Service campaign B340225
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 campaign |
|---|---|
| NHTSA id | 11017082 |
| Published by NHTSA | 2025-04-17 |
| Manufacturer's number | B340225 |
| Manufacturer's date | 2025-04-03 |
| NHTSA component | SERVICE BRAKES |
NHTSA's summary
Due to a manufacturing defect, there might be an internal leakage of the brake fluid expansion tank. In therare case that there is a leakage, the filling level sensor might malfunction over a relatively long period oftime .
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
| BMW 330I | 2025 |
|---|---|
| BMW 430I | 2025 |
| BMW M240I | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B062826 | 2026-05-01. Other. Brake Hose Return |
|---|---|
| B340925 | 2026-01-05. Service bulletin. There may be an internal leakage in the brake fluid expansion tank (aka brake fluid reservoir). In the rarecase of a leak, the filling level sensor might malfunction over a relatively long period of time. |
| eB340225 | 2025-04-03. Service campaign. Delivery Stop - Brake Fluid Expansion Tank |