TSB Document:

Affected 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

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Date Published
APR 15, 2024
NHTSA TSB #
10253352
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