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Service bulletin T-SB-0019-24

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11003609
Published by NHTSA2024-07-06
Manufacturer's numberT-SB-0019-24
Manufacturer's date2024-04-02
Campaign id or software versionT-SB-0019-24
NHTSA componentENGINE

NHTSA's summary

Some 2022 – 2024 model year Tundra vehicles may exhibit a condition where the vehicle has difficulty starting in temperatures below -4°F (-20°C). An updated starter solenoid switch is available to address this condition.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
TOYOTA TUNDRA2022, 2023, 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20262412026-05-20. Engine
26V3200002026-05-20. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
20256142025-11-06. Engine
25V7670002025-11-06. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
20243042024-05-30. Engine
24V3810002024-05-30. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
T-SB-0110-20 Rev22026-09-09. Service bulletin. OBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.
T-SB-0021-252025-04-08. Service bulletin. 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.
T-TT-0773-252025-04-08. Service bulletin. Some 22-25 MY Tundra HV and 23-25 MY Sequoia HV vehicle may exhibit a condition where there is a rattling noise, near the hybrid motor, when the vehicle is Ready on, in Drive or Park.
T-SB-0107-20 Rev22025-03-25. Service bulletin. OBSOLETE NOTICE February 11, 2025: This bulletin is now obsolete. Please see T-SB-0021-25.
T-SB-0021-252025-03-11. Service bulletin. 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.
T-TT-0773-252025-03-11. Service bulletin. Some 22-25 MY Tundra HV and 23-25 MY Sequoia HV vehicle may exhibit a condition where there is a rattling noise, near the hybrid motor, when the vehicle is Ready on, in Drive or Park.
T-TT-0766-24 Rev12025-01-09. Service bulletin. Some vehicles in the market may require a short block repair, and in certain circumstances, Toyota may request a dealer to repair such vehicles with an Engine Assembly instead.
T-SB-0110-20 Rev22025-01-09. Service bulletin. This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the battery rescue charge. The GRX-5100 should be used wherever the Repair Manual references the Toyota Hybrid System (THS) charger.
T-SB-0100-24 Rev12024-12-07. Service bulletin. Some 2022 – 2024 model year Tundra and Tundra Hybrid, 2023 – 2024 model year Sequoia Hybrid, and 2024 model year Tacoma and Tacoma Hybrid vehicles equipped with a premium 14-inch audio multimedia display may exhibit a condition where the radio receiver power/volume knob becomes detached. An updated radio receiver power/volume knob is available to reduce the possibility of this condition.
T-TT-0766-242024-11-08. Service bulletin. Some vehicles in the market may require a short block repair, and in certain circumstances, Toyota may request a dealer to repair such vehicles with an Engine Assembly instead. Please follow the recommendations below in addition to the steps for Partial Engine replacement in the repair manual when performing engine replacement with Part Number 04004-23370.