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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: Engine are shown. Show all

Bulletins, newest first
B0639262026-08-03. Other. ENGINE. Starter Generator Return
InVeh-InApp-Comm2026-03-30. Over-the-air update. ENGINE. It was determined that due to a manufacturing defect, there may be a peeling of the sliding layer of the main bearing shells. The peeling may cause engine damage to your vehicle in some cases. The main bearing shells will need to be replaced.
B1110252026-01-05. Service bulletin. ENGINE. Coolant is leaking from the oil filter housing.
B0643252025-09-06. Other. ENGINE. Oil Line Return
B0613252025-03-21. Other. ENGINE. Starter Return
B0677242024-10-28. Other. ENGINE. Heat Management Module Return

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.