Service bulletin T-SB-0049-26

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 9, 2026
Manufacturer: TOYOTA
NHTSA ID: 11037198
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: TOYOTA 4RUNNER I-FORCE MAX HYBRID 2025; TOYOTA LAND CRUISER HYBRID 2024-2025; TOYOTA SEQUOIA HYBRID 2023-2025; TOYOTA TACOMA HYBRID 2024-2025; TOYOTA TUNDRA HYBRID 2022-2025
Component, as stated by NHTSA: POWER TRAIN

Text of the manufacturer communication

Some 2022 – 2025 model year Tundra Hybrid, 2023 – 2025 model year Sequoia Hybrid, 2024 –2025 Land Cruiser and Tacoma Hybrid, and 2025 4Runner Hybrid vehicles may exhibit a whine noise from the transmission when in Ready ON mode.

Manufacturer document number: T-SB-0049-26
Date of the communication: 2026-08-19
Manufacturer campaign or software version: T-SB-0049-26

View original source on NHTSA.gov

NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 9, 2026.

For the 2024 Toyota Tacoma

TRD Off-Road Double Cab

Ignored

Relevance of 7% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 7%
Attention: 19%
Interrupt probability: 18%

Importance to this owner: 0.3 of 4, none
Vehicle area the notice is about: None

This manufacturer communication does not appear to warrant attention for this vehicle.

Decided by jev-1.13.0 in 118 ms from 1,723 input tokens. Jev returns these figures and nothing else. It gives no reasons, and none are written for it here. The figures describe how relevant the notice is, not the condition of any vehicle.

Checked by code against NHTSA's fields

A plain comparison with the structured fields NHTSA filled in. Separate from Jev's decision.

YesNHTSA names this make
NoNHTSA names this model
n/aNHTSA lists model year 2024 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
7%	19%	18%	Ignored
2%	8%	8%	Ignored
2%	7%	7%	Ignored
2%	5%	6%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	5%	5%	Ignored
1%	5%	5%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	4%	4%	Ignored
1%	5%	5%	Ignored
1%	5%	5%	Ignored
1%	4%	4%	Ignored
1%	4%	4%	Ignored

Select a vehicle to see its attention and interrupt figures above.