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Over-the-air update InVeh-InApp-Comm

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeOver-the-air update
NHTSA id11030317
Published by NHTSA2026-03-30
Manufacturer's numberInVeh-InApp-Comm
Manufacturer's date2026-03-25
NHTSA componentENGINE

NHTSA's summary

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.

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

Engine

Vehicles listed
BMW 430I2025
BMW M32025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
B0639262026-08-03. Other. Starter Generator Return
B1110252026-01-05. Service bulletin. Coolant is leaking from the oil filter housing.
B0654252025-10-10. Other. Evaporator Pipe Return
B0643252025-09-06. Other. Oil Line Return
B0613252025-03-21. Other. Starter Return
B0677242024-10-28. Other. Heat Management Module Return