Service bulletins for the 2025 BMW 430i
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.
45 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Brakes are shown. Show all
| B062826 | 2026-05-01. Other. SERVICE BRAKES. Brake Hose Return |
|---|---|
| B340925 | 2026-01-05. Service bulletin. SERVICE BRAKES. 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. |
| B340225 | 2025-04-17. Service campaign. SERVICE BRAKES. 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 . |
| eB340225 | 2025-04-03. Service campaign. SERVICE BRAKES. Delivery Stop - Brake Fluid Expansion Tank |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.