BMW X5 2024 — technical service bulletin
Bulletin B064426 · NHTSA communication 11036436 · issued Aug 22, 2026
Technical service bulletin
communication type
Engine
component
2024
model years
3
vehicle entries
Official summary
Air Flap Return
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.