Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 123

Switching the A/C function on/off using the
air conditioning control panel
The A/C function heats, cools and dehumidifies
the vehicle's interior air.
Press the ¿ button.
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Switch off the A/C function only briefly; other‐
wise, the windows may fog up more quickly.
Condensation may drip from the underside of
the vehicle when cooling mode is active. This is
not indicative of a malfunction.
Setting climate control to automatic mode
In automatic mode, the set temperature is con‐
trolled and maintained at a constant level by the
air supply.
Press the à button.
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To switch to manual mode: press the H
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or _ button.
Activating/deactivating the climate control
synchronization function via the air condi‐
tioning control panel
Climate control can be set centrally using the
synchronization function. The temperature and
air distribution settings for the driver's side will
be adopted automatically for the front passenger
side.
Press the 0 button.
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The synchronization function will be deactivated
if the settings for one of the other climate con‐
trol zones are changed.
Removing condensation from the windows
Windows fogged up on the inside
Press the à button.
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If the windows continue to fog up: press the
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¬ button.
Windows fogged up on the outside
Switch on the windshield wipers.
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Press the à button.
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Climate control 121
Switching air-recirculation mode on/off
Press the g button.
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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 fog up more quickly. Switch on
air-recirculation mode only briefly.
Activating/deactivating ionization
Multimedia system:
Vehicle b Climate Control
4 5
Ionization
5
Ionization cleans and refreshes the interior air of
the vehicle. Ionization of the interior air is odor‐
less.
Activate O or deactivate ª the function.
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