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Service campaign B640824

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 campaign
NHTSA id11005239
Published by NHTSA2024-07-25
Manufacturer's numberB640824
Manufacturer's date2024-07-24
Campaign id or software version0064320200
NHTSA componentVISIBILITY/WIPER

NHTSA's summary

A software error in the automatic air conditioning control unit allows the electric auxiliary heater to keep the heating and air conditioning system awake, causing a drain on the electrical system.

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 XM2023, 2024

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
B0618262026-02-25. Other. Mirror Seal Return