Mercedes-Benz C-Class-Saloon 2020 Owner's Manual page 150

Activating/deactivating the climate control
synchronisation function via the multimedia
system
Multimedia system:
Vehicle b Climate control
4 5
SYNC
5
Climate control can be set centrally using the
synchronisation function. The temperature set‐
ting will automatically be adopted for all climate
zones.
Activate O or deactivate ª the function.
#
Demisting the windows
Windows misted up on the inside
Press the à button.
#
If the windows continue to mist up: press the
#
¬ button.
Windows misted up on the outside
Switch on the windscreen wipers.
#
Press the à button.
#
Switching air-recirculation mode on/off
Press the g button.
#
The interior air will be recirculated.
Air-recirculation mode automatically switches to
fresh air mode after some time.
% If air-recirculation mode is switched on, the
windows may mist up more quickly. Switch
on air-recirculation mode only briefly.
Switching the residual heat on/off
Requirements:
The vehicle is parked.
R
It is possible to make use of the residual heat
from the engine to continue heating or ventilat‐
ing the front compartment of the vehicle for
approximately 30 minutes.
To switch on: press the ! button.
#
Residual heat is switched off automatically.
Internal use only
Climate control 147
Activating/deactivating ionisation
Multimedia system:
Vehicle b Climate control
4 5
Ionisation
5
Ionisation cleans and refreshes the interior air of
the vehicle. Ionisation of the interior air is odour‐
less.
Activate O or deactivate ª the function.
#
Fragrance system
Setting the fragrance system
Requirements:
Automatic climate control is activated.
R
The glove box is closed.
R
Multimedia system:
Vehicle b Climate control
4 5
Air freshener
5
The fragrance system distributes a pleasant fra‐
grance throughout the vehicle interior from a fla‐
con located in the glove box.