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Power on / off
Fig. 154 Button for switching on / off (Climatronic / manual air condi-
tioning)
Read and observe and on page 117 first.
Functional requirements of the auxiliary heating.
The charge state of the vehicle battery is sufficient.
The fuel supply is adequate (the warning light
is not illuminated in the
instrument cluster).
Manual on / off
▶
Using the
button on the operating part of the air conditioning» Fig. 154.
▶
Using the
(switch on) /
(switch off) button on the remote control opera-
tion.
Automatic on / off
▶
Via an automatically programmed and activated pre-set time in Infotainment.
▶
According to the environmental conditions.
Switching off the auxiliary heating takes place automatically when there is a
lack of fuel (warning light in the instrument cluster lights up).
After switching off the system, the coolant pump and the auxiliary heating will
continue running a little while longer in order to burn the remaining fuel in the
heating.
Setting automatic on / off
Climatronic: On the Climatronic, press the button → tap the function
surface on the Infotainment screen. There will be a display of the last set oper-
ating mode with the option to change this.
Individually controlled air conditioning: In the Infotainment system, in menu
/ tap die function surface.
Then follow the instructions on the Infotainment screen.
When automatic switching on is activated, the warning light in the symbol
button lights up for about 10 seconds after the ignition is turned off » Fig. 154.
Operation in Infotainment
Fig. 155
Auxiliary heater: Main menu/set preset time
Read and observe and on page 117 first.
Call up the main menu
›
On the Climatronic, press the button
→ Tap the function surface
in the
Infotainment screen.
Or vehicles with manual air conditioning:
›
In the Infotainment system, in menu
/ tap die function surface.
Function surfaces and screen display » Fig. 155
Departure time - Day and time when the vehicle is to be ready for use
Setting the operating mode (heating / ventilation)
List of pre-selected times, activation / deactivation of the preset time
Set the preset times 1-3 and the duration (10-60 minutes)
When heating the windows are shown in red / with continuous aeration,
the windows are shown in blue
Currently displayed preset time
Activation of the currently displayed preset time
Setting the departure time: Day, hour, minute
A
B
C
D
E
F
G
H
118
Operation
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