Mercedes-Benz A-Class Owner's Manual page 144

The synchronisation function is deactivated if
the settings for one of the other climate zones
are changed.
Activating/deactivating the climate control
synchronisation function using the multime‐
dia system
Climate control can be set centrally using the
synchronisation function. The driver's settings
for temperature, air quantity and air distribution
are adopted automatically for all climate zones.
Calling up the air conditioning menu
#
( page 140).
→
Select SYNC.
#
Depending on the previous status, the func‐
tion is activated or deactivated.
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.
Switches 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, depending on the
temperature set.
Climate control 141
To switch on: press the Á button.
#
Residual heat is switched off automatically.
Stationary heater/ventilation
Stationary heater/stationary ventilation
function
The air inside the vehicle is heated or ventila‐
R
ted to the set temperature.
The air inside the vehicle cannot be cooled
R
down to temperatures below the outside
temperature.
If the outside temperature changes, ventila‐
R
tion mode automatically switches to heating
mode or heating mode automatically
switches to ventilation mode.
The stationary heater and the exhaust gas outlet
are situated in front of the right-hand front
wheel.