BMW 330E 2016–2018 — technical service bulletin
Bulletin B121218 · NHTSA communication 10138379 · issued Apr 1, 2018
Technical service bulletin
communication type
Engine
component
2016–2018
model years
10
vehicle entries
Official summary
DRIVE WARNING CCM MESSAGES: Check Control Massages (CCM) displayed:
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.