Service bulletin T-SB-0046-25 Rev2
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11029891 |
| Published by NHTSA | 2026-03-07 |
| Manufacturer's number | T-SB-0046-25 Rev2 |
| Manufacturer's date | 2026-02-12 |
| Campaign id or software version | T-SB-0046-25 Obsolete |
| NHTSA component | SERVICE BRAKES |
NHTSA's summary
OBSOLETE NOTICE February 12, 2026: This bulletin is now obsolete. Please see T-SB-0006-26.
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
| TOYOTA 4RUNNER | 2025, 2026 |
|---|---|
| TOYOTA 4RUNNER I-FORCE MAX HYBRID | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA LAND CRUISER HYBRID | 2024, 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.
| T-SB-0006-26 Rev2 | 2026-08-12. 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-0006-26 Rev1 | 2026-06-04. 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-0006-26 | 2026-03-07. 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 Rev2 | 2025-12-05. 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 Rev1 | 2025-10-08. 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-0046-25 | 2025-08-08. 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. |