BMW X5 2020–2024 — technical service bulletin
Bulletin B520524 · NHTSA communication 11006735 · issued Aug 7, 2024
Technical service bulletin
communication type
Seats
component
2020–2024
model years
10
vehicle entries
Official summary
A rattling noise can be heard emanating from the area of the rear seat backrest of the second row ofseats. The noise does not occur when the rear seat backrest is folded down.
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.