Service bulletin CBR 2484-4 082025
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 | 11022280 |
| Published by NHTSA | 2025-09-02 |
| Manufacturer's number | CBR 2484-4 082025 |
| Manufacturer's date | 2025-08-04 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
CBR - The Purpose of this CBR is to assist with diagnostics for fault code U300049 on the Battery Power Management Unit (BPMU).
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
Electrical system
Trouble codes named
U3000
| VOLVO VNL (4) | 2025 to 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.