery discharge ï¿· Electrical ... Read More »

    • TSB #SA-039-19a

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10168141

      During BCM replacement, MDARS may display a Configuration Error warning message. This may be caused by any of the following: ï¿· Poor internet connection ï¿· MDARS failure ï¿· Low Battery Perform the BCM Recovery Procedure below ... Read More »

    • TSB #01-018-19-3642

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168099

      Some vehicles that have a drained battery recovered may exhibit that the engine will not start and the ignition switch will not turn off. Read More »

    • TSB #SA-044-19

      Date Announced:
      OCT 24, 2019
      NHTSA ID:
      #10166847

      The "FORCED IGNITION ON PROCEDURE" was made available to dealers through this service alert. Read More »

    • TSB #MT-003-19

      Date Announced:
      OCT 08, 2019
      NHTSA ID:
      #10166848

      Some customers may complain about high engine oil consumption. Before attempting any repairs, verify the complaint by using the guideline below to determine if an engine repair is necessary: Read More »

    • TSB #MT-002-19

      Date Announced:
      SEP 30, 2019
      NHTSA ID:
      #10165676

      If an engine assembly is replaced after a catastrophic internal mechanical failure, clean the intake manifold internally before installing a replacement engine assembly. Read More »

    • TSB #SA-041-19

      Date Announced:
      SEP 20, 2019
      NHTSA ID:
      #10165353

      If a customer comes in with the following concerns, contact Hotline for assistance. OIL PRESSURE WARNING light and/or the CHECK ENGINE light ON, DTC P055F and/or P0524 stored, No drivability concern or engine mechanical noise, Outside the ... Read More »

    • TSB #SA-028-19

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10164050

      Some customers may complain about a shift shock at 40-60 mph and/or an engine RPM increase when setting the MRCC with no DTCs are stored. This may be caused by improper PCM software. Read More »

    • TSB #SA-023-19

      Date Announced:
      JUN 07, 2019
      NHTSA ID:
      #10162023

      DO NOT use MDARS for CBCM configuration as it will cause other problems like ENGINE NO START. There is an error in MDARS program. This SA will be updated when there is more information. Read More »

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    • TSB #01-005-19-3548

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153312

      Some vehicles may exhibit the check engine light on with DTC P0456 stored in the PCM memory. P0456: EVAP system leak detected (very small leak). Read More »

    • TSB #01-004-19-3558

      Date Announced:
      JAN 09, 2019
      NHTSA ID:
      #10153311

      On some vehicles, a sulfur smell or 'rotten egg' odor may be noticed coming from the exhaust system. The odor is usually noticed after a cold start, fast idle, extended periods of idling and full throttle acceleration. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

    • TSB #MT-002-19

      Date Announced:
      SEP 30, 2019
      NHTSA ID:
      #10165676

      If an engine assembly is replaced after a catastrophic internal mechanical failure, clean the intake manifold internally before installing a replacement engine assembly. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #09-037-19-3636

      Date Announced:
      OCT 16, 2019
      NHTSA ID:
      #10166845

      Some customers may experience one or both of the following: The â¿¿Next Service Date⿝ setting under Vehicle Status Monitor in the center display changes to â¿¿Manual⿝ by itself after being set to â¿¿Automatic⿝ and ... Read More »

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    POWER TRAIN

    • TSB #SA-018-20

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170939

      Some customers may complain about any of the following:Warning light, Warning message, Headlight(s) inoperative, Cannot shift out of Park, Many DTC's stored, Module communication errors . Read More »

    • TSB #SA-058-19

      Date Announced:
      DEC 18, 2019
      NHTSA ID:
      #10169513

      WARRANTY GUIDELINES FOR RETURNED TRANSMISSION CORES. Be advised that the Mazda Remanufactured Transmission Center (MRTC) has found that up to 30% of the returned transmission cores either included the wrong transmission oil cooler, or the ... Read More »

    • TSB #SA-053-19

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169509

      GUIDE LINES AND PHOTOS TO DETERMINE IF FLUID/OIL SEEPAGE OR LEAK IS SEVERE ENOUGH TO REQUIRE WARRANTY REPAIR OR TO CLEAN AND MONITOR. Read More »

    • TSB #SA-028-19

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10164050

      Some customers may complain about a shift shock at 40-60 mph and/or an engine RPM increase when setting the MRCC with no DTCs are stored. This may be caused by improper PCM software. Read More »

    • TSB #SA-028-19

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10163332

      Some customers may complain about a shift shock at 40-60 mph and/or an engine RPM increase when setting the MRCC with no DTCs are stored. This may be caused by improper PCM software. Read More »

    • TSB #SA-015-19a

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10160578

      If you receive a customer concern with the check engine light coming on and DTC P3400 (cylinder deactivation system malfunction) stored, perform the inspection in the Repair Procedure. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

    • TSB #01-021-19-3649

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169536

      Some customers may experience the CHECK ENGINE light ON with DTC P0012:00 (Electric variable valve timing control system: Over-retarded) stored in PCM memory. Read More »

    ELECTRICAL SYSTEM

    • TSB #09-009-20-3665

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170933

      Some customers may notice that the rear turn lights only flash once instead of twice for the answer-back when a door unlock operation is performed using the remote transmitter button or the touch sensor. Read More »

    • TSB #SA-018-20

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170939

      Some customers may complain about any of the following:Warning light, Warning message, Headlight(s) inoperative, Cannot shift out of Park, Many DTC's stored, Module communication errors . Read More »

    • TSB #SA-012-20a

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170935

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-017-20

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170938

      BODY CONTROL MODULE (BCM), VEHICLE CONTROL MODULE (VCM) OR INSTRUMENT CLUSTER (IC) MDARS SOFTWARE UPDATE FAILURE Read More »

    • TSB #SA-014-20

      Date Announced:
      JAN 16, 2020
      NHTSA ID:
      #10170936

      On some vehicles, the Commander switch might be inoperative. This could be caused by fuse F13 (15A) being removed instead of F15 (15A) at the factory in the lower panel compartment on the left side of the steering wheel. Read More »

    • TSB #SA-010-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170830

      TELEMATICS COMMUNICATION UNIT (TCU) INITIALIZATION PROCEDURE: When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to initialize the new TCU after replacement. Read More »

    • TSB #SA-012-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170934

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-006-20

      Date Announced:
      JAN 10, 2020
      NHTSA ID:
      #10170826

      WARNING MESSAGE SAFETY AND DRIVER SUPPORT SYSTEMS PARTIALLY DISABLED WITH DTC U2511:68: Some customer's may compain about warning message "Safety And Driver Support Systems Partially Disabled" with the following DTC's stored: ï¿· ... Read More »

    • TSB #SA-003-20

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170823

      DTC U2050:55 STORED AFTER REPLACING OR REPROGRAMMING BCM:When the body control module (BCM) has been replaced or reprogrammed and the software is updated to the file names shown below, DTC U2050:55-BCM (Activation of remote control not ... Read More »

    • TSB #09-003-20-3671

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170661

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    • TSB #SA-002-20

      Date Announced:
      JAN 06, 2020
      NHTSA ID:
      #10170822

      WIRELESS CHARGING PAD INSTALLATION INSTRUCTIONS CORRECTION: Section 6 of the Wireless Charging Pad instructions call for the use of an "ultrasonic cutter" to cut a rectangular hole for the harness to pass through and to serve as an access ... Read More »

    • TSB #SA-001-20

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10170821

      When performing Recall 4219L, make sure to connect a battery charger as stated in the Recall. If there are any issues, contact Hotline for assistance. Read More »

    • TSB #SA-059-19

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169514

      Some customers may complain that the seat warmer turns off after 10 minutes in manual mode and will not turn back on until the vehicle is restarted. DTC B1030:13 (Seat warmer unit (LH) circuit malfunction (heater side)) may also be stored. Read More »

    • TSB #SA-032-19

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169544

      When replacing the Body Control Module (BCM) in a 2019 Mazda3, it needs to be configured and the instructions in the Workshop manual on MGSS are incorrect. Use the instructions in the Repair Procedure below to configure the new BCM. Read More »

    • TSB #MT-004-19

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10168139

      Some customers may complain about: ï¿· Intermittent engine no start ï¿· Instrument cluster red security indicator light ON ï¿· Engine Start/Start Button Amber indicator light flashing ï¿· Battery discharge ï¿· Electrical ... Read More »

    • TSB #01-018-19-3642

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168099

      Some vehicles that have a drained battery recovered may exhibit that the engine will not start and the ignition switch will not turn off. Read More »

    • TSB #SA-019-19

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10168074

      Some vehicles may experience M-MDS (MDARS) showing the front radar dynamic aiming is incomplete, although the procedure is completed. This is caused by faulty front radar software logic and a mass production change is planned. Read More »

    • TSB #SA-046-19

      Date Announced:
      NOV 05, 2019
      NHTSA ID:
      #10168115

      On the 2019 Mazda3 (BP) and and all 2020 Mazda vehicles (except CX-3), the CR2032 button cell battery is required for the new type remote transmitter. Read More »

    • TSB #SA-045-19

      Date Announced:
      OCT 30, 2019
      NHTSA ID:
      #10166853

      Currently, Mazda does not have a way to cut the auxiliary keys for the new style remote transmitter as they use a different key code than the previous transmitter key. Read More »

    • TSB #SA-044-19

      Date Announced:
      OCT 24, 2019
      NHTSA ID:
      #10166847

      The "FORCED IGNITION ON PROCEDURE" was made available to dealers through this service alert. Read More »

    • TSB #SA-043-19

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10166846

      On 7th generation vehicle (2019-2020 Mazda3 (BP) and 2020 CX-30 (DM)), when the door is opened/closed with the ignition switch off, the battery current is approximately 7A, which is three times larger than previous generation models (2. Read More »

    • TSB #09-037-19-3636

      Date Announced:
      OCT 16, 2019
      NHTSA ID:
      #10166845

      Some customers may experience one or both of the following: The â¿¿Next Service Date⿝ setting under Vehicle Status Monitor in the center display changes to â¿¿Manual⿝ by itself after being set to â¿¿Automatic⿝ and ... Read More »

    • TSB #09-035-19-3637

      Date Announced:
      SEP 27, 2019
      NHTSA ID:
      #10165654

      If the body control module (BCM) or the LF control unit (LFU) has been replaced and configuration has been performed, communication between the BCM and the LFU may not work properly due to a difference of the software level. Read More »

    • TSB #SA-042-19

      Date Announced:
      SEP 25, 2019
      NHTSA ID:
      #10165677

      Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. NOTE: Before proceeding: Confirm that the Connectivity Master Unit (CMU) is updated to the latest software version. Read More »

    • TSB #SA-010-19j

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10165352

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #07-006-19-3629

      Date Announced:
      SEP 11, 2019
      NHTSA ID:
      #10165346

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #SA-014-19a

      Date Announced:
      SEP 05, 2019
      NHTSA ID:
      #10165348

      Some customers may experience a warning message in the instrument cluster that says "IN-VEHICLE NETWORK MALFUNCTION" with no DTC's stored. Read More »

    • TSB #SA-039-19

      Date Announced:
      AUG 23, 2019
      NHTSA ID:
      #10164271

      During BCM replacement, MDARS may display a Configuration Error warning message. This may be caused by any of the following: Poor internet connection, MDARS failure, Low Battery. Read More »

    • TSB #SA-038-19

      Date Announced:
      AUG 21, 2019
      NHTSA ID:
      #10164270

      There is currently a known issue with the latest MDARS update and Mazda is working to resolve the issue. The concern is due to added functionality for the next release which can cause connection issues for some VCM-II's. Read More »

    • TSB #SA-037-19

      Date Announced:
      AUG 20, 2019
      NHTSA ID:
      #10164269

      Key Transmitter Power Saving Function: When the key transmitter Power Saving Function is turned ON, transmitter battery power consumption is restricted, thereby extending the transmitter battery life. Read More »

    • TSB #SA-036-19

      Date Announced:
      AUG 16, 2019
      NHTSA ID:
      #10164075

      Some vehicles may exhibit DTC U2120:00 and/or U2500:82 stored in memory and the i-ACTIVSENSE warning light (amber) ON when turning ON the ignition after any electronic control unit (ECU) is reprogramed or configured using MDARS. Read More »

    • TSB #SSPB6

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10164268

      2014-2016 Mazda3 â¿¿ Mazda Connect Touch Screen Concern. Warranty Extension Program â¿¿ Special Service Program (SSP) B6. Read More »

    • TSB #SA-032-19

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10164051

      When replacing the Body Control Module (BCM) in a 2019 Mazda3, it needs to be configured and the instructions in the Workshop manual on MGSS are incorrect. Use the instructions in the Repair Procedure below to configure the new BCM. Read More »

    • TSB #15-003-19-3597

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10163828

      Some vehicles may exhibit DTC B14F0:76 [VCM] stored in memory and the i-ACTIVSENSE warning light (amber) on after BCM replacement. DTC B14F0:76 [VCM]: Forward sensing camera (FSC) deviation (i⿐ACTIVSENSE warning light (amber)). Read More »

    • TSB #SA-034-19

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10164053

      Some customer may experience all of the following when turning the ignition ON under hot weather conditions such as parking under the hot sun for some period of time: i-ACTIVSENSE warning light ON (1), Smart Brake Support (SBS) indicator ... Read More »

    • TSB #SA-035-19

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10164054

      Some customers may complain about instrument cluster warning message "Auto Light System Malfunction.Turn On/Off Lights Manually". Read More »

    • TSB #SA-010-19h

      Date Announced:
      AUG 06, 2019
      NHTSA ID:
      #10164047

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-032-19

      Date Announced:
      JUL 29, 2019
      NHTSA ID:
      #10163357

      When replacing the Body Control Module (BCM) in a 2019 Mazda3, it needs to be configured and the instructions in the Workshop manual on MGSS are incorrect. Use the instructions in the Repair Procedure below to configure the new BCM. Read More »

    • TSB #SA-010-19g

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163329

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #09-028-19-3614

      Date Announced:
      JUL 15, 2019
      NHTSA ID:
      #10163382

      Some customers may experience that the MAZDA CONNECT unexpectedly announces the speed limit when the Connectivity Master Unit (CMU) wakes up, regardless of the ignition switch position (ON / ACC / OFF). Read More »

    • TSB #09-027-19-3615

      Date Announced:
      JUL 15, 2019
      NHTSA ID:
      #10163378

      Some customers may experience that the MAZDA CONNECT unexpectedly announces navigation guidance when the Connectivity Master Unit (CMU) wakes up even with the ignition OFF. Read More »

    • TSB #SA-010-19f

      Date Announced:
      JUL 12, 2019
      NHTSA ID:
      #10163328

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-025-19

      Date Announced:
      JUN 12, 2019
      NHTSA ID:
      #10162025

      On some vehicles, the Commander switch might be inoperative. This could be caused by fuse F13 (15A) being removed instead of F15 at the factory. Read More »

    • TSB #SA-023-19

      Date Announced:
      JUN 07, 2019
      NHTSA ID:
      #10162023

      DO NOT use MDARS for CBCM configuration as it will cause other problems like ENGINE NO START. There is an error in MDARS program. This SA will be updated when there is more information. Read More »

    • TSB #09-021-19-3587

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10160560

      On some vehicles. the center display may turn black and/or DTC U0264:00 may be stored in memory when the rear view monitoring system is on after replacing the rear mount camera. Read More »

    • TSB #SA-010-19d

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10160576

      The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. This Service Alert provides valuable information to support potential dealer and customer concerns. Read More »

    • TSB #SA-010-19c

      Date Announced:
      APR 25, 2019
      NHTSA ID:
      #10159276

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Read More »

    • TSB #SA-001-19b

      Date Announced:
      APR 05, 2019
      NHTSA ID:
      #10159198

      APPLE CARPLAYâ¿¢ / ANDROID AUTOâ¿¢ FREQUENTLY ASKED QUESTIONS (FAQ) Read More »

    • TSB #SA-014-19

      Date Announced:
      APR 03, 2019
      NHTSA ID:
      #10159202

      "IN-VEHICLE NETWORK MALFUNCTION" IS DISPLAYED IN THE INSTRUMENT CLUSTER AND/OR INFOTAINMENT DISPLAY. Some vehicles may display "IN-VEHICLE NETWORK MALFUNCTION" in the Instrument cluster and/or Infotainment display. Read More »

    • TSB #SA-001-19a

      Date Announced:
      MAR 27, 2019
      NHTSA ID:
      #10155442

      APPLE CARPLAYâ¿¢ / ANDROID AUTOâ¿¢ FREQUENTLY ASKED QUESTIONS (FAQ). Many frequently asked question and the answers. Read More »

    • TSB #SA-010-19

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10154486

      The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Front Wiper Service Caution 2. i-ACTIVSENSE Switch (New) 3. Read More »

    • TSB #SA-006-19

      Date Announced:
      FEB 04, 2019
      NHTSA ID:
      #10154457

      Some customers may complain about a MAZDA CONNECT system reboot or blank screen. Use the flowchart below to repair the vehicle. Read More »

    • TSB #01-006-19-3549

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153313

      The vehicles listed above are equipped with a push button start/stop ignition system. Unlike previous Mazda models, there is no key cylinder on the steering column. Read More »

    • TSB #01-001-19-3551

      Date Announced:
      JAN 02, 2019
      NHTSA ID:
      #10153308

      This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce unnecessary battery replacement cost. Read More »

    • TSB #01-002-19-3552

      Date Announced:
      JAN 02, 2019
      NHTSA ID:
      #10153309

      The Mazda GR8-1291 is required for all warranty battery testing. If the Mazda GR8-1291 is not used, incorrect battery testing may result in unnecessary battery replacement. Read More »

    • TSB #DRW18

      Date Announced:
      DEC 14, 2018
      NHTSA ID:
      #10154140

      1) Center Body Control Module (C-BCM) software concern. The average fuel economy may not be calculated / indicated correctly. 2) Vehicle Control Module (VCM) software concern. The Smart Brake Support (SBS) OFF indicator light may turn on. Read More »

    • TSB #630514

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10148039

      "Adaptive Headlight Malfunction in Cold Weather. * In very cold weather conditions (32F or below) with the light switch in the automatic position, the CCM (Check Control Message) ""Adaptive headlight malfunction"" is displayed. Read More »

    • TSB #840114

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10148010

      ConnectedDrive/BMW Assist System Information and Availability. ConnectedDrive features are partially or completely inoperative. Read More »

    DIGITAL INSTRUMENT PANEL

    • TSB #SA-014-19

      Date Announced:
      APR 03, 2019
      NHTSA ID:
      #10159202

      "IN-VEHICLE NETWORK MALFUNCTION" IS DISPLAYED IN THE INSTRUMENT CLUSTER AND/OR INFOTAINMENT DISPLAY. Some vehicles may display "IN-VEHICLE NETWORK MALFUNCTION" in the Instrument cluster and/or Infotainment display. Read More »

    • TSB #09-009-19-3566

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153339

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    EXTERIOR LIGHTING

    • TSB #09-009-20-3665

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170933

      Some customers may notice that the rear turn lights only flash once instead of twice for the answer-back when a door unlock operation is performed using the remote transmitter button or the touch sensor. Read More »

    • TSB #SA-018-20

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170939

      Some customers may complain about any of the following:Warning light, Warning message, Headlight(s) inoperative, Cannot shift out of Park, Many DTC's stored, Module communication errors . Read More »

    • TSB #09-036-19-3623a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169535

      Some customers may complain about an instrument cluster warning message "Auto Light System Malfunction. Turn On/Off Lights Manually". Read More »

    • TSB #09-036-19-3623

      Date Announced:
      OCT 02, 2019
      NHTSA ID:
      #10166844

      Some customers may complain about an instrument cluster warning message "Auto Light System Malfunction. Turn On/Off Lights Manually". Read More »

    • TSB #09-003-19-3555a

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10154529

      Some customers may complain of condensation/fog inside the front (headlamp/headlight) or rear (taillamp/taillight) combination lights. Read More »

    • TSB #09-003-19-3555

      Date Announced:
      JAN 03, 2019
      NHTSA ID:
      #10153332

      Some customers may complain of condensation/fog inside the front (headlamp/headlight) or rear (taillamp/taillight) combination lights. Read More »

    • TSB #630514

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10148039

      "Adaptive Headlight Malfunction in Cold Weather. * In very cold weather conditions (32F or below) with the light switch in the automatic position, the CCM (Check Control Message) ""Adaptive headlight malfunction"" is displayed. Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #09-003-19-3555a

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10154529

      Some customers may complain of condensation/fog inside the front (headlamp/headlight) or rear (taillamp/taillight) combination lights. Read More »

    • TSB #630514

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10148039

      "Adaptive Headlight Malfunction in Cold Weather. * In very cold weather conditions (32F or below) with the light switch in the automatic position, the CCM (Check Control Message) ""Adaptive headlight malfunction"" is displayed. Read More »

    EXTERIOR LIGHTING:TAIL LIGHTS

    • TSB #09-003-19-3555a

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10154529

      Some customers may complain of condensation/fog inside the front (headlamp/headlight) or rear (taillamp/taillight) combination lights. Read More »

    VISIBILITY

    • TSB #SA-012-20a

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170935

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-012-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170934

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #09-036-19-3623a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169535

      Some customers may complain about an instrument cluster warning message "Auto Light System Malfunction. Turn On/Off Lights Manually". Read More »

    • TSB #SA-027-19

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169543

      Accessory instructions can be found in the Accessory eCatalog. https://ecatalog.trademotion.com/. Audio/Electrical, Exterior, Interior: - Mazda Mobile Start (MMS) - Remote Engine Start - Wireless Charging Pad - Mirror - Navigation - Rear ... Read More »

    • TSB #SA-010-19j

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10165352

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19g

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163329

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19f

      Date Announced:
      JUL 12, 2019
      NHTSA ID:
      #10163328

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19

      Date Announced:
      FEB 25, 2019
      NHTSA ID:
      #10154461

      The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns. 1. Wiper arm park position is located under the hood. 2. Read More »

    VISIBILITY:WINDSHIELD WIPER/WASHER

    • TSB #SA-010-19

      Date Announced:
      FEB 25, 2019
      NHTSA ID:
      #10154461

      The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns. 1. Wiper arm park position is located under the hood. 2. Read More »

    AIR BAGS

    • TSB #08-001-19-3544

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153329

      This information is provided to help address Passenger Airbag Deactivation (PAD) Indicator illumination concerns during vehicle service. Read More »

    STRUCTURE

    • TSB #SA-009-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170829

      LACK OF POWER UNDER HEAVY LOAD WITH NO WARNING LIGHTS OR DTCS: Some customers may complain of a lack of power under heavy load without any warning lights or DTCs. Read More »

    • TSB #SA-032-19

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169544

      When replacing the Body Control Module (BCM) in a 2019 Mazda3, it needs to be configured and the instructions in the Workshop manual on MGSS are incorrect. Use the instructions in the Repair Procedure below to configure the new BCM. Read More »

    • TSB #09-008-19-3565

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153338

      Some vehicles may experience stains appearing on the hood, roof and/or trunk of the vehicle. This concern is most likely to be found in cold weather areas just after the RAPGARD is removed at PDI. Read More »

    • TSB #09-014-18-3443a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148068

      When encountering a vehicle with paint damage, refer to the "Mazda Pocket Paint Guide" to determine cause, prevention, remedy, and warranty coverage (if applicable). Read More »

    • TSB #09-021-18-3459a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148071

      Some vehicles may experience stains appearing on the hood, roof and/or trunk of the vehicle. This concern is most likely to be found in a cold weather areas just after the RAPGARD is removed at PDI. Read More »

    STRUCTURE:BODY

    • TSB #MT-012-18

      Date Announced:
      DEC 11, 2018
      NHTSA ID:
      #10154139

      If a vehicle has body vibration or steering wheel shimmy while driving and the root cause is determined to be tire balance, re-balance the tires using a Hunter GSP9700 or equivalent balance machine. Read More »

    STRUCTURE:BODY:TRUNK LID

    • TSB #SA-017-19b

      Date Announced:
      JUL 08, 2019
      NHTSA ID:
      #10163330

      The 2019 Mexico built Mazda3 trunk has been disabled (interior and exterior switches do not work) during shipment from Mexico to help prevent theft of the key/fob and other accessories as center caps, SD cards etc... hidden in the trunk. Read More »

    • TSB #SA-017-19

      Date Announced:
      APR 12, 2019
      NHTSA ID:
      #10159205

      The 2019 Mexico built Mazda3 trunk has been disabled (interior and exterior switches do not work) during shipment from Mexico to help prevent theft of the key/fob hidden in the trunk. Read More »

    LATCHES/LOCKS/LINKAGES

    • TSB #MSP56

      Date Announced:
      DEC 16, 2019
      NHTSA ID:
      #10169541

      Effective immediately, MSP56 has been suspended until further notice. MSP56 was launched to prevent 2019 Mazda3 5dr vehicles from locking, if the keys are left inside the vehicle. Read More »

    • TSB #09-035-19-3637

      Date Announced:
      SEP 27, 2019
      NHTSA ID:
      #10165654

      If the body control module (BCM) or the LF control unit (LFU) has been replaced and configuration has been performed, communication between the BCM and the LFU may not work properly due to a difference of the software level. Read More »

    • TSB #SA-010-19d

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10160576

      The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. This Service Alert provides valuable information to support potential dealer and customer concerns. Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • TSB #MSP27

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168122

      Mazda Motor Corporation has decided to conduct a Mazda Service Program (MSP) on certain 2019 Mazda3 5HB vehicles produced from November 6, 2018 through May 28, 2019. Read More »

    VEHICLE SPEED CONTROL

    • TSB #09-034-18-3430a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148072

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    • TSB #SA-010-19g

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163329

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19f

      Date Announced:
      JUL 12, 2019
      NHTSA ID:
      #10163328

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    WHEELS

    • TSB #SA-012-20a

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170935

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-012-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170934

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #02-007-19-3645

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169505

      Some vehicles may exhibit corrosion of the wheel nuts. This is caused by torsional stress concentrating on the tip of the wheel nut because of the thin and long shape of the nut, which damages the coating and causes the corrosion. Read More »

    • TSB #SA-010-19j

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10165352

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19g

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163329

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19f

      Date Announced:
      JUL 12, 2019
      NHTSA ID:
      #10163328

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-016-19

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10159204

      There have been warranty claims submitted for noise in differentials, transfer units and transmissions where the source of the noise was a wheel bearing. Read More »

    • TSB #02-002-19-3546

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153316

      Some automotive cleaning products contain strong acid or alkali. When these types of cleaners are used to clean the wheels on Mazda vehicles, the chemicals contents penetrate the clear coating of the wheel surface and damage the paint ... Read More »

    TRAILER HITCHES

    • TSB #SA-027-19

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169543

      Accessory instructions can be found in the Accessory eCatalog. https://ecatalog.trademotion.com/. Audio/Electrical, Exterior, Interior: - Mazda Mobile Start (MMS) - Remote Engine Start - Wireless Charging Pad - Mirror - Navigation - Rear ... Read More »

    SEATS

    • TSB #SA-016-20

      Date Announced:
      JAN 23, 2020
      NHTSA ID:
      #10170942

      Some customers may complain that their seat warmers or seat ventilation do not turn on when the engine is restarted after being left on when turning off the engine. Read More »

    • TSB #09-007-20-3674

      Date Announced:
      JAN 13, 2020
      NHTSA ID:
      #10170818

      At PDI or when new vehicle is delivered, some customers may complain about wrinkles on the leather seat cushion and/or seat back surface. Read More »

    • TSB #SA-059-19

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169514

      Some customers may complain that the seat warmer turns off after 10 minutes in manual mode and will not turn back on until the vehicle is restarted. DTC B1030:13 (Seat warmer unit (LH) circuit malfunction (heater side)) may also be stored. Read More »

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-008-19

      Date Announced:
      FEB 20, 2019
      NHTSA ID:
      #10154459

      Some customers may complain that their seat warmers do not turn on when the engine is restarted after being left on when turning off the engine. Read More »

    • TSB #09-006-19-3563

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153335

      At PDI or when new vehicle is delivered, some customers may complain about wrinkles on the leather seat cushion and/or seat back surface. Read More »

    • TSB #09-015-18-3445a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148069

      At PDI or when new vehicle is delivered, some customers may complain about wrinkles on the leather seat cushion and/or seat back surface. Read More »

    SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

    • TSB #SA-008-19

      Date Announced:
      FEB 20, 2019
      NHTSA ID:
      #10154459

      Some customers may complain that their seat warmers do not turn on when the engine is restarted after being left on when turning off the engine. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #SA-050-19

      Date Announced:
      NOV 21, 2019
      NHTSA ID:
      #10168142

      FSC dynamic aiming (mid-drive aiming) may not complete if the vehicle is driven on a road as described below: ï¿· The road lane markings are covered by snow and are not visible. ï¿· There are no road lane markings on the road surface. Read More »

    • TSB #SA-019-19

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10168074

      Some vehicles may experience M-MDS (MDARS) showing the front radar dynamic aiming is incomplete, although the procedure is completed. This is caused by faulty front radar software logic and a mass production change is planned. Read More »

    • TSB #15-003-3597a

      Date Announced:
      OCT 30, 2019
      NHTSA ID:
      #10166849

      Some vehicles may exhibit DTC B14F0:76 [VCM] (Forward sensing camera (FSC) deviation) stored in memory and the i-ACTIVSENSE warning light (amber) on after BCM replacement. Read More »

    • TSB #15-003-19-3597

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10163828

      Some vehicles may exhibit DTC B14F0:76 [VCM] stored in memory and the i-ACTIVSENSE warning light (amber) on after BCM replacement. DTC B14F0:76 [VCM]: Forward sensing camera (FSC) deviation (i⿐ACTIVSENSE warning light (amber)). Read More »

    • TSB #SA-003-19

      Date Announced:
      JUL 30, 2019
      NHTSA ID:
      #10163327

      Some vehicles may have one of the following DTCs stored in memory: C1001:92 - Forward sensing camera (FSC) poor field of view. B14F0:92 - General temporary failure in forward sensing camera (FSC). Read More »

    • TSB #SA-019-19

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10160603

      Some vehicles may experience M-MDS (MDARS) showing the front radar dynamic aiming is incomplete although the procedure is completed. This is caused by faulty front radar software logic and a mass production change is planned. Read More »

    FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA

    • TSB #SA-036-19

      Date Announced:
      AUG 16, 2019
      NHTSA ID:
      #10164075

      Some vehicles may exhibit DTC U2120:00 and/or U2500:82 stored in memory and the i-ACTIVSENSE warning light (amber) ON when turning ON the ignition after any electronic control unit (ECU) is reprogramed or configured using MDARS. Read More »

    • TSB #SA-003-19

      Date Announced:
      JUL 30, 2019
      NHTSA ID:
      #10163327

      Some vehicles may have one of the following DTCs stored in memory: C1001:92 - Forward sensing camera (FSC) poor field of view. B14F0:92 - General temporary failure in forward sensing camera (FSC). Read More »

    • TSB #SA-003-19

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153305

      Some vehicles may have DTC C1001:92 stored in memory. DTC C1001:92 sets as a past record for low visibility of the Forward Sensing Camera (FSC). It does not mean there is an actual FSC defect. Read More »

    LANE DEPARTURE: BLIND SPOT DETECTION

    • TSB #SA-010-19j

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10165352

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    LANE DEPARTURE: LANE KEEP: AUTOMATIC STEERING

    • TSB #SA-024-19

      Date Announced:
      JUN 12, 2019
      NHTSA ID:
      #10162024

      7TH GENERATION i-ACTIVSENSE FAQ: The 7th generation i-ACTIVSENSE introduced on the 2019 Mazda3 (BP) has been equipped with updates/new functions. Read More »

    LANE DEPARTURE: LANE KEEP: STEERING ASSIST

    • TSB #SA-024-19

      Date Announced:
      JUN 12, 2019
      NHTSA ID:
      #10162024

      7TH GENERATION i-ACTIVSENSE FAQ: The 7th generation i-ACTIVSENSE introduced on the 2019 Mazda3 (BP) has been equipped with updates/new functions. Read More »

    LANE DEPARTURE: LANE KEEP: NAVIGATION SYSTEM

    • TSB #SA-024-19

      Date Announced:
      JUN 12, 2019
      NHTSA ID:
      #10162024

      7TH GENERATION i-ACTIVSENSE FAQ: The 7th generation i-ACTIVSENSE introduced on the 2019 Mazda3 (BP) has been equipped with updates/new functions. Read More »

    BACK OVER PREVENTION

    • TSB #09-021-19-3587

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10160560

      On some vehicles. the center display may turn black and/or DTC U0264:00 may be stored in memory when the rear view monitoring system is on after replacing the rear mount camera. Read More »

    • TSB #SA-010-19d

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10160576

      The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. This Service Alert provides valuable information to support potential dealer and customer concerns. Read More »

    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

    • TSB #09-021-19-3587

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10160560

      On some vehicles. the center display may turn black and/or DTC U0264:00 may be stored in memory when the rear view monitoring system is on after replacing the rear mount camera. Read More »

    EQUIPMENT

    • TSB #SA-018-20

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170939

      Some customers may complain about any of the following:Warning light, Warning message, Headlight(s) inoperative, Cannot shift out of Park, Many DTC's stored, Module communication errors . Read More »

    • TSB #SA-017-20

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170938

      BODY CONTROL MODULE (BCM), VEHICLE CONTROL MODULE (VCM) OR INSTRUMENT CLUSTER (IC) MDARS SOFTWARE UPDATE FAILURE Read More »

    • TSB #SA-010-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170830

      TELEMATICS COMMUNICATION UNIT (TCU) INITIALIZATION PROCEDURE: When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to initialize the new TCU after replacement. Read More »

    • TSB #09-006-20-3673

      Date Announced:
      JAN 13, 2020
      NHTSA ID:
      #10170817

      When encountering a vehicle with paint damage, refer to the "Mazda Pocket Paint Guide" to determine cause, prevention, remedy, and warranty coverage (if applicable). Read More »

    • TSB #09-008-20-3675

      Date Announced:
      JAN 13, 2020
      NHTSA ID:
      #10170819

      Some vehicles may experience stains appearing on the hood, roof and/or trunk of the vehicle. This concern is most likely to be found in a cold weather areas just after the RAPGARD is removed at PDI. Read More »

    • TSB #SA-004-20

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170824

      AUXILIARY KEY CUTTING TEMPORARY PROCEDURE: Currently, Mazda does not have a way to cut the auxiliary keys for the new style remote transmitter as they use a different key code than the previous transmitter key. Read More »

    • TSB #15-001-20-3652

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170658

      Some customers may complain about a shift shock and/or an engine RPM increase when setting the Mazda Radar Cruise Control (MRCC) system with no DTCs being stored. Read More »

    • TSB #09-003-20-3671

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170661

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    • TSB #MT-002-19

      Date Announced:
      DEC 19, 2019
      NHTSA ID:
      #10169540

      If an engine assembly is replaced after a catastrophic internal mechanical failure, clean the intake manifold internally before installing a replacement engine assembly. Read More »

    • TSB #09-036-19-3623a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169535

      Some customers may complain about an instrument cluster warning message "Auto Light System Malfunction. Turn On/Off Lights Manually". Read More »

    • TSB #07-002-19-3616a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169539

      A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. Read More »

    • TSB #SA-027-19

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169543

      Accessory instructions can be found in the Accessory eCatalog. https://ecatalog.trademotion.com/. Audio/Electrical, Exterior, Interior: - Mazda Mobile Start (MMS) - Remote Engine Start - Wireless Charging Pad - Mirror - Navigation - Rear ... Read More »

    • TSB #01-022-19-3657

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169537

      There is a concern that some water pumps are being replaced that are not faulty, due to signs of a very small coolant leak from the bleed hole. Read More »

    • TSB #SA-032-19

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169544

      When replacing the Body Control Module (BCM) in a 2019 Mazda3, it needs to be configured and the instructions in the Workshop manual on MGSS are incorrect. Use the instructions in the Repair Procedure below to configure the new BCM. Read More »

    • TSB #SA-050-19

      Date Announced:
      NOV 21, 2019
      NHTSA ID:
      #10168142

      FSC dynamic aiming (mid-drive aiming) may not complete if the vehicle is driven on a road as described below: ï¿· The road lane markings are covered by snow and are not visible. ï¿· There are no road lane markings on the road surface. Read More »

    • TSB #07-006-19-3629b

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10168071

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #MSP27

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168122

      Mazda Motor Corporation has decided to conduct a Mazda Service Program (MSP) on certain 2019 Mazda3 5HB vehicles produced from November 6, 2018 through May 28, 2019. Read More »

    • TSB #SA-019-19

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10168074

      Some vehicles may experience M-MDS (MDARS) showing the front radar dynamic aiming is incomplete, although the procedure is completed. This is caused by faulty front radar software logic and a mass production change is planned. Read More »

    • TSB #SA-046-19

      Date Announced:
      NOV 05, 2019
      NHTSA ID:
      #10168115

      On the 2019 Mazda3 (BP) and and all 2020 Mazda vehicles (except CX-3), the CR2032 button cell battery is required for the new type remote transmitter. Read More »

    • TSB #07-007-19-3638

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10168072

      Some customers may complain about poor heater performance even after the engine reaches normal operating temperature. This may be caused by a plugged heater core. Read More »

    • TSB #15-003-3597a

      Date Announced:
      OCT 30, 2019
      NHTSA ID:
      #10166849

      Some vehicles may exhibit DTC B14F0:76 [VCM] (Forward sensing camera (FSC) deviation) stored in memory and the i-ACTIVSENSE warning light (amber) on after BCM replacement. Read More »

    • TSB #SA-045-19

      Date Announced:
      OCT 30, 2019
      NHTSA ID:
      #10166853

      Currently, Mazda does not have a way to cut the auxiliary keys for the new style remote transmitter as they use a different key code than the previous transmitter key. Read More »

    • TSB #SA-043-19

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10166846

      On 7th generation vehicle (2019-2020 Mazda3 (BP) and 2020 CX-30 (DM)), when the door is opened/closed with the ignition switch off, the battery current is approximately 7A, which is three times larger than previous generation models (2. Read More »

    • TSB #09-037-19-3636

      Date Announced:
      OCT 16, 2019
      NHTSA ID:
      #10166845

      Some customers may experience one or both of the following: The â¿¿Next Service Date⿝ setting under Vehicle Status Monitor in the center display changes to â¿¿Manual⿝ by itself after being set to â¿¿Automatic⿝ and ... Read More »

    • TSB #07-006-19-3629a

      Date Announced:
      OCT 10, 2019
      NHTSA ID:
      #10166843

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #SA-042-19

      Date Announced:
      SEP 25, 2019
      NHTSA ID:
      #10165677

      Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. NOTE: Before proceeding: Confirm that the Connectivity Master Unit (CMU) is updated to the latest software version. Read More »

    • TSB #SA-010-19j

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10165352

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #07-006-19-3629

      Date Announced:
      SEP 11, 2019
      NHTSA ID:
      #10165346

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #SA-014-19a

      Date Announced:
      SEP 05, 2019
      NHTSA ID:
      #10165348

      Some customers may experience a warning message in the instrument cluster that says "IN-VEHICLE NETWORK MALFUNCTION" with no DTC's stored. Read More »

    • TSB #SA-039-19

      Date Announced:
      AUG 23, 2019
      NHTSA ID:
      #10164271

      During BCM replacement, MDARS may display a Configuration Error warning message. This may be caused by any of the following: Poor internet connection, MDARS failure, Low Battery. Read More »

    • TSB #SA-038-19

      Date Announced:
      AUG 21, 2019
      NHTSA ID:
      #10164270

      There is currently a known issue with the latest MDARS update and Mazda is working to resolve the issue. The concern is due to added functionality for the next release which can cause connection issues for some VCM-II's. Read More »

    • TSB #SA-037-19

      Date Announced:
      AUG 20, 2019
      NHTSA ID:
      #10164269

      Key Transmitter Power Saving Function: When the key transmitter Power Saving Function is turned ON, transmitter battery power consumption is restricted, thereby extending the transmitter battery life. Read More »

    • TSB #SA-010-19i

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10164048

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19h

      Date Announced:
      AUG 06, 2019
      NHTSA ID:
      #10164047

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-029-19a

      Date Announced:
      JUL 31, 2019
      NHTSA ID:
      #10163334

      The database error discovered with IDS 114.00-114.02 release has been fixed with IDS 114.04 release and is now available for download. Read More »

    • TSB #07-002-19-3616

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163367

      A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. Read More »

    • TSB #SA-017-19b

      Date Announced:
      JUL 08, 2019
      NHTSA ID:
      #10163330

      The 2019 Mexico built Mazda3 trunk has been disabled (interior and exterior switches do not work) during shipment from Mexico to help prevent theft of the key/fob and other accessories as center caps, SD cards etc... hidden in the trunk. Read More »

    • TSB #SA-027-19

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10162027

      ACCESSORY INSTRUCTIONS LOCATION: Accessory instructions can be found in the Accessory eCatalog. https://ecatalog.trademotion.com/ Read More »

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #00-004-19-3602

      Date Announced:
      JUN 11, 2019
      NHTSA ID:
      #10162011

      In support of the newly launched 2019 Mazda3, Mazda will ship to all dealers one new Special Service Tool (SST). The SST will be shipped automatically by Mazdaâ¿¿s tool vendor, Bosch, during June 2019. Read More »

    • TSB #SA-010-19c

      Date Announced:
      APR 25, 2019
      NHTSA ID:
      #10159276

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Read More »

    • TSB #SA-017-19

      Date Announced:
      APR 12, 2019
      NHTSA ID:
      #10159205

      The 2019 Mexico built Mazda3 trunk has been disabled (interior and exterior switches do not work) during shipment from Mexico to help prevent theft of the key/fob hidden in the trunk. Read More »

    • TSB #SA-010-19b

      Date Announced:
      APR 11, 2019
      NHTSA ID:
      #10159197

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Read More »

    • TSB #SA-001-19b

      Date Announced:
      APR 05, 2019
      NHTSA ID:
      #10159198

      APPLE CARPLAYâ¿¢ / ANDROID AUTOâ¿¢ FREQUENTLY ASKED QUESTIONS (FAQ) Read More »

    • TSB #SA-013-19

      Date Announced:
      APR 01, 2019
      NHTSA ID:
      #10159201

      MAZDA IDS INOPERATIVE WITH VCM-II LICENSE EXPIRATION MESSAGE - If you encounter an IDS inoperative problem with VCM-II license expiration message, follow the instructions below: 1. Read More »

    • TSB #SA-010-19a

      Date Announced:
      MAR 29, 2019
      NHTSA ID:
      #10155383

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Read More »

    • TSB #SA-001-19a

      Date Announced:
      MAR 27, 2019
      NHTSA ID:
      #10155442

      APPLE CARPLAYâ¿¢ / ANDROID AUTOâ¿¢ FREQUENTLY ASKED QUESTIONS (FAQ). Many frequently asked question and the answers. Read More »

    • TSB #00-003-19-3583

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10154879

      In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually. Read More »

    • TSB #SA-010-19

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10154486

      The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Front Wiper Service Caution 2. i-ACTIVSENSE Switch (New) 3. Read More »

    • TSB #SA-007-19

      Date Announced:
      FEB 05, 2019
      NHTSA ID:
      #10154458

      SiriusXM Traffic Plus and Travel Link are displayed with Mazda in-vehicle factory navigation systems. Both of these services provide information in the U.S. & Canada. Read More »

    • TSB #SA-001-19a

      Date Announced:
      JAN 24, 2019
      NHTSA ID:
      #10153303

      APPLE CARPLAY? / ANDROID AUTO? FREQUENTLY ASKED QUESTIONS (FAQ) Read More »

    • TSB #09-005-19-3562

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153334

      When encountering a vehicle with paint damage, refer to the "Mazda Pocket Paint Guide" to determine cause, prevention, remedy, and warranty coverage (if applicable). Read More »

    • TSB #09-007-19-3564

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153336

      Some vehicles may exhibit a Connectivity Master Unit (CMU), a BLUETOOTH hands-free unit or text messaging related concerns. Read More »

    • TSB #00-001-19-3560

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10153306

      Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Read More »

    • TSB #09-004-19-3543

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153333

      Mazda infotainment systems require contacting the proper source for diagnostic support, parts authorization, and parts exchange. Some components require prior authorization before ordering as exchange. Read More »

    • TSB #09-001-19-3553

      Date Announced:
      JAN 03, 2019
      NHTSA ID:
      #10153330

      When replacing the SiriusXM satellite radio unit (or a MAZDA CONNECT tuner and amp unit (TAU)) with replacement tuner for any reason, a call must be made to inform SiriusXM of the existing Radio ID and the new/replacement SAT Radio ID as ... Read More »

    • TSB #00-001-18-3446a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148002

      Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Read More »

    • TSB #00-003-18-3480a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148003

      Mazda North American Operations has approved an additional on-car brake lathe as an option for MNAO authorized equipment. The Pro-Cut On-Car Brake Lathe has been added to the MNAO authorized equipment program. Read More »

    • TSB #09-014-18-3443a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148068

      When encountering a vehicle with paint damage, refer to the "Mazda Pocket Paint Guide" to determine cause, prevention, remedy, and warranty coverage (if applicable). Read More »

    • TSB #09-020-18-3458b

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148070

      Some vehicles may exhibit a Connectivity Master Unit (CMU), a BLUETOOTH hands-free unit or text messaging related concerns. Read More »

    • TSB #09-021-18-3459a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148071

      Some vehicles may experience stains appearing on the hood, roof and/or trunk of the vehicle. This concern is most likely to be found in a cold weather areas just after the RAPGARD is removed at PDI. Read More »

    • TSB #09-034-18-3430a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148072

      In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #SA-007-19

      Date Announced:
      FEB 05, 2019
      NHTSA ID:
      #10154458

      SiriusXM Traffic Plus and Travel Link are displayed with Mazda in-vehicle factory navigation systems. Both of these services provide information in the U.S. & Canada. Read More »

    • TSB #09-020-18-3458b

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148070

      Some vehicles may exhibit a Connectivity Master Unit (CMU), a BLUETOOTH hands-free unit or text messaging related concerns. Read More »

    • TSB #840114

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10148010

      ConnectedDrive/BMW Assist System Information and Availability. ConnectedDrive features are partially or completely inoperative. Read More »

    EQUIPMENT:AIR CONDITIONER

    • TSB #07-002-19-3616a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169539

      A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. Read More »

    • TSB #07-006-19-3629b

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10168071

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #07-006-19-3629a

      Date Announced:
      OCT 10, 2019
      NHTSA ID:
      #10166843

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #07-006-19-3629

      Date Announced:
      SEP 11, 2019
      NHTSA ID:
      #10165346

      Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. Read More »

    • TSB #07-002-19-3616

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163367

      A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. Read More »

    • TSB #SA-010-19

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10154486

      The new 2019 Mazda3 has new features that may be difficult to understand. This Service Alert provides valuable information to support potential customer concerns: 1. Front Wiper Service Caution 2. i-ACTIVSENSE Switch (New) 3. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #SA-010-19d

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10160576

      The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. This Service Alert provides valuable information to support potential dealer and customer concerns. Read More »

    • TSB #00-001-18-3446a

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10148002

      Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Read More »

    EQUIPMENT ADAPTIVE

    • TSB #SA-018-20

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170939

      Some customers may complain about any of the following:Warning light, Warning message, Headlight(s) inoperative, Cannot shift out of Park, Many DTC's stored, Module communication errors . Read More »

    • TSB #SA-012-20a

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170935

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-017-20

      Date Announced:
      JAN 24, 2020
      NHTSA ID:
      #10170938

      BODY CONTROL MODULE (BCM), VEHICLE CONTROL MODULE (VCM) OR INSTRUMENT CLUSTER (IC) MDARS SOFTWARE UPDATE FAILURE Read More »

    • TSB #SA-014-20

      Date Announced:
      JAN 16, 2020
      NHTSA ID:
      #10170936

      On some vehicles, the Commander switch might be inoperative. This could be caused by fuse F13 (15A) being removed instead of F15 (15A) at the factory in the lower panel compartment on the left side of the steering wheel. Read More »

    • TSB #SA-010-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170830

      TELEMATICS COMMUNICATION UNIT (TCU) INITIALIZATION PROCEDURE: When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to initialize the new TCU after replacement. Read More »

    • TSB #SA-012-20

      Date Announced:
      JAN 15, 2020
      NHTSA ID:
      #10170934

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-006-20

      Date Announced:
      JAN 10, 2020
      NHTSA ID:
      #10170826

      WARNING MESSAGE SAFETY AND DRIVER SUPPORT SYSTEMS PARTIALLY DISABLED WITH DTC U2511:68: Some customer's may compain about warning message "Safety And Driver Support Systems Partially Disabled" with the following DTC's stored: ï¿· ... Read More »

    • TSB #SA-008-20

      Date Announced:
      JAN 10, 2020
      NHTSA ID:
      #10170828

      INSTRUMENT CLUSTER WARNING MESSAGE "SAFETY AND DRIVER SUPPORT SYSTEMS PARTIALLY DISABLED" AND DTC U0401:68 IS STORED:Some customers may experience an instrument cluster warning message "Safety and Driver Support Systems Partially ... Read More »

    • TSB #15-001-20-3652

      Date Announced:
      JAN 09, 2020
      NHTSA ID:
      #10170658

      Some customers may complain about a shift shock and/or an engine RPM increase when setting the Mazda Radar Cruise Control (MRCC) system with no DTCs being stored. Read More »

    • TSB #09-036-19-3623a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169535

      Some customers may complain about an instrument cluster warning message "Auto Light System Malfunction. Turn On/Off Lights Manually". Read More »

    • TSB #07-002-19-3616a

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10169539

      A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. Read More »

    • TSB #MSP56

      Date Announced:
      DEC 16, 2019
      NHTSA ID:
      #10169541

      Effective immediately, MSP56 has been suspended until further notice. MSP56 was launched to prevent 2019 Mazda3 5dr vehicles from locking, if the keys are left inside the vehicle. Read More »

    • TSB #SA-027-19

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169543

      Accessory instructions can be found in the Accessory eCatalog. https://ecatalog.trademotion.com/. Audio/Electrical, Exterior, Interior: - Mazda Mobile Start (MMS) - Remote Engine Start - Wireless Charging Pad - Mirror - Navigation - Rear ... Read More »

    • TSB #01-022-19-3657

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169537

      There is a concern that some water pumps are being replaced that are not faulty, due to signs of a very small coolant leak from the bleed hole. Read More »

    • TSB #SA-042-19a

      Date Announced:
      DEC 12, 2019
      NHTSA ID:
      #10169507

      Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. Read More »

    • TSB #SA-055-19

      Date Announced:
      DEC 10, 2019
      NHTSA ID:
      #10169510

      Some vehicles may store DTC U2050:55 (Activation of remote control not implemented) after a BCM software update. Follow the repair procedure when this issue occurs. Read More »

    • TSB #SA-032-19

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169544

      When replacing the Body Control Module (BCM) in a 2019 Mazda3, it needs to be configured and the instructions in the Workshop manual on MGSS are incorrect. Use the instructions in the Repair Procedure below to configure the new BCM. Read More »

    • TSB #SA-039-19b

      Date Announced:
      DEC 05, 2019
      NHTSA ID:
      #10169506

      During BCM replacement, MDARS may display a Configuration Error warning message. This may be caused by any of the following: ï¿· Poor internet connection ï¿· MDARS failure ï¿· Low Battery. Read More »

    • TSB #SA-050-19

      Date Announced:
      NOV 21, 2019
      NHTSA ID:
      #10168142

      FSC dynamic aiming (mid-drive aiming) may not complete if the vehicle is driven on a road as described below: ï¿· The road lane markings are covered by snow and are not visible. ï¿· There are no road lane markings on the road surface. Read More »

    • TSB #SA-039-19a

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10168141

      During BCM replacement, MDARS may display a Configuration Error warning message. This may be caused by any of the following: ï¿· Poor internet connection ï¿· MDARS failure ï¿· Low Battery Perform the BCM Recovery Procedure below ... Read More »

    • TSB #SA-019-19

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10168074

      Some vehicles may experience M-MDS (MDARS) showing the front radar dynamic aiming is incomplete, although the procedure is completed. This is caused by faulty front radar software logic and a mass production change is planned. Read More »

    • TSB #15-003-3597a

      Date Announced:
      OCT 30, 2019
      NHTSA ID:
      #10166849

      Some vehicles may exhibit DTC B14F0:76 [VCM] (Forward sensing camera (FSC) deviation) stored in memory and the i-ACTIVSENSE warning light (amber) on after BCM replacement. Read More »

    • TSB #09-037-19-3636

      Date Announced:
      OCT 16, 2019
      NHTSA ID:
      #10166845

      Some customers may experience one or both of the following: The â¿¿Next Service Date⿝ setting under Vehicle Status Monitor in the center display changes to â¿¿Manual⿝ by itself after being set to â¿¿Automatic⿝ and ... Read More »

    • TSB #SA-042-19

      Date Announced:
      SEP 25, 2019
      NHTSA ID:
      #10165677

      Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. NOTE: Before proceeding: Confirm that the Connectivity Master Unit (CMU) is updated to the latest software version. Read More »

    • TSB #SA-010-19j

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10165352

      2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SSPB6

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10164268

      2014-2016 Mazda3 â¿¿ Mazda Connect Touch Screen Concern. Warranty Extension Program â¿¿ Special Service Program (SSP) B6. Read More »

    • TSB #SA-010-19g

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163329

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19f

      Date Announced:
      JUL 12, 2019
      NHTSA ID:
      #10163328

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-010-19

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162022

      2019 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES: The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. Read More »

    • TSB #SA-019-19

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10160603

      Some vehicles may experience M-MDS (MDARS) showing the front radar dynamic aiming is incomplete although the procedure is completed. This is caused by faulty front radar software logic and a mass production change is planned. Read More »

    • TSB #SA-010-19d

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10160576

      The new 2019 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. This Service Alert provides valuable information to support potential dealer and customer concerns. Read More »

    • TSB #09-002-19-3554

      Date Announced:
      JAN 03, 2019
      NHTSA ID:
      #10153331

      This service bulletin provides information regarding the proper use of the driver's floor mat to avoid anypotential interference with the foot pedals. Read More »

    UNKNOWN OR OTHER

    • TSB #07-001-20-3660

      Date Announced:
      JAN 29, 2020
      NHTSA ID:
      #10170816

      Some customers may experience one side (driver side or passenger side) blowing warmer air out of the vents with the same or very close temperature settings for both sides when using the A/C and no DTCs related to the air conditioner ... Read More »

    • TSB #SA-058-19

      Date Announced:
      DEC 18, 2019
      NHTSA ID:
      #10169513

      WARRANTY GUIDELINES FOR RETURNED TRANSMISSION CORES. Be advised that the Mazda Remanufactured Transmission Center (MRTC) has found that up to 30% of the returned transmission cores either included the wrong transmission oil cooler, or the ... Read More »

    • TSB #MSP27

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168122

      Mazda Motor Corporation has decided to conduct a Mazda Service Program (MSP) on certain 2019 Mazda3 5HB vehicles produced from November 6, 2018 through May 28, 2019. Read More »

    • TSB #01-018-19-3642

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168099

      Some vehicles that have a drained battery recovered may exhibit that the engine will not start and the ignition switch will not turn off. Read More »

    • TSB #07-007-19-3638

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10168072

      Some customers may complain about poor heater performance even after the engine reaches normal operating temperature. This may be caused by a plugged heater core. Read More »