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Service bulletin T-SB-0020-25 Rev1

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 id11018359
Published by NHTSA2025-05-15
Manufacturer's numberT-SB-0020-25 Rev1
Manufacturer's date2025-04-21
Campaign id or software versionT-SB-0020-25 Rev1
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

Some 2022 – 2025 model year Tundra and Tundra Hybrid, and 2023 – 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear view mirrors while driving 65 – 85 mph (105 – 137 kph).

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

Body and frame

Vehicles listed
TOYOTA SEQUOIA HYBRID2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA TUNDRA2022, 2023, 2024, 2025
TOYOTA TUNDRA HYBRID2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
24V6400002024-08-26. TRAILER HITCHES; STRUCTURE:BODY:BUMPERS
23V1420002023-03-03. STRUCTURE:BODY

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-0055-262026-10-08. Service bulletin. Some 2025 – 2026 model year Tundra and Tundra Hybrid vehicles may exhibit that the tailgate will not power close when the button on either the key fob or on the vehicle is pressed. This is observed after applying weight on the tailgate in an open position.
T-SB-0020-25 Rev22026-04-08. Service bulletin. OBSOLETE NOTICE March 31, 2026: This bulletin is now obsolete. Please see T-SB-0022-26.
T-SB-0022-262026-04-08. Service bulletin. Some 2022 – 2025 model year Tundra and Tundra Hybrid, and 2023 – 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear-view mirrors while driving 65 – 85 mph (105 – 137 km/h).
T-SB-0020-25 Rev22025-12-05. Service bulletin. Some 2022 – 2025 model year Tundra and Tundra Hybrid, and 2023 – 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear-view mirrors while driving 65 – 85 mph (105 – 137 kph).
T-TT-0787-252025-07-10. Service bulletin. Customers may experience the front seat side shield cracking on the lower portion. The lower clip attachment point may not be seated due to mispositioning during shield installation. If not properly aligned during installation clip will shift up and sit on top of attachment point
T-SB-0020-25 Rev12025-06-06. Service bulletin. Some 2022 – 2025 model year Tundra and Tundra Hybrid, and 2023 – 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear view mirrors while driving 65 – 85 mph (105 – 137 kph).
T-SB-0053-24 Rev12025-04-08. Service bulletin. Some 2023 – 2024 model year Sequoia Hybrid and 2022 – 2024 Tundra and Tundra Hybrid vehicles may exhibit a condition where the functionality of the power driver seat cushion length adjustment (CLA) is inoperative. This condition may occur when operating the control switch with the CLA in the closed position.
T-SB-0020-252025-04-08. Service bulletin. Some 2022 – 2025 model year Tundra and Tundra Hybrid, and 2023 – 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear view mirrors while driving 65 – 85 mph (105 – 137 kph).
T-SB-0053-24 Rev12025-03-11. Service bulletin. Some 2023 – 2024 model year Sequoia Hybrid and 2022 – 2024 Tundra and Tundra Hybrid vehicles may exhibit a condition where the functionality of the power driver seat cushion length adjustment (CLA) is inoperative. This condition may occur when operating the control switch with the CLA in the closed position.
T-SB-0020-252025-03-11. Service bulletin. Some 2022 – 2025 model year Tundra and Tundra Hybrid, and 2023 – 2025 model year Sequoia Hybrid vehicles may exhibit a high pitch whistling noise coming from one or both outer rear view mirrors while driving 65 – 85 mph (105 – 137 kph).