Check Engine Light is illuminated, check control message indicates “bring in for service”. The...
BMW technical service bulletin B640325 for 2023-2024 BMW XM.
- Bulletin number
- B640325
- Component
- Electrical system
- Summary
- Check Engine Light is illuminated, check control message indicates “bring in for service”. The faultsthemselves and the Malfunction Indicator Lamp (MIL) have no functional effect on the vehicle. There are multiple missing message fault codes (DTC) stored in the integrated automatic heating/airconditioning system (IHKA) control unit. These faults may include: E71458 - AC-LIN: Message EKMV20 E71459 - AC-LIN: Message EDH NOTE: These faults are secondary message faults and may not show up when performing the vehicle test.They will show up when looking at the operation report.
Owners of these vehicles have filed 1 complaints in the electrical category.
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