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Service bulletin T-SB-0006-26 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 id11033414
Published by NHTSA2026-06-04
Manufacturer's numberT-SB-0006-26 Rev1
Manufacturer's date2026-05-19
Campaign id or software versionT-SB-0006-26 Rev1
NHTSA componentSERVICE BRAKES

NHTSA's summary

Some 2024 – 2026 model year Land Cruiser, and 2025 – 2026 model year 4Runner and 4Runner Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving in reverse.

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

Brakes

Vehicles listed
TOYOTA 4RUNNER2025, 2026
TOYOTA 4RUNNER I-FORCE MAX HYBRID2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA LAND CRUISER HYBRID2024, 2025, 2026 (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.

Other bulletins for the same vehicles and component
T-SB-0006-26 Rev22026-08-12. Service bulletin. Some 2024 – 2026 model year Land Cruiser, and 2025 – 2026 model year 4Runner and 4Runner Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving in reverse.
T-SB-0046-25 Rev22026-03-07. Service bulletin. OBSOLETE NOTICE February 12, 2026: This bulletin is now obsolete. Please see T-SB-0006-26.
T-SB-0006-262026-03-07. Service bulletin. Some 2024 – 2026 model year Land Cruiser, and 2025 – 2026 model year 4Runner and 4Runner Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving in reverse.
T-SB-0046-25 Rev22025-12-05. Service bulletin. Some 2024 – 2026 model year Land Cruiser, and 2025 – 2026 model year 4Runner and 4Runner Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving in reverse.
T-SB-0046-25 Rev12025-10-08. Service bulletin. Some 2024 – 2025 model year Land Cruiser, and 2025 model year 4Runner and 4Runner Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving in reverse.
T-SB-0046-252025-08-08. Service bulletin. Some 2024 – 2025 model year Land Cruiser, and 2025 model year 4Runner and 4Runner Hybrid vehicles may exhibit a condition where the front brakes produce a squealing noise when driving in reverse.