BMW 328I 2013–2015 — technical service bulletin
Bulletin 511114 · NHTSA communication 10148322 · issued May 1, 2014
Technical service bulletin
communication type
Electrical System
component
2013–2015
model years
6
vehicle entries
Official summary
Automatic Trunk Lift Operation Creates AM Radio Static. The customer may complain of poor AM radio reception when operating the rear automatic trunk lift. CAUSE Automatic lift spindle drive motor
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.