2023 Toyota Tundra Hybrid technical service bulletins
165 technical service bulletins and manufacturer communications cover the 2023 Toyota Tundra Hybrid, including 4 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This Customer Support Program provides coverage as it applies to the engine turbocharger assemblies on...
- Technical instructions for limited service campaign 24TD01
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): •P25B372 –...
- Whine noise from the transmission when in Ready ON mode.
- Condition where the front brakes produce a squealing noise when driving forward or in reverse
- Technical instructions for special service campaign 26TC02 reprogramming for parking assist ECU certain...
- Obsolete notice
- After calibrating a trailer and using the Trailer Backup Guide feature, subsequent use of this feature may...
- Special service campaign 26TC02
- High pitch whistling noise coming from one or both outer rear-view mirrors while driving 65 – 85 mph (105...
- Condition in which a musty odor is present
- Condition where the front brakes produce a squealing noise when driving forward or in reverse.
- High pitch whistling noise coming from one or both outer rear-view mirrors while driving 65 – 85 mph (105...
- A new head unit software update is available for 2022 – 2025 model year Tundra, and Tundra Hybrid; 2023 –...
- Customers may experience the front seat side shield cracking on the lower portion
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- High pitch whistling noise coming from one or both outer rear view mirrors while driving 65 – 85 mph (105...
- To assist with the early detection and early resolution of audio related concerns you may be asked to...
- Condition where the functionality of the power driver seat cushion length adjustment (CLA) is inoperative
- Obsolete notice
- Obsolete notice
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Condition where the front brakes produce a squealing noise when driving forward or in reverse.
- Condition where there is a rattling noise, near the hybrid motor, when the vehicle is Ready on, in Drive...
- Obsolete notice
- Some 2021 – 2025 model year Toyota vehicles may require the download and installation of vehicle specific...
- When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to...
- Obsolete notice
- DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022...
- RL: The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on...
- Ti: technical instructions for 23TJ01
- Condition where the driver and/or front passenger seat back frame produces a creaking or squeaking noise...
- 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 where the radio receiver power/volume knob becomes detached
- The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to...
- The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on select...
- Second key delivery program 23TJ01
- The table below describes the phases currently planned for the Second Key Delivery Program and the...
- Oil leak between the automatic transmission and the hybrid module assembly, and the source of the oil leak...
- Rattle sound from the hybrid module when the engine is at idle in drive or in reverse once fully warmed...
- MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) present: •P030000 –...
- Second key delivery program
- Condition in which the rear bumper outer end covers have become loose causing an excessive gap on the...
- The table describes the phases currently planned for the Second Key Delivery Program and the estimated...
- Condition where the front brakes produce a squealing noise when driving forward or in reverse.
- During repairs such as those listed below, damage may occur if the Torque Converter Assembly is not...
- Some customers have expressed concern that the wireless functions of their Key Fob stop working
- Condition in which a musty odor is present
- Rattle or buzz noise when listening to music coming from the subwoofer located in the rear left luggage...
- This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for...
- Second Key Delivery Program Frequently Asked Questions
- A head unit software update is now available for 2022 model year Tundra and Tundra Hybrid vehicles...
- Condition where the vehicle starts in second gear from a stop and does not allow a manual shift to first...
- Second Key Delivery Program
- Lack of power during acceleration and/or a MIL ON condition with one or more of the following Diagnostic...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Condition where the vehicle starts in second gear from a stop, and does not allow a manual shift to first...
- Some 2021 – 2024 model year Toyota vehicles may require the download and installation of vehicle specific...
- Customers have expressed concerns about the performance of Qi Wireless Chargers
- Rattle or buzz noise when listening to music coming from the subwoofer located in the rear left luggage...
- When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to...
- Condition where the vehicle starts in second gear from a stop, and does not allow a manual shift to first...
- Some customers have complained that the wireless functions of their Key Fob stop working
- TT: During repairs such as those listed below, damage may occur if the Torque Converter Assembly is not...
- DP: In the subject vehicles, the original factory toe angle setting for the front wheels may
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- A head unit software update is now available for 2022 model year Tundra and Tundra Hybrid vehicles...
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Loose and/or broken front seat cushion shield
- TT: Vehicle may exhibit an oil leak from the sealing surface between the Oil Filter (PN: 9091510010) and...
- Hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing...
- TT: A very small percentage of customers experience operational difficulties with some telematics features...
- Some 2023 ? 2024 model year Toyota vehicles use hub bolts in place of studs/nuts to fasten the wheels to...
- Poor acceleration and/or a MIL ON condition with one or more of the following Diagnostic Trouble Codes...
- TT: When setting up the Toyota Audio Multimedia (21MM) user profile, if the QR code is not working please...
- Model year 2022-2023 Tundra / Tundra HV Tri-Fold Tonneau Cover (PT954-34220-02 and PT954-34221-02) may...
- A head unit software update is now available for 2023 model year Sequoia Hybrid, Tundra, and Tundra Hybrid...
- Rough-ride feel when driving over uneven road conditions such as bumps or dips
- Loose side-seal retainer(s) that lie under the tonneau cover weatherstrip/side-seal
- During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce...
- Hybrid vehicles are equipped with two types of batteries: ?Hybrid vehicle (HV) battery
- 2023 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat...
- Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery
- While the wireless Qi cellphone charger may create an SRS light ON and may generate DTCs, the DTCs will...
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