BMW Alpina XB7 2019–2023 — technical service bulletin
Bulletin B510222 · NHTSA communication 10238075 · issued May 1, 2023
Technical service bulletin
communication type
Structure
component
2019–2023
model years
13
vehicle entries
Official summary
In the affected vehicles, faulty spindle drives for the tailgate (lower section) may have been installed, which can fail over time.
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.