Крис Младенов VW ID.4 Won't Start? Check the 12V Battery Picture this: you've got a VW ID.4, the main battery is fully charged, you get in ready to drive off, and the car is completely dead. It won't unlock, the dashboard won't light up, and nothing respond... Car battery Electric car Electronics and comfort Guides for owners ID.4 Volkswagen Mar 23, 2026