BMW 640I 2012–2018 — technical service bulletin
Bulletin B661018 · NHTSA communication 10138408 · issued Apr 1, 2018
Technical service bulletin
communication type
Back Over Prevention
component
2012–2018
model years
20
vehicle entries
Official summary
REAR VIEW CAMERA CANNOT BE CONTROLLED VIA IDRIVE: When the Parking menu is active (reverse gear selected) in the CID (Central Information Display), activation or deactivation of the rear view camera via the iDrive controller does not work.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.