BMW X5 2014–2015 — technical service bulletin
Bulletin 660214 · NHTSA communication 10147983 · issued Feb 1, 2014
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
2
vehicle entries
Official summary
Remote Control Key Replacement Procedure. If a replacement remote control key is disabled using ISTA, all Comfort Access features are inoperative, including Comfort Start. CAUSE BDC (Body Domain Controller) software error
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.