Toyota Highlander Service Bulletins
1,393 manufacturer communications on file.
- Date not available•Document ID: 10021263Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE
- Mfr Comm. #:
- 601
- Date Added:
- March 26, 2007
- Manufacturer:
- TOYOTA
SummaryREPROGRAM THE ENGINE CONTROL MODULE (ECM). *KB
Associated Products (5)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 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 - June 25, 2026•Document ID: 11034826Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0003-26 Rev1
- Date Added:
- July 8, 2026
- Manufacturer:
- TOYOTA
Summary2026 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retainers for passenger side and rear seat floor mats. During Pre-Delivery Service (PDS), follow the appropriate Installation Procedure to attach the driver side, and if applicable, the passenger side and rear seatfloor mats to the vehicle carpet using the floor mat retainers.
Associated Products (22)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota GR862026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Mirai2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra+ 2 moreAssociated Documents - June 25, 2026•Document ID: 11034823Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- T-SB-0040-24 Rev1
- Date Added:
- July 8, 2026
- Manufacturer:
- TOYOTA
SummarySome 2020 – 2026 model year Highlander and Highlander Hybrid vehicles may exhibit a water leak from the roof rack attachment clips. This may be caused by the sealant in the roof channel obstructing the proper seating position for the clip gasket.
Associated Products (7)Associated Documents - June 18, 2026•Document ID: 11034819Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0004-26 Rev1
- Date Added:
- July 8, 2026
- Manufacturer:
- TOYOTA
SummaryDuring the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished before vehicle delivery, it is important that the tires remain on the vehicle in the same location and in the same direction of rotation.
Associated Products (22)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota GR862026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Mirai2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra+ 2 moreAssociated Documents - June 10, 2026•Document ID: 11034813Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0005-26 Rev1
- Date Added:
- July 8, 2026
- Manufacturer:
- TOYOTA
SummaryA battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
Associated Products (22)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota GR862026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Mirai2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra+ 2 moreAssociated Documents - June 10, 2026•Document ID: 11034812Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0002-26 Rev1
- Date Added:
- July 8, 2026
- Manufacturer:
- TOYOTA
SummaryLong-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component/part degradation due to extendedvehicle storage conditions. Long-term storage can affect a vehicle’s systems and components. Any problems that are found should be corrected immediately.
Associated Products (22)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota GR862026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Mirai2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra+ 2 moreAssociated Documents - May 14, 2026•Document ID: 11033412Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- 22TE09
- Date Added:
- June 4, 2026
- Manufacturer:
- TOYOTA
SummaryAlthough the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing extended coverage under this Customer Support Program for repairs related to excessive corrosion to the wire harness connections at the Rear Motor Generator. Excessive corrosion can cause AM Radio Static during certain drive cycles, or the vehicle may not start.
Associated Products (21)2024 Toyota Crown2024 Toyota Highlander2024 Toyota RAV42024 Toyota Sienna2024 Toyota Venza2023 Toyota Crown2023 Toyota Highlander2023 Toyota RAV42023 Toyota Sienna2023 Toyota Venza2022 Toyota Highlander2022 Toyota RAV42022 Toyota Sienna2022 Toyota Venza2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Venza2020 Toyota Highlander2020 Toyota RAV4+ 1 moreAssociated Documents - March 18, 2026•Document ID: 11031158Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- T-SB-0021-26
- Date Added:
- April 8, 2026
- Manufacturer:
- TOYOTA
SummarySome 2020 – 2024 model year Highlander and Highlander Hybrid vehicles may exhibit a condition in which the air conditioner does not cool due to a leak and/or corrosion in the rear underbody air conditioner tube and accessory assembly. The anti-corrosion material has been updated to reduce the possibility of this condition.
Associated Products (5)Associated 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 - February 13, 2026•Document ID: 11029893Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-SB-0009-26
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryThis bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV) batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing a rescue charge. The GRX-5100 should be used wherever the Repair Manual references the Toyota Hybrid System (THS) charger.
Associated Products (66)2021 Toyota Prius C2020 Toyota Prius C2019 Toyota Highlander2019 Toyota Prius C2018 Toyota Avalon2018 Toyota Highlander2018 Toyota Prius C2018 Toyota Prius V2018 Toyota RAV42017 Toyota Avalon2017 Toyota Camry2017 Toyota Highlander2017 Toyota Prius C2017 Toyota Prius V2017 Toyota RAV42016 Toyota Avalon2016 Toyota Camry2016 Toyota Highlander2016 Toyota Prius C2016 Toyota Prius V+ 46 moreAssociated Documents - February 13, 2026•Document ID: 11029892Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- T-SB-0119-15 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE February 13, 2026: This bulletin is now obsolete. Please see T-SB-0009-26.
Associated Products (66)2021 Toyota Prius C2020 Toyota Prius C2019 Toyota Highlander2019 Toyota Prius C2018 Toyota Avalon2018 Toyota Highlander2018 Toyota Prius C2018 Toyota Prius V2018 Toyota RAV42017 Toyota Avalon2017 Toyota Camry2017 Toyota Highlander2017 Toyota Prius C2017 Toyota Prius V2017 Toyota RAV42016 Toyota Avalon2016 Toyota Camry2016 Toyota Highlander2016 Toyota Prius C2016 Toyota Prius V+ 46 moreAssociated Documents - February 12, 2026•Document ID: 11029890Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0017-25 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE February 12, 2026: This bulletin is now obsolete. Please see T-SB-0005-26.
Associated Products (21)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 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 Tacoma+ 1 moreAssociated Documents - February 6, 2026•Document ID: 11029879Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0005-26
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryA battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
Associated Products (20)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra2026 Toyota Tacoma2026 Toyota TundraAssociated Documents - February 6, 2026•Document ID: 11029878Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0005-25 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE February 6, 2026: This bulletin is now obsolete. Please see L-SB-0009-25.
Associated Products (21)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 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 Tacoma+ 1 moreAssociated Documents - February 5, 2026•Document ID: 11029876Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0004-26
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryDuring the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished before vehicle delivery, it is important that the tires remain on the vehicle in the same location and in the same direction of rotation.
Associated Products (20)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra2026 Toyota Tacoma2026 Toyota TundraAssociated Documents - February 3, 2026•Document ID: 11029872Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0007-25 Rev2
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE February 03, 2026: This bulletin is now obsolete. Please see T-SB-0003-26.
Associated Products (21)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 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 Tacoma+ 1 moreAssociated Documents - February 2, 2026•Document ID: 11029871Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- T-SB-0003-26
- Date Added:
- March 7, 2026
- Manufacturer:
- TOYOTA
Summary2026 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retainers for passenger side and rear seat floor mats.
Associated Products (20)2026 Toyota 4Runner2026 Toyota bZ2026 Toyota bZ Woodland2026 Toyota Camry2026 Toyota C-HR2026 Toyota Corolla2026 Toyota Corolla Cross2026 Toyota Crown2026 Toyota Crown Signia2026 Toyota Grand Highlander2026 Toyota GR Corolla2026 Toyota Highlander2026 Toyota Land Cruiser2026 Toyota Prius2026 Toyota RAV42026 Toyota Sequoia2026 Toyota Sienna2026 Toyota Supra2026 Toyota Tacoma2026 Toyota TundraAssociated 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