BMW Alpina XB7 2019–2023 — technical service bulletin
Bulletin B660322 · NHTSA communication 10230737 · issued Dec 1, 2022
Technical service bulletin
communication type
Electrical System
component
2019–2023
model years
8
vehicle entries
Official summary
"Driver Assistance Reduced" check control message (CCM) appears.
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.