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Service bulletin B510923

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)
TypeService bulletin
NHTSA id11006730
Published by NHTSA2024-09-01
Manufacturer's numberB510923
Manufacturer's date2024-08-19
NHTSA componentVISIBILITY/WIPER

NHTSA's summary

Sudden failure of the power window(s).

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

Glass, wipers and mirrors, Wipers and washers

Vehicles listed
BMW 230I2023
BMW 4 SERIES2023
BMW M42023

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