BMW X7 2019–2024 — technical service bulletin
Bulletin SIB410123 · NHTSA communication 10236389 · issued Feb 8, 2023
Technical service bulletin
communication type
Structure
component
2019–2024
model years
6
vehicle entries
Official summary
Popping sound at the top of the c-pillar.
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.