BMW Alpina XB7 2019–2023 — technical service bulletin
Bulletin B410223 · NHTSA communication 10238074 · issued May 1, 2023
Technical service bulletin
communication type
Structure
component
2019–2023
model years
8
vehicle entries
Official summary
Due to prolonged, normal body flex acting on the vehicle during its service life, a small indentation and/or a crack can form in the body sheetmetal in the right rear wheelwell (aka wheel house). Potential water ingress and a risk of corrosion is possible.
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.