The modem of the personal eSIM in the TCU (WAVE-01) cannot connect to the 4G or 5G Mobile Network.
BMW technical service bulletin B841222 for 2019-2022 BMW X7.
- Bulletin number
- B841222
- Component
- Equipment: electrical
- Summary
- The modem of the personal eSIM in the TCU (WAVE-01) cannot connect to the 4G or 5G Mobile Network.
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