Check Engine Light is illuminated, check control message indicates “bring in for service”. The...
BMW technical service bulletin B640325 for 2024-2025 BMW X5.
- 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.
Owners of these vehicles have filed 33 complaints in the electrical category.
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