BMW 330E 2019–2021 — technical service bulletin
Bulletin B610120 · NHTSA communication 10179818 · issued Aug 1, 2020
Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
12
vehicle entries
Official summary
ACCESSORIES DO NOT POWER ON: Customer is not able to power accessories using the 12 volt power socket. Design change to reduce short circuits and blown fuses.
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.