When Monitored
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 vehicles low voltage system is between 9.0 volts and 16.0 volts and the On-Board Charging Module (OBCM) wake-up status is being switched from On to Off, or Off to On.