BMW M850I 2019 — technical service bulletin
Bulletin B661019 · NHTSA communication 10159148 · issued Mar 1, 2019
Technical service bulletin
communication type
Equipment
component
2019
model years
3
vehicle entries
Official summary
COMFORT GO NOT POSSIBLE. If the radio operated key (ID transmitter/display key) is located in the glove box compartment Comfort Go (engine start) is not possible.
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.