Toyota Highlander Service Bulletins
1,393 manufacturer communications on file.
- August 17, 2023•Document ID: 10244112Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; ENGINE
- Mfr Comm. #:
- TSB005123
- Date Added:
- October 16, 2023
- Manufacturer:
- TOYOTA
SummaryOBSOLETE NOTICE August 17, 2023: This bulletin is no longer applicable and is now obsolete
Associated Products (18)2022 Toyota Avalon2022 Toyota Camry2022 Toyota Highlander2022 Toyota RAV42022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Highlander2021 Toyota RAV42021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Highlander2020 Toyota RAV42019 Toyota Avalon2019 Toyota Camry2019 Toyota RAV42018 Toyota CamryAssociated Documents - August 17, 2023•Document ID: 10244111Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; COMMUNICATION:MANUFACTURER TELEMATICS
- Mfr Comm. #:
- TTT073723
- Date Added:
- October 16, 2023
- Manufacturer:
- TOYOTA
SummaryTT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction with the Repair Manual, are for dealership personnel to assist those customers with user issues, user errors, and compatibility issues with other vehicle systems and external applications encountered while operating telematics features. Toyota has developed and provided the following Telematics Diagnostic Guide to assist dealer technicians.
Associated Products (128)2024 Toyota 4Runner2024 Toyota bZ4X2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota GR Corolla2024 Toyota Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota RAV42024 Toyota Sequoia2024 Toyota Sienna2024 Toyota Supra2024 Toyota Tacoma2024 Toyota Tundra2024 Toyota Venza2023 Toyota 4Runner2023 Toyota bZ4X+ 108 moreAssociated Documents - July 25, 2023•Document ID: 10241404Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
- Mfr Comm. #:
- T-SB-0107-20
- Date Added:
- August 28, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Global Techstream+ (GTS+) ECU flash reprogramming procedures and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard+ (CUW+). To ensure the correct ECU software is installed, ECUs will require a Security Signature before the ECU will initialize the flash reprogramming sequence. This bulletin also details the process for acquiring a Security Signature from TIS during the GTS+ ECU flash reprogramming process.
Associated Products (32)2024 Toyota bZ4X2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota GR Corolla2024 Toyota Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota RAV42024 Toyota Sequoia2024 Toyota Tundra2024 Toyota Venza2023 Toyota bZ4X2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota GR Corolla2023 Toyota Mirai2023 Toyota Prius+ 12 moreAssociated Documents - July 10, 2023•Document ID: 10241394Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; BACK OVER PREVENTION
- Mfr Comm. #:
- T-TT-0726-23
- Date Added:
- August 28, 2023
- Manufacturer:
- TOYOTA
SummaryTT: Some 2021 - 2023 Highlander HV, RAV4 HV and Sienna HV vehicles equipped with Rear Motor Generator, MGR (Q610), may duplicate an abnormal noise (Drone, Growl, Humming, and/or other) from the MGR at various vehicle speeds and normal drive conditions. Please contact TAS for diagnostic instructions to aid in resolution of the condition.
Associated Products (6)Associated Documents - July 3, 2023•Document ID: 10241387Service Bulletin/Repair InstructionsWHEELS
- Mfr Comm. #:
- T-SB-0042-23
- Date Added:
- August 28, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: Some 2023 ? 2024 model year Toyota vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. If non-compatible wheels or hub bolts/nuts are installed, there is increased risk that the wheel(s) could come off resulting in a crash. This service bulletin outlines the physical differences and precautions that should be taken when servicing different wheel and wheel fastener types.
Associated Products (34)2024 Toyota 4Runner2024 Toyota bZ4X2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota GR Corolla2024 Toyota Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota RAV42024 Toyota Sequoia2024 Toyota Sienna2024 Toyota Supra2024 Toyota Tundra2024 Toyota Venza2023 Toyota 4Runner2023 Toyota bZ4X2023 Toyota Camry+ 14 moreAssociated Documents - June 8, 2023•Document ID: 10240057Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- TSB-0033-23
- Date Added:
- July 31, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: Some 2020 ? 2023 model year Highlander Hybrid and 2021 ? 2023 model year RAV4 Hybrid, RAV4 Prime, Sienna Hybrid, and Venza Hybrid vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: ?P24517F ? Evaporative Emission System Switching Valve Actuator Stuck Off. ?P14502A ? Fuel Tank Pressure Sensor Signal Stuck in Range.
Associated Products (13)Associated Documents - May 30, 2023•Document ID: 10238157Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- T-SB-0057-18
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Follow the procedures in this bulletin to reset a vehicle Immobilizer or Smart Key system.
Associated Products (302)2023 Toyota Camry2023 Toyota Tacoma2022 Toyota Camry2022 Toyota C-HR2022 Toyota Tacoma2021 Toyota 4Runner2021 Toyota 862021 Toyota Camry2021 Toyota C-HR2021 Toyota Prius2021 Toyota Sequoia2021 Toyota Tacoma2021 Toyota Tundra2020 Toyota 4Runner2020 Toyota 862020 Toyota Camry2020 Toyota C-HR2020 Toyota Highlander2020 Toyota Mirai2020 Toyota Prius+ 282 moreAssociated Documents - May 26, 2023•Document ID: 10238156Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT
- Mfr Comm. #:
- T-SB-0028-23
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: 2024 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 seat floor mats to the vehicle carpet using the floor mat retainers. If installation instructions are included in the floor mat kit, place the instructions in the vehicle?s glove box for customer reference.
Associated Products (8)Associated Documents - May 26, 2023•Document ID: 10238155Service Bulletin/Repair InstructionsTIRES; WHEELS
- Mfr Comm. #:
- T-SB-0027-23
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: During 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. Refer to the Tire Positioning Procedure in this bulletin to ensure that the original tires stay in the same location on the vehicle
Associated Products (15)Associated Documents - May 26, 2023•Document ID: 10238154Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- T-SB-0026-23
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage conditions. Long-term storage can affect a vehicle?s systems and components. Any problems that are found should be corrected immediately
Associated Products (15)Associated Documents - May 18, 2023•Document ID: 10238144Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
- Mfr Comm. #:
- T-TT-0694-22
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTT: After jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087. Upon investigation, it is found that the engine ECU has been damaged and needs to be replaced. In several cases, it was found that the cause of the ECU damage was improper jump starting. Further investigation found that ECU damage may occur if the jumper cables are hooked up on or around the engine ECU or ECU mounting bracket
Associated Products (24)2024 Toyota Camry2024 Toyota RAV42024 Toyota Sienna2024 Toyota Venza2023 Toyota Camry2023 Toyota Highlander2023 Toyota RAV42023 Toyota Sienna2023 Toyota Venza2022 Toyota Avalon2022 Toyota Camry2022 Toyota Highlander2022 Toyota Sienna2022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Highlander2021 Toyota Sienna2021 Toyota Venza2020 Toyota Avalon+ 4 moreAssociated Documents - May 18, 2023•Document ID: 10238140Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 22TE09-1
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTI: TECHNICAL INSTRUCTIONS FOR CUSTOMER SUPPORT PROGRAM 22TE09 HV FLOOR UNDER WIRE HARNESS AND REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2020 ?2022 MODEL YEAR HIGHLANDER HYBRID AWD
Associated Products (3)Associated Documents - May 18, 2023•Document ID: 10238139Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:WIRING
- Mfr Comm. #:
- 22TE09
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryDP: Although 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 coverage 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, following certain warning indicators, the vehicle may not start.
Associated Products (7)Associated Documents - May 11, 2023•Document ID: 10238131Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- Mfr Comm. #:
- T-SB-0021-23
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTSB: Some 2020 ? 2022 model year Highlander and RAV4 vehicles, and 2022 model year Tundra vehicles equipped with a start/stop switch may exhibit water entry to the vehicle from the HVAC drain hose being disconnected from the air conditioning radiator assembly and/or a grease/oil odor emitting from the vents. This condition may be caused by paraffin wax leaking from the evaporator.
Associated Products (7)Associated Documents - May 1, 2023•Document ID: 10238126Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
- Mfr Comm. #:
- T-TT-0734-23
- Date Added:
- June 26, 2023
- Manufacturer:
- TOYOTA
SummaryTT: When setting up the Toyota Audio Multimedia (21MM) user profile, if the QR code is not working please use the following recommendations.
Associated Products (22)2024 Toyota bZ4X2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota GR Corolla2024 Toyota Highlander2024 Toyota RAV42024 Toyota Sequoia2024 Toyota Tundra2024 Toyota Venza2023 Toyota bZ4X2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota Highlander2023 Toyota RAV42023 Toyota Sequoia2023 Toyota Tundra2023 Toyota Venza+ 2 moreAssociated Documents - April 21, 2023•Document ID: 10236209Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM
- Mfr Comm. #:
- T-TT-0733-23
- Date Added:
- May 15, 2023
- Manufacturer:
- TOYOTA
SummaryTT: Some 2022-2024 MY vehicles equipped with the A25A engine may exhibit a leak from the engine water pump, and/or MIL On condition accompanied by DTC(s): ?P26CA14 Engine Coolant Pump Circuit Short to Ground or Open ?P26CA31 Engine Coolant Pump No Signal
Associated Products (10)Associated Documents - April 5, 2023•Document ID: 10236191Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
- Mfr Comm. #:
- 23TE01 Dealer Pa
- Date Added:
- May 15, 2023
- Manufacturer:
- TOYOTA
SummaryDP: Although the high-pressure fuel pump is covered by Toyota?s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing coverage for repairs related to the presence of a fuel odor in or around the engine bay originating at the high-pressure fuel pump of the subject vehicles.
Associated Products (33)2022 Toyota Avalon2022 Toyota Camry2022 Toyota Highlander2022 Toyota RAV42022 Toyota Sienna2022 Toyota Tacoma2022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Highlander2021 Toyota RAV42021 Toyota Sienna2021 Toyota Tacoma2021 Toyota Venza2020 Toyota Avalon2020 Toyota Camry2020 Toyota Highlander2020 Toyota RAV42020 Toyota Sienna2020 Toyota Tacoma+ 13 moreAssociated Documents - March 27, 2023•Document ID: 10234338Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
- Mfr Comm. #:
- T-TT-0699-22 Rev
- Date Added:
- April 17, 2023
- Manufacturer:
- TOYOTA
SummaryTT: Some Model Year 2018-2023 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 (32)2023 Toyota Camry2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Highlander2023 Toyota RAV42023 Toyota Venza2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla2022 Toyota Corolla Cross2022 Toyota Highlander2022 Toyota RAV42022 Toyota Venza2021 Toyota Avalon2021 Toyota Camry2021 Toyota Corolla2021 Toyota Highlander2021 Toyota RAV42021 Toyota Venza2020 Toyota Avalon+ 12 moreAssociated Documents - March 23, 2023•Document ID: 10234337Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; BACK OVER PREVENTION
- Mfr Comm. #:
- T-TT-0726-23
- Date Added:
- April 17, 2023
- Manufacturer:
- TOYOTA
SummaryTT: Some 2021 - 2023 Highlander HV, RAV4 HV and Sienna HV vehicles equipped with Rear Motor Generator, MGR (Q610), may duplicate an abnormal noise (Drone, Growl, Humming, and/or other) from the MGR at various vehicle speeds and normal drive conditions. Please contact TAS for diagnostic instructions to aid in resolution of the condition.
Associated Products (6)Associated Documents - March 20, 2023•Document ID: 10234331Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- T-TT-0723-23
- Date Added:
- April 17, 2023
- Manufacturer:
- TOYOTA
SummaryTT: Some 2021 to 2023 MY vehicles equipped Rear Motor Generator, MGR (Q610) may experience an oil leak concern. This issue is currently under investigation
Associated Products (6)Associated Documents