The Combined Charging Unit (CCU) may not have been produced according to BMW specifications
BMW technical service bulletin B611224 for 2022-2024 BMW I4.
- Bulletin number
- B611224
- Component
- Electrical system
- Summary
- The Combined Charging Unit (CCU) may not have been produced according to BMW specifications. This can lead to an internal coolant leak which can result in a failure of the Combined Charging Unit.Possible faults may include- HV charging interruption No high-voltage readiness when starting up The high-voltage system switching off while driving, causing the vehicle to coast slowly to a stop
Owners of these vehicles have filed 26 complaints in the electrical category.
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