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Home >> BMW >> 2012 >> 535i GT >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System - Functional Description -- F07 >> Charging System - Functional Description >> Power Control Unit (PCU) >> Auxiliary battery service function
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Auxiliary battery service function

After being replaced, the new auxiliary battery must be registered. A service function is available in the diagnosis accordingly:

Path: 03 body > voltage supply > auxiliary battery (PCU): Register battery replacement. 

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