BMW M850I 2019 — technical service bulletin
Bulletin B840419 · NHTSA communication 10161580 · issued May 1, 2019
Technical service bulletin
communication type
Electrical System
component
2019
model years
2
vehicle entries
Official summary
WIRELESS CHARGER (WCA); IDRIVE CONTROLLER; AMBIENT LIGHTING: STOPPED WORKING. The wireless charger access (WCA) iDrive controller and ambient lights stopped working.
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.