Toyota Avalon Service Bulletins (2020)
224 manufacturer communications on file.
- September 10, 2026•Document ID: 11038377EmissionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 26TF01
- Date Added:
- October 8, 2026
- Manufacturer:
- TOYOTA
SummaryUnder certain conditions, debris can accumulate inside the fuel cap causing potential fuel vapor leaks that can cause increased evaporative emissions to exceed the regulated limits. This issue will not trigger the M.I.L. (Malfunction Indicator Lamp)
Associated Products (11)Associated Documents - August 20, 2026•Document ID: 11037202Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-SB-0110-20 Rev2
- Date Added:
- September 9, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.
Associated Products (58)2025 Toyota Corolla2025 Toyota Corolla Cross2025 Toyota Crown2025 Toyota Highlander2025 Toyota Mirai2025 Toyota RAV42025 Toyota Sienna2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Highlander2024 Toyota Mirai2024 Toyota RAV42024 Toyota Sienna2024 Toyota Venza2023 Toyota Camry2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown+ 38 moreAssociated Documents - August 20, 2026•Document ID: 11037201Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-SB-0051-26
- Date Added:
- September 9, 2026
- Manufacturer:
- TOYOTA
SummaryThis bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries.
Associated Products (49)2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Mirai2026 Toyota Sienna2025 Toyota Corolla Cross2025 Toyota Crown2025 Toyota Mirai2025 Toyota RAV42025 Toyota Sienna2024 Toyota Camry2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Mirai2024 Toyota RAV42024 Toyota Sienna2024 Toyota Venza2023 Toyota Camry2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota Mirai+ 29 moreAssociated Documents - August 11, 2026•Document ID: 11037185EmissionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 26TF01
- Date Added:
- September 9, 2026
- Manufacturer:
- TOYOTA
SummaryTECHNICAL INSTRUCTIONS FOR EMISSION NONCOMPLIANCE RECALL 26TF01 Certain 2018 – 2024 Model Year Camry HV and 2019-2022 Avalon HV Fuel Cap Negative Pressure Valve & Fuel Filler Dust Intrusion
Associated Products (11)Associated Documents - August 11, 2026•Document ID: 11037184EmissionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 26TF01
- Date Added:
- September 9, 2026
- Manufacturer:
- TOYOTA
SummaryUnder certain conditions, debris can accumulate inside the fuel cap causing potential fuel vapor leaks that can cause increased evaporative emissions to exceed the regulated limits. This issue will not trigger the M.I.L. (Malfunction Indicator Lamp)
Associated Products (11)Associated Documents - August 11, 2026•Document ID: 11037186Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 24TE04
- Date Added:
- September 9, 2026
- Manufacturer:
- TOYOTA
SummaryAlthough the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to Flow Shut-off Valve Coolant Leak.
Associated Products (17)2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota RAV42018 Toyota CamryAssociated Documents - February 27, 2026•Document ID: 11029896Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-SB-0104-21 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.
Associated Products (44)2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Highlander2024 Toyota Prius2024 Toyota RAV42024 Toyota Sienna2024 Toyota Venza2023 Toyota Camry2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota Highlander2023 Toyota Prius2023 Toyota RAV42023 Toyota Sienna2023 Toyota Venza2022 Toyota Avalon+ 24 moreAssociated Documents - January 30, 2026•Document ID: 11028726Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- T-SB-0106-22 Rev2
- Date Added:
- February 11, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
Associated Products (58)2024 Toyota 4Runner2024 Toyota Camry2024 Toyota Sienna2023 Toyota 4Runner2023 Toyota Camry2023 Toyota Sienna2023 Toyota Tacoma2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Corolla Cross2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma+ 38 moreAssociated Documents - January 28, 2026•Document ID: 11028722Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- T-SB-0001-26
- Date Added:
- February 11, 2026
- Manufacturer:
- TOYOTA
SummarySome 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
Associated Products (58)2024 Toyota 4Runner2024 Toyota Camry2024 Toyota Sienna2023 Toyota 4Runner2023 Toyota Camry2023 Toyota Sienna2023 Toyota Tacoma2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Corolla Cross2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma+ 38 moreAssociated Documents - January 7, 2026•Document ID: 11028712Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0055-24 Rev2
- Date Added:
- February 11, 2026
- Manufacturer:
- TOYOTA
SummarySome 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor 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 and treat the interior of the vehicle for odor remediation. Refer to the applicable model and model year Repair Manual and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines.
Associated Products (376)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota Camry2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Mirai2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra2026 Toyota Tacoma2026 Toyota Tundra2026 Toyota Yaris+ 356 moreAssociated Documents - August 7, 2025•Document ID: 11022949Service CampaignENGINE
- Mfr Comm. #:
- 24TE04
- Date Added:
- September 9, 2025
- Manufacturer:
- TOYOTA
SummaryThe specific condition covered by this program is for a small engine coolant leak that can occur from the flow shut-off valve that can allow coolant to drip on other parts of the vehicle. This can cause "Engine Maintenance Required" to be displayed on the instrument cluster or cause the A/C not to function normally. Although the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to Flow Shut-off Valve Coolant Leak.
Associated Products (17)2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota RAV42018 Toyota CamryAssociated Documents - June 19, 2025•Document ID: 11020668Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-SB-0112-24 Rev2
- Date Added:
- July 10, 2025
- Manufacturer:
- TOYOTA
SummarySome 2018 – 2021 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).
Associated Products (17)2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota RAV42018 Toyota CamryAssociated Documents - June 17, 2025•Document ID: 11020664Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-TT-0784-25 Rev1
- Date Added:
- July 10, 2025
- Manufacturer:
- TOYOTA
SummarySome ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
Associated Products (39)2025 Toyota bZ4X2025 Toyota Camry2025 Toyota Corolla2025 Toyota Corolla Cross2025 Toyota Prius2025 Toyota RAV42024 Toyota bZ4X2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Prius2024 Toyota RAV42024 Toyota Venza2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Prius2023 Toyota RAV42023 Toyota Venza+ 19 moreAssociated Documents - June 13, 2025•Document ID: 11020658Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-TT-0784-25
- Date Added:
- July 10, 2025
- Manufacturer:
- TOYOTA
SummarySome ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
Associated Products (39)2025 Toyota bZ4X2025 Toyota Camry2025 Toyota Corolla2025 Toyota Corolla Cross2025 Toyota Prius2025 Toyota RAV42024 Toyota bZ4X2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Prius2024 Toyota RAV42024 Toyota Venza2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Prius2023 Toyota RAV42023 Toyota Venza+ 19 moreAssociated Documents - June 13, 2025•Document ID: 11020657Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- T-SB-0058-23 Rev1
- Date Added:
- July 10, 2025
- Manufacturer:
- TOYOTA
SummaryThe air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
Associated Products (204)2026 Toyota Crown2026 Toyota Yaris2025 Toyota 4Runner2025 Toyota bZ4X2025 Toyota Camry2025 Toyota Corolla2025 Toyota Corolla Cross2025 Toyota Crown2025 Toyota Crown Signia2025 Toyota Grand Highlander2025 Toyota GR Corolla2025 Toyota Highlander2025 Toyota Land Cruiser2025 Toyota Mirai2025 Toyota Prius2025 Toyota RAV42025 Toyota Sienna2025 Toyota Tacoma2025 Toyota Tundra2025 Toyota Yaris+ 184 moreAssociated Documents - April 2, 2025•Document ID: 11019332Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- T-TT-0780-25
- Date Added:
- June 6, 2025
- Manufacturer:
- TOYOTA
SummaryTo assist with the early detection and early resolution of audio related concerns you may be asked 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 FTS and/or FPE.
Associated Products (58)2024 Toyota 4Runner2024 Toyota Camry2024 Toyota Sienna2023 Toyota 4Runner2023 Toyota Camry2023 Toyota Sienna2023 Toyota Tacoma2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Corolla Cross2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma+ 38 moreAssociated Documents - April 2, 2025•Document ID: 11018329Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- T-TT-0780-25
- Date Added:
- May 15, 2025
- Manufacturer:
- TOYOTA
SummaryTo assist with the early detection and early resolution of audio related concerns you may be asked 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 FTS and/or FPE.
Associated Products (58)2024 Toyota 4Runner2024 Toyota Camry2024 Toyota Sienna2023 Toyota 4Runner2023 Toyota Camry2023 Toyota Sienna2023 Toyota Tacoma2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Corolla Cross2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma+ 38 moreAssociated Documents - February 20, 2025•Document ID: 11016794Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 24TE04
- Date Added:
- April 8, 2025
- Manufacturer:
- TOYOTA
SummaryAlthough the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to Flow Shut-off Valve Coolant Leak.
Associated Products (17)2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota RAV42018 Toyota CamryAssociated Documents - February 20, 2025•Document ID: 11015508Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- 24TE04
- Date Added:
- March 11, 2025
- Manufacturer:
- TOYOTA
SummaryAlthough the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to Flow Shut-off Valve Coolant Leak.
Associated Products (17)2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Corolla2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota Corolla2019 Toyota RAV42018 Toyota CamryAssociated Documents - February 11, 2025•Document ID: 11016786Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- T-SB-0106-22 Rev2
- Date Added:
- April 8, 2025
- Manufacturer:
- TOYOTA
SummarySome 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. The SST is used with applicable vehicles to deliver the update, however, the process for generating license keys differs from previous generations.
Associated Products (55)2024 Toyota 4Runner2024 Toyota Camry2024 Toyota Sienna2023 Toyota 4Runner2023 Toyota Camry2023 Toyota Sienna2023 Toyota Tacoma2022 Toyota 4Runner2022 Toyota Avalon2022 Toyota Camry2022 Toyota C-HR2022 Toyota Corolla2022 Toyota Corolla Cross2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Sequoia2022 Toyota Sienna2022 Toyota Tacoma+ 35 moreAssociated Documents