If the tailpipe is blocked or sufficient ventilation is not possible, poisonous exhaust gases such as carbon monoxide may enter the vehicle. This is the case in enclosed spaces or if the vehicle gets stuck in snow, for example.
Flammable materials such as leaves, grass or twigs may ignite.
Operating the stationary heater or stationary ventilation drains the battery.
The fuel tank is sufficiently full.
Please note that if the tank fill level is too low, it can result in function restrictions during auxiliary heating operation.
The red or blue indicator lamp on button will light up or go out.
Blue: stationary ventilation is switched on.
Red: the stationary heater is switched on.
Yellow: the departure time has been preselected.
The stationary heater/ventilation will switch off automatically after 50 minutes.
Operation using the app: the stationary heater/ventilation can also be operated via the Mercedes me connect app. You can find further information in the separate Owner's Manual at Mercedes me connect Interactive Owner's Manual.