BMW 430I 2024–2025 — technical service bulletin
Bulletin B510324 · NHTSA communication 11022103 · issued Aug 20, 2025
Technical service bulletin
communication type
Structure
component
2024–2025
model years
9
vehicle entries
Official summary
While opening any of the doors, a groaning sound is heard from the door brake. Doors open and close stiffly.
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.