KW2.0 Air heater (hereinafter referred to as the heater) is independent to the original engine system, it makes use of 12V or 24V direct current to drive.
Have you experienced such dilemmas, like, you put your wallets and other values in the passenger seat, and lock the car after getting off, only to see they all disappear next time you get on the car, then you realize that the theft has kept the door open