BMW 230I 2025 — technical service bulletin
Bulletin B652425 · NHTSA communication 11024342 · issued Oct 9, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
4
vehicle entries
Official summary
After the software update to version …25-07-5XX, currently connected Bluetooth devices are not able to automatically reconnect to the head unit 6 (HU-H6).
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.