Technical Service Bulletins (TSBs) for the 2019 4Runner are official communications between Toyota & 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 #T-TT-0578-19

      Date Announced:
      OCT 21, 2019
      NHTSA ID:
      #10168537

      TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Read More »

    SUSPENSION

    • TSB #T-SB-0074-19

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10164329

      TSB: Some 2014 ? 2019 model year 4Runner vehicles may exhibit a whine or groan noise from the rear of the vehicle. This condition may occur while driving around 40 ? 60 mph at a consistent speed, slight acceleration, or slight deceleration. Read More »

    • TSB #T-TT-0546-19

      Date Announced:
      MAY 23, 2019
      NHTSA ID:
      #10161539

      TT: Some 2019 model year 4Runner?s equipped with the TRD PRO package and Fox shocks may experience a ?knocking? noise over bumps with cool ambient temperatures, normally below 35 degrees Fahrenheit. Read More »

    ENGINE (PWS)

    • TSB #T-SB-0074-19

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10164329

      TSB: Some 2014 ? 2019 model year 4Runner vehicles may exhibit a whine or groan noise from the rear of the vehicle. This condition may occur while driving around 40 ? 60 mph at a consistent speed, slight acceleration, or slight deceleration. Read More »

    • TSB #T-SB-0134-16-Rev

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10164330

      TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. Read More »

    POWER TRAIN

    • TSB #T-SB-0074-19

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10164329

      TSB: Some 2014 ? 2019 model year 4Runner vehicles may exhibit a whine or groan noise from the rear of the vehicle. This condition may occur while driving around 40 ? 60 mph at a consistent speed, slight acceleration, or slight deceleration. Read More »

    • TSB #T-SB-0134-16-Rev

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10164330

      TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. Read More »

    • TSB #T-SB-0012-19_Rev

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154805

      TSB: REVISION NOTICE February 8, 2019 Rev1: ? The Warranty Information section has been updated. Any previous printed versions of this bulletin should be discarded. Read More »

    • TSB #T-TT-0514-18

      Date Announced:
      DEC 06, 2018
      NHTSA ID:
      #10153202

      TT: Intermittent high-pitched whine noise is heard when driving 45-70MPH. Read More »

    POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

    • TSB #T-SB-0012-19

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10153276

      TSB: Some 2016 ? 2019 model year 4Runner 4WD vehicles may exhibit a cyclical groaning or grinding noise from the front differential in 2WD that is not present during 4WD operation. Read More »

    ELECTRICAL SYSTEM

    • TSB #K0P_Dealer Packa

      Date Announced:
      DEC 10, 2019
      NHTSA ID:
      #10170743

      Dealer Package: 12/10/2019 Vehicle total has increased by approximately 1,100 vehicles. Vehicles were moved from Customer Support Program 19TE12 and added to Limited Service Campaign K0P. Read More »

    • TSB #19TE12 - DCM - D

      Date Announced:
      DEC 10, 2019
      NHTSA ID:
      #10170748

      Dealer Package: December 10, 2019 Vehicle total has decreased by approximately 1,100 vehicles. Vehicles were moved from Customer Support Program 19TE12 and added to Limited Service Campaign K0P. Read More »

    • TSB #19TE12_Dealer Pa

      Date Announced:
      NOV 13, 2019
      NHTSA ID:
      #10169324

      Dealer Package: Opcodes are now available to submit a warranty claim on vehicles still under the New Vehicle Limited Warranty (3yrs/36,000 miles). Read More »

    • TSB #T-TT-0574-19

      Date Announced:
      SEP 18, 2019
      NHTSA ID:
      #10166024

      TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons. Read More »

    • TSB #K0P_Region Email

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166006

      Region Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #K0P_Dealer Email

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166008

      Dealer Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #K0P_Dealer Packa

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166009

      Dealer Package: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #T-TT-0553-19

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10164352

      TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »

    • TSB #T-SB-0134-16-Rev

      Date Announced:
      JUL 01, 2019
      NHTSA ID:
      #10164330

      TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. Read More »

    • TSB #T-TT-0549-19

      Date Announced:
      JUN 19, 2019
      NHTSA ID:
      #10162773

      TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Read More »

    • TSB #T-TT-0414-16-Rev

      Date Announced:
      FEB 28, 2019
      NHTSA ID:
      #10155247

      TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #T-TT-0484-18-Rev

      Date Announced:
      FEB 28, 2019
      NHTSA ID:
      #10155248

      TT: Some customers may experience echoing on the line calling the vehicle when using Bluetooth Hands Free. This is caused by the phone Hands Free volume being too low. Read More »

    • TSB #T-SB-0279-17_Rev

      Date Announced:
      NOV 13, 2018
      NHTSA ID:
      #10152184

      TSB: REVISION NOTICE November 13, 2018 Rev2: ? The entire bulletin has been updated. March 16, 2018 Rev1: ? Applicability has been updated to include 2018 model year vehicles. ? The entire bulletin has been updated. Read More »

    • TSB #T-SB-0197-17_Rev

      Date Announced:
      MAY 08, 2018
      NHTSA ID:
      #10141569

      TSB: REVISION NOTICE May 08, 2018 Rev1: * Applicability has been updated to include 2019 model year Toyota vehicles. Any previous printed versions of this bulletin should be discarded. Read More »

    AIR BAGS

    • TSB #T-TT-0442-17_Rev

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10169334

      TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. Read More »

    • TSB #19TE12_Dealer Pa

      Date Announced:
      NOV 13, 2019
      NHTSA ID:
      #10169324

      Dealer Package: Opcodes are now available to submit a warranty claim on vehicles still under the New Vehicle Limited Warranty (3yrs/36,000 miles). Read More »

    STRUCTURE

    • TSB #T-SB-0073-19

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10162757

      TSB: TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with a specially developed light adhesive) for 2019 ? 2020 model year Toyota vehicles. The decal comes in two sizes (2.8 in. x 8 in. Read More »

    • TSB #T-SB-0070-19

      Date Announced:
      JUN 20, 2019
      NHTSA ID:
      #10162789

      TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0009-15. ? Applicability has been updated to include 2019 and 2020 model year 4Runner vehicles. Service Bulletin No. Read More »

    STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS

    TIRES

    • TSB #T-TT-0554-19

      Date Announced:
      JUL 30, 2019
      NHTSA ID:
      #10163728

      TT: Steering wheel vibration and/or shimmy while driving at 62 mph or above. ? This is for vehicles with less than 5,000 miles and OE wheels and tires. ? Vehicles must have P265/70R17 Dunlop tires. Read More »

    WHEELS

    • TSB #T-TT-0554-19

      Date Announced:
      JUL 30, 2019
      NHTSA ID:
      #10163728

      TT: Steering wheel vibration and/or shimmy while driving at 62 mph or above. ? This is for vehicles with less than 5,000 miles and OE wheels and tires. ? Vehicles must have P265/70R17 Dunlop tires. Read More »

    EQUIPMENT

    • TSB #T-SB-0157-19

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10169412

      TSB: Some 2017 ? 2020 model year 4Runner vehicles equipped with JBL® audio may exhibit poor sound quality coming from the dash speakers or static/feedback heard by the incoming caller. Read More »

    • TSB #19TE12 - DCM - R

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168524

      Region Email: The Data Communication Module (DCM) in the subject vehicles is equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #19TE12 - DCM - D

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168526

      Dealer Email: The Data Communication Module (DCM) in the subject vehicles is equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #19TE12 - DCM - T

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168528

      Technical Instructions: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0P CUSTOMER SUPPORT PROGRAM 19TE12 SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE CERTAIN 2013 ? 2019 MODEL YEAR 4RUNNER 2011 ? 2017 MODEL YEAR LAND ... Read More »

    • TSB #Toyota Safety Re

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168529

      Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    • TSB #T-TT-0574-19

      Date Announced:
      SEP 18, 2019
      NHTSA ID:
      #10166024

      TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons. Read More »

    • TSB #K0P_TI_091319

      Date Announced:
      SEP 13, 2019
      NHTSA ID:
      #10166020

      Technical Instructions: UPDATED 09/13/19 TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE CERTAIN 2013 ? 2019 MODEL YEAR 4RUNNER 2011 ? 2017 MODEL YEAR LAND CRUISER 2013 ? 2017 MODEL ... Read More »

    • TSB #K0P_TI_091219

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166011

      Technical Instructions: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE CERTAIN 2013 ? 2019 MODEL YEAR 4RUNNER 2011 ? 2017 MODEL YEAR LAND CRUISER 2013 ? 2017 MODEL YEAR PRIUS 2012 ... Read More »

    • TSB #T-TT-0553-19

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10164352

      TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »

    • TSB #T-SB-0073-19

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10162757

      TSB: TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with a specially developed light adhesive) for 2019 ? 2020 model year Toyota vehicles. The decal comes in two sizes (2.8 in. x 8 in. Read More »

    • TSB #T-SB-0070-19

      Date Announced:
      JUN 20, 2019
      NHTSA ID:
      #10162789

      TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0009-15. ? Applicability has been updated to include 2019 and 2020 model year 4Runner vehicles. Service Bulletin No. Read More »

    • TSB #T-TT-0414-16-Rev

      Date Announced:
      FEB 28, 2019
      NHTSA ID:
      #10155247

      TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #Toyota Safety Re

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10154795

      Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    • TSB #T-TT-0516-18_Rev

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10154797

      TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (Telematics transceiver) inoperative conditions, refer ... Read More »

    • TSB #T-TT-0520-19

      Date Announced:
      JAN 04, 2019
      NHTSA ID:
      #10153265

      TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. Read More »

    • TSB #T-TT-0414-16-Rev

      Date Announced:
      SEP 12, 2018
      NHTSA ID:
      #10150015

      TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #T-SB-0093-18

      Date Announced:
      AUG 10, 2018
      NHTSA ID:
      #10149981

      TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: ? Careful inspection for paint chips/scratches and body ... Read More »

    • TSB #T-SB-0093-18

      Date Announced:
      AUG 10, 2018
      NHTSA ID:
      #10149182

      TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: ? Careful inspection for paint chips/scratches and body ... Read More »

    • TSB #Safety Recall an

      Date Announced:
      JUL 21, 2016
      NHTSA ID:
      #10145776

      Update on Technician Certification Requirements. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #T-TT-0583-19

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10169435

      TT: Some customers who have upgraded their iPhone® to iOS13 are experiencing a condition where the Bluetooth connection disconnects and reconnects. Read More »

    • TSB #T-TT-0442-17_Rev

      Date Announced:
      APR 30, 2019
      NHTSA ID:
      #10159739

      TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. Read More »

    • TSB #T-TT-0414-16-Rev

      Date Announced:
      FEB 28, 2019
      NHTSA ID:
      #10155247

      TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Read More »

    • TSB #T-TT-0516-18_Rev

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10154797

      TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (Telematics transceiver) inoperative conditions, refer ... Read More »

    • TSB #T-TT-0414-16-Rev

      Date Announced:
      SEP 12, 2018
      NHTSA ID:
      #10150015

      TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #K0P_Dealer Packa

      Date Announced:
      DEC 10, 2019
      NHTSA ID:
      #10170743

      Dealer Package: 12/10/2019 Vehicle total has increased by approximately 1,100 vehicles. Vehicles were moved from Customer Support Program 19TE12 and added to Limited Service Campaign K0P. Read More »

    • TSB #19TE12 - DCM - D

      Date Announced:
      DEC 10, 2019
      NHTSA ID:
      #10170748

      Dealer Package: December 10, 2019 Vehicle total has decreased by approximately 1,100 vehicles. Vehicles were moved from Customer Support Program 19TE12 and added to Limited Service Campaign K0P. Read More »

    • TSB #19TE12 - DCM - R

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168525

      Region Letter: The Data Communication Module (DCM) in the subject vehicles is equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #19TE12 - DCM - D

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168527

      Dealer Package: The Data Communication Module (DCM) in the subject vehicles is equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #K0P - Dealer Pac

      Date Announced:
      OCT 02, 2019
      NHTSA ID:
      #10168514

      Dealer Package: 10/02/2019 K0P: Remedy in relation to Safety Connect Subscription. The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global ... Read More »

    • TSB #K0P_Region Email

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166006

      Region Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #K0P_Dealer Email

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166008

      Dealer Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    • TSB #K0P_Dealer Packa

      Date Announced:
      SEP 12, 2019
      NHTSA ID:
      #10166009

      Dealer Package: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Read More »

    EQUIPMENT:AIR CONDITIONER

    • TSB #T-SB-0080-19

      Date Announced:
      JUL 09, 2019
      NHTSA ID:
      #10164345

      TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0033-14. ? Applicability has been updated to include 2019 model year Toyota vehicles. Service Bulletin No. Read More »

    • TSB #T-TT-0468-17-Rev

      Date Announced:
      FEB 25, 2019
      NHTSA ID:
      #10155238

      TT: HVAC drain tube is found to be blocked/clogged. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #T-TT-0442-17_Rev

      Date Announced:
      APR 30, 2019
      NHTSA ID:
      #10159739

      TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. Read More »

    • TSB #T-SB-0044-16_Rev

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154800

      TSB: REVISION NOTICE February 7, 2019 Rev2: * Applicability has been updated to include 2010 - 2014 model year Matrix, 2017 - 2019 model year C-HR, 2019 model year Corolla Hatchback, and 2018 - 2019 model year Toyota vehicles. Read More »

    • TSB #Toyota Safety Re

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10154795

      Safety Recall and Service Campaign - Technician Certification Requirements Read More »

    • TSB #T-TT-0442-17_Rev

      Date Announced:
      MAY 10, 2018
      NHTSA ID:
      #10141576

      TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active. The trail period of service is provided upon the vehicle purchase. Read More »

    • TSB #Safety Recall an

      Date Announced:
      JUL 21, 2016
      NHTSA ID:
      #10145776

      Update on Technician Certification Requirements. Read More »

    EQUIPMENT ADAPTIVE

    • TSB #T-SB-0080-19

      Date Announced:
      JUL 09, 2019
      NHTSA ID:
      #10164345

      TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0033-14. ? Applicability has been updated to include 2019 model year Toyota vehicles. Service Bulletin No. Read More »

    • TSB #T-TT-0442-17_Rev

      Date Announced:
      APR 30, 2019
      NHTSA ID:
      #10159739

      TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after the initial trial period. Once the subscription has expired the DCM (Telematics Transceiver) will be in an inactive state. Read More »