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BMW TSB #B611419
2020 BMW X7
TSB Document:
Affected Component: STRUCTURE
- Summary
- SERVICE ACTION: BODY DOMAIN CONTROLLER PROGRAMMING. When the vehicle is left unlocked the interior light switch is continuously monitored. This may lead to an increased battery draw. Check control message "Energy management for engine start-up" may appear. Longer stationary periods may result in a no-start depending on the battery charge state. Software error in the BDC (Body Domain Controller).
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