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RecallGazette

Vehicle problems, recalls & safety intelligence

BMW 228I 2016–2021technical service bulletin

Bulletin B840621 · NHTSA communication 10206692 · issued Dec 1, 2021

Technical service bulletin
communication type
Electrical System
component
2016–2021
model years
60
vehicle entries

Official summary

The SIM card installed in the telematics control unit (ATM2) connects to different mobile providers' networks. However, due to a missing parameter, this does not work and can cause disruption in BMW ConnectedDrive services in areas with insufficient network coverage.

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.