BMW 640I 2012–2015 — technical service bulletin
Bulletin 660614 · NHTSA communication 10148134 · issued Jul 1, 2014
Technical service bulletin
communication type
Back Over Prevention
component
2012–2015
model years
12
vehicle entries
Official summary
Rear View Camera Does Not Display Image on CID. After engaging the reverse gear, the reversing camera does not display a picture in the CID (Central Information Display). CAUSE The drive mechanism for the roundel actuation in the boot lid is faulty.
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.