Parking heater
The parking heater is powered by the vehicle's traction battery. It is used to heat the battery and for heating the passenger compartment during preconditioning.
Note
Make sure that the battery has sufficient charge when the parking heater is used. If the charge level in the battery is too low, the heater will switch off.
Auxiliary heater
The auxiliary heater is powered by the vehicle's traction battery. It starts and is controlled automatically when heating is required while the vehicle is being driven. It switches off automatically when the vehicle is turned off.