Once the Telematics Module (TCB2) enters sleep mode, a BMW Data Services trigger for Remote...
BMW technical service bulletin B840226 for 2020 BMW X5, 2020 BMW X3 and 2020 BMW 330I and others.
- Bulletin number
- B840226
- Component
- Electrical system
- Summary
- Once the Telematics Module (TCB2) enters sleep mode, a BMW Data Services trigger for Remote Services(remote engine start, lock/unlock/climate conditioning) will not be able to reactivate the TCB2. Due to this issue, Remote Services will not function in the vehicle when parked and locked.
Owners of these vehicles have filed 123 complaints in the electrical category.
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