BMW X3 2018–2022 — technical service bulletin
Bulletin B651222 · NHTSA communication 10227571 · issued Oct 1, 2022
Technical service bulletin
communication type
Unknown OR Other
component
2018–2022
model years
20
vehicle entries
Official summary
The seal of the roof-mounted antenna housing is separating from the vehicle.
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.