BMW 330E 2016–2018 — technical service bulletin
Bulletin B122219 · NHTSA communication 10163032 · issued Jun 1, 2019
Technical service bulletin
communication type
Electrical System
component
2016–2018
model years
6
vehicle entries
Official summary
EME GROUND CONNECTION MONITORING FAULTS. Check Control message (CCM ID 794): "Drive. Check as soon as possible" illuminates.
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.