2019 Toyota Highlander technical service bulletins
162 technical service bulletins and manufacturer communications cover the 2019 Toyota Highlander.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Condition in which a musty odor is present
- Some customers may experience echoing on the line calling the vehicle when using Bluetooth Hands Free
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- Condition in which a musty odor is present
- This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- TT: A very small percentage of customers experience operational difficulties with some telematics features...
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- DP: Although the high-pressure fuel pump is covered by Toyota?s New Vehicle Limited Warranty for 5 years...
- Knocking noise from the vacuum pump at idle.
- Hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC...
- DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the...
- Knocking noise from the vacuum pump at idle
- Condition in which a musty smell is present
- TT: Some Model Year 2018-2021 vehicles equipped with A25A-FKS/FXS or M20A-FKS/FXS engines may display the...
- TT: Some 17-22MY Highlander and 17-20MY Sienna vehicles may experience a MIL ON condition with DTC(s)...
- Paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are...
- One or more of the following conditions: ?Head unit reboots at a specific location
- This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode?...
- TT: To improve customer support of telematics connected services features, additional resources have been...
- Obsolete notice
- One or more of the following conditions: ?Head unit reboots at a specific location
- TT: Some 17-22MY Highlander, and 17-20MY Sienna vehicles with engine serial numbers that start with F or G...
- TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
- TT: Some 2017-2022 Highlander, and 2017-2020 Sienna vehicles may experience an engine oil leak condition...
- TT: The purpose of this Tech Tip is to provide diagnostic tips to prevent misdiagnosis of the following...
- TT: When customers have a concern about a discharged battery, no start, or general battery concern, the...
- TSB This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire...
- POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground...
- TT: Some customers may experience echoing on the line calling the vehicle when using Bluetooth Hands Free
- TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone
- Some 2018 ? 2020 model year Sienna (XLE, Limited); 2019 model year Avalon, Avalon Hybrid, Corolla...
- TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera,...
- Condition where the HVAC evaporator drain hose has become obstructed with an insect nest
- TT: Some 2014-2021 model year vehicles equipped with Dynamic Torque Control AWD system may experience a...
- Updates to the 2014-2021 toyota universal flat rate manual
- This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode?...
- Obsolete notice
- Toyota Safety Recall and Service Campaign
- TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
- Paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are...
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- Vibration from the front brakes during light application of the brake pedal at highway speeds
- TT: HVAC drain tube is found to be blocked/clogged.
- This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for...
- Excessive buildup of dust, lint, or debris in the HV battery intake filter or cooling fan
- TT: The Toyota Quality group is looking to better understand our customers expectation regarding vehicle...
- MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to...
- Obsolete notice
- TT: The new DCA-8000 Diagnostic Charger may
- TT: The microphone circuit passes through the DCM before reaching the radio/navigation system
- TT: This bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV)...
- TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced...
- TT: The blind spot monitor (BSM) sensor angle inspection is used to confirm that the BSM sensor is within...
- TT: Some customers who have upgraded their iPhone® to iOS13 are experiencing a condition where the...
- Supersession notice
- TT: Some 2014-2020 model year Highlander and Highlander HV vehicles are equipped with alloy wheels that...
- TT: Some vehicles may experience a ?New software is not compatible with the system.? Pop-up while...
- Region Email: The involved vehicles are equipped with an engine oil cooling system
- Dealer Email: The involved vehicles are equipped with an engine oil cooling system
- Region Letter: The involved vehicles are equipped with an engine oil cooling system
- Dealer Package: The involved vehicles are equipped with an engine oil cooling system
- Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 19TC04 OIL COOLER PIPE CERTAIN...
- Frequently Asked Questions
- Dealer Daily Message: Dealer Letter and Technical Instructions Available on TIS Certain 2017 ? 2019 Model...
- Dealer Message: Parts Hotwire
- Vehicles may display evidence of a fluid leak or fluid seep from powertrain components
- TT: Currently under investigation
- TT: In certain cases of leaking air conditioning systems, the root
- Revision notice
- Supersession notice
- Obsolete notice
- TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after...
- Revision notice
- TT: Some 2018-2020 model year UA80/UB80 transmission equipped models may experience a leak from the...
- MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ? P0301 ? Cylinder 1...
- TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone
- Safety Recall and Service Campaign
- TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons
- TT: Some customers may experience a rattle noise from the roof area while driving at highway speeds, on...
- TT: Voice navigation prompts and feedback beeps are inoperative after starting the engine
- TT: Some 2017, 2018 and 2019 model year Highlanders are equipped with an engine Stop & Start system
- Supersession notice
- Revision notice
- TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with...
- TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a...
- TT: Some vehicles may have a U0110 DTC.
- Crc spray quick referenceguide
- Inoperative navigation voice prompts and/or button beeps with the setting ON. Updated amplifiers are...
- TT: Some Highlander and Sienna clad/chrome wheels might experience bubbling and/or peeling off on the...
- Knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline
- Revision notice
- TT: The microphone circuit passes through the DCM before reaching the radio/navigation system
- Revision notice
- TT: The current engine active test ?Control the Injection Mode? is not operating as desired when...
- TT: When adjusting the Forward Recognition Camera on vehicles with Toyota Safety Sense, it can be...
- Revision notice
- Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers
- TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active
- Revision notice
- Update on Technician Certification Requirements.
- Replacement vin plates.
- Product general information.
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