Adjusting the hot-water auxiliary heater by remote control
DANGER Risk of fatal injury due to poisonous exhaust gases
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.
Always switch the stationary heater off in enclosed spaces without an air extraction systems, e.g. in garages.
Keep the tailpipe and the area around the vehicle free from snow when the engine or the stationary heater are running.
Open a window on the windward side of the vehicle to ensure an adequate supply of fresh air.
WARNING Risk of fire due to hot stationary heater components and exhaust gases
Flammable materials such as leaves, grass or twigs may ignite.
When the stationary heater is switched on, make sure that:
hot vehicle parts do not come into contact with flammable materials.
the exhaust gas can flow out of the stationary heater exhaust pipe unhindered.
the exhaust gas does not come into contact with flammable materials.
NOTE Battery discharge caused by stationary heater or stationary ventilation operation
Operating the stationary heater or stationary ventilation drains the battery.
After heating or ventilating the vehicle twice, drive for a longer period of time.
Requirements:
The fuel tank is filled above the reserve level.
Switching on immediately
Press and hold the 
button until the ON message appears on the remote control's display.
button until the ON message appears on the remote control's display. Setting the departure time
Briefly press the button.
button. Continue to press the 
or 
button until the time to be changed appears on the display.
or button until the time to be changed appears on the display. Press the and 
buttons simultaneously.
and buttons simultaneously. The 
symbol on the remote control display will flash.
Set the required departure time with the and buttons.
and buttons. Press the and buttons simultaneously.
and buttons simultaneously. The new departure time will be saved.
Up to three departure times can be saved.
To activate the departure time:
briefly press the button. Select the required departure time with the and buttons.
and buttons. Press and hold the button.
button. The 
symbol, the departure time and, depending on the selected departure time, letter A, B or C will appear on the remote control's display.
To deactivate the departure time:
select the required departure time and press and hold the button. OFF will appear on the display.
To check the status of the active stationary heater:
briefly press the button. Switching off immediately
Press and hold the button.
button.