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RecallGazette

Vehicle problems, recalls & safety intelligence

BMW 228I 2011–2023 — technical service bulletin

Bulletin B840822 · NHTSA communication 10235205 · issued Mar 1, 2023

Technical service bulletin
communication type
Equipment
component
2011–2023
model years
60
vehicle entries

Official summary

The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration in the mobile communication network. Due to a production error, the telematics control units were delivered without an IMS configuration. The Connected Drive voice services (Concierge Call, BMW Assistance, and emergency call voice) can no longer be used regionally in the US in vehicle with telematics control units ATM-1 and TCB-4G. Voice cont

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.