12V Battery Drain
ModerateElectrics & ElectronicsMany owners have reported the 12V starter battery draining unexpectedly if the car is left for a few days, leading to a "dead" car that won't start.
Car completely unresponsive, Key fob won't unlock doors, Need to jump start from 12V battery
- Ask if the battery management software has been updated
- Check the health of the 12V battery