Mercedes-Benz GLE Coupe 2023 Operator's Manual page 148

146 Climate control
Switching the synchronization function on/off via
the air conditioning control panel
Requirements
The vehicle is not fitted with a stationary
R
heater.
Climate control can be set centrally using the syn-
chronization function. The temperature and air
distribution setting for the driver's side will be
adopted automatically for all climate control
zones.
Press the 0 button.
#
The synchronization function will be deactivated if
the settings for one of the other climate zones are
changed.
Switching the synchronization function on/off via
the air conditioning menu
Multimedia system:
Climate Menu First Row of Seats
4 5
The synchronization function controls the climate
control centrally. The driver's settings for temper-
ature, airflow and air distribution are automatically
adopted for each climate zone.
Select SYNC (SYNC).
#
Defrosting the windows
Windows fogged up on the inside
Press the à button.
#
If the windows remain fogged up: press
#
the ¬ button.
Windows fogged up on the outside
Switch on the windshield wipers.
#
Press the à button.
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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 a while.
% If air-recirculation mode is switched on, the
windows may fog up more quickly. Switch on
air-recirculation mode only briefly.
Switching the residual heat on or off
Requirements:
The vehicle is parked.
R
It is possible to make use of the residual heat
from the engine to continue heating or ventilating
the front compartment of the vehicle for approx-
imately 30 minutes, depending on the tempera-
ture set.
To activate: press Á button.
#
Residual heat will be switched off automatically.
Switching the residual heat in the rear passenger
compartment on/off
Requirements
The vehicle is parked.
R
When the residual heat of the engine is activated
in the rear passenger compartment, you can heat