Living in a cold climate myself and owner of a diesel heater in the car I can see the point of that, as well as the AC for hot days. First instinct was just tha

Living in a cold climate myself and owner of a diesel heater in the car I can see the point of that, as well as the AC for hot days. First instinct was just that it felt a bit funny even thinking about having the motor running when I wasn’t close to the car. Thank you for the answer!