Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    ENGINE (PWS)

    • TSB #MT-021-17

      NHTSA ID #10129368

      • Date Announced: DECEMBER 05 2017
      • Additional Info: How to Fix

      Summary: Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly DTCs P030X (Misfire). Vehicles having this concern should use the following Inspection/Repair procedure.

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    ELECTRICAL SYSTEM

    • TSB #01-001-18-3419

      NHTSA ID #10129572

      • Date Announced: JANUARY 24 2018
      • Additional Info: How to Fix

      Summary: After parking the vehicle at temperatures below the freezing, some customers may experience a lack of power with the check engine light on and DTC P0638:00 and/or P2112:00 stored in memory. - P0638:00: Throttle valve actuator control range/

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    • TSB #MT-001-18

      NHTSA ID #10129354

      • Date Announced: JANUARY 02 2018
      • Additional Info: How to Fix

      Summary: When installing a navigation SD card, the center display may show error message "Invalid SD Card". This may be caused by: The navigation SD card lock tab is locked.The navigation SD card has a VIN mismatch due to SD card swapping.The naviga

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    • TSB #SA-074-17

      NHTSA ID #10129352

      • Date Announced: DECEMBER 04 2017
      • Additional Info: How to Fix

      Summary: If the BSM control module is replaced, Auto Configuration and BSM Radar Test must be performed: 1. Auto Configuration -When the ignition is switched ON, the blind spot monitoring (BSM) reads the vehicle specification information sent via CA

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    ELECTRICAL SYSTEM:WIRING

    • TSB #SA-067-17

      NHTSA ID #10118752

      • Date Announced: SEPTEMBER 12 2017
      • Additional Info: How to Fix

      Summary: Due to a change in the 2017 Mazda3, Mazda6 and 2018 CX-9 A-pillar wiring harness, the EC Mirror w/compass / EC Mirror w/compass + Homelink installation instructions have been updated.

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    DIGITAL INSTRUMENT PANEL

    • TSB #09-002-18-3410

      NHTSA ID #10129566

      • Date Announced: JANUARY 09 2018
      • Additional Info: How to Fix

      Summary: After the installation of a new instrument cluster, the message "Fctry" or "Factory" is displayed instead ofthe odometer. This concern may also occur when a room fuse is installed in a new vehicle.Some new instrument clusters are in the fac

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    • TSB #09-035-17-3080

      NHTSA ID #10118467

      • Date Announced: AUGUST 07 2017
      • Additional Info: How to Fix

      Summary: 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. It is the dealer?s responsibility to co

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    • TSB #SA-061-17

      NHTSA ID #10111036

      • Date Announced: JULY 12 2017
      • Additional Info: How to Fix

      Summary: In an effort to achieve a higher level of Customer Experience and retain the value of Mazda's vehicles, MNAO Warranty Operations is© 2017 Mazda North American Operations, U.S.A. allowing all Mazda dealers to utilize a third party, SPECMO En

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #09-003-18-3405a

      NHTSA ID #10129569

      • Date Announced: JANUARY 16 2018
      • Additional Info: How to Fix

      Summary: Some customers may complain that the Voice Recognition system does not recognize "Address" or "New Destination" navigation voice commands. This may be caused by faulty navigation SD card software. The SD card has been updated to eliminate t

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    • TSB #09-003-18-3405

      NHTSA ID #10129567

      • Date Announced: JANUARY 10 2018
      • Additional Info: How to Fix

      Summary: Some customers may complain that the Voice Recognition system does not recognize "Address" or "NewDestination" navigation voice commands. This may be caused by faulty navigation SD card software. TheSD card has been updated to eliminate thi

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    VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

    • TSB #SA-067-17

      NHTSA ID #10118752

      • Date Announced: SEPTEMBER 12 2017
      • Additional Info: How to Fix

      Summary: Due to a change in the 2017 Mazda3, Mazda6 and 2018 CX-9 A-pillar wiring harness, the EC Mirror w/compass / EC Mirror w/compass + Homelink installation instructions have been updated.

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    STRUCTURE:BODY:DOOR

    • TSB #09-004-18-3402a

      NHTSA ID #10129573

      • Date Announced: JANUARY 29 2018
      • Additional Info: How to Fix

      Summary: Some customers may complain that the door weatherstrip (1) comes off at the front / lower part of the reardoor(s). This concern is caused by insufficient weatherstrip gripping force.

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    • TSB #09-004-18-3402

      NHTSA ID #10129568

      • Date Announced: JANUARY 11 2018
      • Additional Info: How to Fix

      Summary: Some customers may complain that the door weatherstrip (1) comes off at the front / lower part of the reardoor(s). This concern is caused by insufficient weatherstrip gripping force.

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    FORWARD COLLISION AVOIDANCE: SENSING SYSTEM

    • TSB #MT-016-17

      NHTSA ID #10125469

      • Date Announced: OCTOBER 18 2017
      • Additional Info: How to Fix

      Summary: The Smart City Brake Support (SCBS) system alerts the driver of a possible collision using an indication in the display and a warning sound when the Forward Sensing Camera (FSC) detects a vehicle ahead and determines that a collision with a

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    EQUIPMENT:ELECTRICAL

    • TSB #SA-067-17

      NHTSA ID #10118752

      • Date Announced: SEPTEMBER 12 2017
      • Additional Info: How to Fix

      Summary: Due to a change in the 2017 Mazda3, Mazda6 and 2018 CX-9 A-pillar wiring harness, the EC Mirror w/compass / EC Mirror w/compass + Homelink installation instructions have been updated.

      More Information »

    • TSB #SA-065-17

      NHTSA ID #10118479

      • Date Announced: AUGUST 10 2017
      • Additional Info: How to Fix

      Summary: Use the symptom troubleshooting tables below to diagnose MAZDA CONNECT concerns. MAZDA CONNECT Symptom Troubleshooting Table Sections: Audio System, Bluetooth®, Center Display, DTC, i-ACTIVESENSE, Maintenance Monitor, Navigation, Noise, Reb

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    • TSB #MT-015-17

      NHTSA ID #10111043

      • Date Announced: JULY 26 2017
      • Additional Info: How to Fix

      Summary: Some customers may complain about the following MAZDA CONNECT Temperature Warning message: Display is too Hot. Screen performance may be decreased until it cools. The warning message displays when the MAZDA CONNECT screen temperature is abo

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    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #SA-001-18

      NHTSA ID #10129353

      • Date Announced: JANUARY 04 2018
      • Additional Info: How to Fix

      Summary: The MAZDA MOBILE START (MMS) is currently experiencing a system disruption. User web portal and Call center web portal functions are affected. Mazda is working on this issue and will notify dealers when MMS service has been fully restored.

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    • TSB #MT-021-17

      NHTSA ID #10129368

      • Date Announced: DECEMBER 05 2017
      • Additional Info: How to Fix

      Summary: Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly DTCs P030X (Misfire). Vehicles having this concern should use the following Inspection/Repair procedure.

      More Information »

    • TSB #09-035-17-3080

      NHTSA ID #10118467

      • Date Announced: AUGUST 07 2017
      • Additional Info: How to Fix

      Summary: 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. It is the dealer?s responsibility to co

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    EQUIPMENT ADAPTIVE

    • TSB #MT-015-17

      NHTSA ID #10111043

      • Date Announced: JULY 26 2017
      • Additional Info: How to Fix

      Summary: Some customers may complain about the following MAZDA CONNECT Temperature Warning message: Display is too Hot. Screen performance may be decreased until it cools. The warning message displays when the MAZDA CONNECT screen temperature is abo

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