BMW i5 2023–2024 — technical service bulletin
Bulletin B640124 · NHTSA communication 10249030 · issued Jan 9, 2024
Technical service bulletin
communication type
Equipment
component
2023–2024
model years
3
vehicle entries
Official summary
A drumming noise is heard when the air conditioning system is operating. Service parts are not yet available for this repair. This bulletin will be updated once the service repair is ready.
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.