Toyota Corolla Service Bulletins (2020)

256 manufacturer communications on file.

• July 8, 2022•Document ID: 10224142

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

  Mfr Comm. #:

  TTT069922

  Date Added:

  October 17, 2022

  Manufacturer:

  TOYOTA

  Summary

  TT: Some Model Year 2018-2021 vehicles equipped with A25A-FKS/FXS or M20A-FKS/FXS engines may display the following message ?Engine Maintenance Required Visit Your Dealer? on the combination meter.

  Associated Products (22)

  2022 Toyota RAV42021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota Highlander2019 Toyota RAV42018 Toyota Avalon2018 Toyota Camry2018 Toyota Corolla+ 2 more
  Associated Documents

  • DownloadMC-10224142-0001.pdf↗
• July 7, 2022•Document ID: 10224135

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  22TC07 Technical

  Date Added:

  October 17, 2022

  Manufacturer:

  TOYOTA

  Summary

  TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 22TC07 ENGINE ECU SOFTWARE UPDATE CERTAIN 2020 MODEL YEAR COROLLA VEHICLES

  Associated Products (1)

  2020 Toyota Corolla
  Associated Documents

  • DownloadMC-10224135-0001.pdf↗
• July 7, 2022•Document ID: 10224134

  Service Bulletin/Repair Instructions
  POWER TRAIN; STEERING

  Mfr Comm. #:

  22TC07 Region

  Date Added:

  October 17, 2022

  Manufacturer:

  TOYOTA

  Summary

  RL: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle stall occurs, steering and braking are not impacted, and the vehicle can be restarted immediately.

  Associated Products (1)

  2020 Toyota Corolla
  Associated Documents

  • DownloadMC-10224134-0001.pdf↗
• July 7, 2022•Document ID: 10224133

  Service Bulletin/Repair Instructions
  POWER TRAIN; STEERING

  Mfr Comm. #:

  22TC07 Dealer

  Date Added:

  October 17, 2022

  Manufacturer:

  TOYOTA

  Summary

  DL: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle stall occurs, steering and braking are not impacted, and the vehicle can be restarted immediately.

  Associated Products (1)

  2020 Toyota Corolla
  Associated Documents

  • DownloadMC-10224133-0001.pdf↗
• June 14, 2022•Document ID: 10224108

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  TSB001221Rev2

  Date Added:

  October 17, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2010 ? 2022 model year Toyota vehicles may exhibit paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard?. The wrinkles may trap water and cause the paint to stain from the trapped moisture, especially on horizontal surfaces such as the hood, roof, and trunk. Follow the Repair Procedure in this bulletin to address this condition

  Associated Products (213)

  2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Land Cruiser2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Tacoma2022 Toyota Tundra2022 Toyota Venza2021 Toyota 4Runner2021 Toyota 862021 Toyota Avalon2021 Toyota Camry2021 Toyota C-HR2021 Toyota Corolla+ 193 more
  Associated Documents

  • DownloadMC-10224108-0001.pdf↗
• June 14, 2022•Document ID: 10220183

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  TSB001221Rev2

  Date Added:

  September 15, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2010 ? 2022 model year Toyota vehicles may exhibit paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard?. The wrinkles may trap water and cause the paint to stain from the trapped moisture, especially on horizontal surfaces such as the hood, roof, and trunk. Follow the Repair Procedure in this bulletin to address this condition

  Associated Products (215)

  2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Land Cruiser2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma2022 Toyota Tundra2022 Toyota Venza2021 Toyota 4Runner2021 Toyota 862021 Toyota Avalon2021 Toyota Camry2021 Toyota C-HR+ 195 more
  Associated Documents

  • DownloadMC-10220183-0001.pdf↗
• June 7, 2022•Document ID: 10224104

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

  Mfr Comm. #:

  TSB008921Rev2

  Date Added:

  October 17, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2020 model year Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid vehicles may exhibit one or more of the following conditions: ?Diagnostic Trouble Code (DTC) B15A804 is present in current or history. ?Red SOS LED stays on after bulb check. ?Toyota App does not accept the activation code. ?Toyota App is inoperative. ?SOS call center does not receive the vehicle?s location in a timely manner. ?Toyota App shows an error 42 when trying to execute a command. ?Unable to remote start the vehicle with the key fob (if equipped). ?Unable to subscribe to remote services. ?Unable to activate Wi-Fi. ?Destination Assist is inoperative. Some 2020 ? 2021 model year Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid vehicles and some 2021 model year Avalon, Avalon Hybrid, Corolla, Corolla Hybrid, Sienna Hybrid, and Venza Hybrid vehicles may exhibit one or more of the following conditions: ?DTC B15A804 is present in current or history. ?Red SOS LED stays on after bulb check. ?Toyota App is inoperative. ?Unable to subscribe to remote services. ?Unable to activate Wi-Fi. ?Depleted 12V vehicle battery when in IG-OFF. ?Unable to reconnect out of network. A DCM reset and firmware update is now available to address these conditions. Follow the DCM Reset and Firmware Update Procedure in this bulletin to update the firmware.

  Associated Products (14)

  2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota RAV42022 Toyota Sienna2022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Corolla2020 Toyota RAV4
  Associated Documents

  • DownloadMC-10224104-0001.pdf↗
• June 7, 2022•Document ID: 10220179

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB008921Rev2

  Date Added:

  September 15, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2020 model year Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid vehicles may exhibit one or more of the following conditions: ?Diagnostic Trouble Code (DTC) B15A804 is present in current or history. ?Red SOS LED stays on after bulb check. ?Toyota App does not accept the activation code. ?Toyota App is inoperative. ?SOS call center does not receive the vehicle?s location in a timely manner. ?Toyota App shows an error 42 when trying to execute a command. ?Unable to remote start the vehicle with the key fob (if equipped). ?Unable to subscribe to remote services. ?Unable to activate Wi-Fi. ?Destination Assist is inoperative.

  Associated Products (17)

  2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota RAV42022 Toyota Sienna2022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Prius C2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Camry2020 Toyota Corolla2020 Toyota Prius C2020 Toyota RAV4
  Associated Documents

  • DownloadMC-10220179-0001.pdf↗
• May 31, 2022•Document ID: 10213900

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; EQUIPMENT

  Mfr Comm. #:

  T-SB-0110-20 Rev

  Date Added:

  June 13, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the battery rescue charge. The GRX-5100 should be used wherever the Repair Manual references the Toyota Hybrid System (THS) charger

  Associated Products (31)

  2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Prius2022 Toyota RAV42022 Toyota Sienna2022 Toyota Tundra2022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Prius2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla+ 11 more
  Associated Documents

  • DownloadMC-10213900-0001.pdf↗
• May 27, 2022•Document ID: 10213897

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  T-TT-0611-20 Rev

  Date Added:

  June 13, 2022

  Manufacturer:

  TOYOTA

  Summary

  TT: To assist with the early detection and early resolution of audio related concerns, it may be requested as part of the remanufactured head unit return to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by audio suppliers, FTS, and/or FPEs

  Associated Products (43)

  2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma2022 Toyota Venza2021 Toyota 4Runner2021 Toyota Avalon2021 Toyota Camry2021 Toyota C-HR2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Prius2021 Toyota RAV4+ 23 more
  Associated Documents

  • DownloadMC-10213897-0001.pdf↗
• May 27, 2022•Document ID: 10213896

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  T-SB-0015-21 Rev

  Date Added:

  June 13, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode? active test in some 2016 ? 2022 model year Toyota vehicles equipped with an FKS engine

  Associated Products (34)

  2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota Highlander2022 Toyota RAV42022 Toyota Tacoma2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Tacoma2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42020 Toyota Sienna2020 Toyota Tacoma2019 Toyota Avalon+ 14 more
  Associated Documents

  • DownloadMC-10213896-0001.pdf↗
• May 26, 2022•Document ID: 10220174

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  TSB009421Rev1

  Date Added:

  September 15, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2005 ? 2022 model year Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this service bulletin is to provide general guidelines and procedures for odor remediation. This service bulletin provides a guide on how to prepare the interior of the vehicle prior to an odor remediation being performed, as well as contact information for an approved vendor who will arrange the remediation, and instructions on how to prepare the interior of the vehicle for reassembly once the remediation has been completed. Refer to all model and model year specific Repair Manuals and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines. This service bulletin is to provide a general overview and direction for the odor remediation process

  Associated Products (290)

  2023 Toyota Sienna2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Land Cruiser2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma2022 Toyota Tundra2022 Toyota Venza2021 Toyota 4Runner2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Land Cruiser+ 270 more
  Associated Documents

  • DownloadMC-10220174-0001.pdf↗
• May 13, 2022•Document ID: 10220154

  Service Bulletin/Repair Instructions
  COMMUNICATION:MANUFACTURER TELEMATICS

  Mfr Comm. #:

  TTT069522

  Date Added:

  September 15, 2022

  Manufacturer:

  TOYOTA

  Summary

  TT: To improve customer support of telematics connected services features, additional resources have been provided in the Service Lane - Knowledge Center.

  Associated Products (68)

  2023 Toyota 4Runner2023 Toyota Camry2023 Toyota Corolla2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Sequoia2023 Toyota Sienna2023 Toyota Tacoma2023 Toyota Tundra2023 Toyota Venza2022 Toyota 4Runner2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna+ 48 more
  Associated Documents

  • DownloadMC-10220154-0001.pdf↗
• April 11, 2022•Document ID: 10214351

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  TSB008921Rev1

  Date Added:

  June 21, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2020 model year Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid vehicles may exhibit one or more of the following conditions: ?Diagnostic Trouble Code (DTC) B15A804 is present in current or history. ?Red SOS LED stays on after bulb check. ?Toyota App does not accept the activation code. ?Toyota App is inoperative. ?SOS call center does not receive the vehicle?s location in a timely manner. ?Toyota App shows an error 42 when trying to execute a command. ?Unable to remote start the vehicle with the key fob (if equipped). ?Unable to subscribe to remote services. ?Unable to activate Wi-Fi. ?Destination Assist is inoperative

  Associated Products (13)

  2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota RAV42022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota RAV42021 Toyota Venza2020 Toyota Camry2020 Toyota Corolla2020 Toyota RAV4
  Associated Documents

  • DownloadMC-10214351-0001.pdf↗
• March 22, 2022•Document ID: 10214333

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  TSB002019

  Date Added:

  June 21, 2022

  Manufacturer:

  TOYOTA

  Summary

  OBSOLETE NOTICE March 22, 2022: This bulletin is now obsolete. Please see T-SB-0024-22.

  Associated Products (7)

  2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Sienna2020 Toyota Corolla2020 Toyota Highlander2019 Toyota Avalon2018 Toyota Camry
  Associated Documents

  • DownloadMC-10214333-0001.pdf↗
• March 22, 2022•Document ID: 10214331

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

  Mfr Comm. #:

  TSB002422

  Date Added:

  June 21, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2018 model year Camry and Camry Hybrid, 2019 model year Avalon and Avalon Hybrid, 2020 ? 2021 model year Highlander, Highlander Hybrid, and Corolla, and 2021 model year Sienna Hybrid vehicles may exhibit decreased front windshield defroster performance at extremely low ambient temperatures. This condition may be the result of the fresh/recirculation servo actuator separating from the servo. This condition does not affect the airflow of the defroster. Follow the Repair Procedure in this bulletin to address this condition.

  Associated Products (7)

  2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Sienna2020 Toyota Corolla2020 Toyota Highlander2019 Toyota Avalon2018 Toyota Camry
  Associated Documents

  • DownloadMC-10214331-0001.pdf↗
• March 17, 2022•Document ID: 10214323

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC

  Mfr Comm. #:

  TTT063620

  Date Added:

  June 21, 2022

  Manufacturer:

  TOYOTA

  Summary

  TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions

  Associated Products (382)

  2021 Toyota Corolla2020 Toyota 4Runner2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota Land Cruiser2020 Toyota Mirai2020 Toyota Prius2020 Toyota Prius C2020 Toyota RAV42020 Toyota Sequoia2020 Toyota Sienna2020 Toyota Tacoma2020 Toyota Tundra2019 Toyota 4Runner2019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota Highlander+ 362 more
  Associated Documents

  • DownloadMC-10214323-0001.pdf↗
• March 8, 2022•Document ID: 10210373

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  T-TT-0687-22

  Date Added:

  April 18, 2022

  Manufacturer:

  TOYOTA

  Summary

  TT: When customers have a concern about a discharged battery, no start, or general battery concern, the DCA-8000 is the only appropriate tool to use for diagnosis

  Associated Products (70)

  2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Supra2022 Toyota Tacoma2022 Toyota Tundra2022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota C-HR2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Land Cruiser2021 Toyota Prius2021 Toyota Prius C+ 50 more
  Associated Documents

  • DownloadMC-10210373-0001.pdf↗
• February 1, 2022•Document ID: 10208995

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  T-SB-0012-21 Rev

  Date Added:

  March 14, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2010 ? 2022 model year Toyota vehicles may exhibit paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard?. The wrinkles may trap water and cause the paint to stain from the trapped moisture, especially on horizontal surfaces such as the hood, roof, and trunk. Follow the Repair Procedure in this bulletin to address this condition

  Associated Products (212)

  2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Tacoma2022 Toyota Tundra2022 Toyota Venza2021 Toyota 4Runner2021 Toyota 862021 Toyota Avalon2021 Toyota Camry2021 Toyota C-HR2021 Toyota Corolla2021 Toyota Highlander+ 192 more
  Associated Documents

  • DownloadMC-10208995-0001.pdf↗
• January 28, 2022•Document ID: 10207963

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:WIRING

  Mfr Comm. #:

  T-SB-0003-22

  Date Added:

  February 14, 2022

  Manufacturer:

  TOYOTA

  Summary

  TSB This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type. This Service Bulletin should be used in conjunction with the applicable model and model year Electronic Wiring Diagram (EWD) and/or Repair Manual.

  Associated Products (119)

  2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota Highlander2022 Toyota Land Cruiser2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sienna2022 Toyota Tacoma2022 Toyota Tundra2022 Toyota Venza2021 Toyota 4Runner2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota Land Cruiser2021 Toyota Mirai+ 99 more
  Associated Documents

  • DownloadMC-10207963-0001.pdf↗