BMW iX 2021–2024 — technical service bulletin
Bulletin B511123 · NHTSA communication 10253329 · issued Apr 11, 2024
Technical service bulletin
communication type
Structure
component
2021–2024
model years
4
vehicle entries
Official summary
1. While driving on a smooth paved road, acracking sound can be heard coming from theright-side luggage compartment capping trimpanel. 2. While driving on a smooth paved or rough road, a cracking sound can be heard coming from the D-pillar trim panel. The sound can occur on one or both sides (left and/or right).
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.