BMW 330E 2019–2021 — technical service bulletin
Bulletin B661620 · NHTSA communication 10184593 · issued Nov 1, 2020
Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
6
vehicle entries
Official summary
PARKING ASSISTANCE SYSTEM FAILED: When utilizing the Parking Maneuvering Assistance (PMA) system or during a parking maneuver, various check control messages (CCM) are displayed.
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.