Module, Battery Pack Control (BPCM): Description: Description
WARNING: This page is about a different car, the 2014 Fiat 500e. However, it is still accessible from the selected car via links, so may be relevant.
The Battery Pack Control Module (BPCM) is integral to the High Voltage Battery. The BPCM is not serviceable separately from the HV Battery. If the BPCM is found to be faulty, the High Voltage Battery must be replaced.