BMW 330E 2019–2021 — technical service bulletin
Bulletin B610120 · NHTSA communication 10190858 · issued Mar 1, 2021
Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
16
vehicle entries
Official summary
ACCESSORIES DO NOT POWER UP FROM THE FRONT 12 V POWER SOCKET PLUG: Customer is unable to power up or charge accessories through a plug adapter inserted in the front 12-volt power socket plug.
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.