Mercedes-Benz Mercedes-AMG SL Roadster 2023 Operator's Manual page 216

214 Climate control
Demisting the windows
Windows misted up on the inside
Press à on the climate bar on the central
#
display.
If the windows remain misted up: press ¬
#
on the climate bar on the central display.
Windows misted up on the outside
Switch on the windscreen wipers.
#
Press à on the climate bar on the central
#
display.
Switching air-recirculation mode on/off via the
climate bar
Press g on the climate bar on the central
#
display.
The interior air will be recirculated.
Air-recirculation mode will automatically switch to
fresh air mode after a while.
%
If air-recirculation mode is switched on, the
windows may mist up more quickly. Switch on
air-recirculation mode only briefly.
Switching the air-recirculation mode on/off via
the air conditioning menu
Requirements
A fine particle sensor is installed.
R
Multimedia system:
Climate menu Air quality
4 5
Press g on the upper display area of the
#
climate bar on the central display.
The interior air will be recirculated.
Air-recirculation mode will automatically switch to
fresh air mode after a while.
% If air-recirculation mode is switched on, the
windows may mist up more quickly. Switch on
air-recirculation mode only briefly.
Switching residual heat mode on/off via the cli-
mate bar
Requirements
The residual heat function is available.
R
The vehicle is parked.
R
The coolant temperature is sufficiently high.
R
F232 0017 02
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 switch on or off: select Residual heat
#
the climate bar of the central display.
The residual heat function will automatically
switch off after some time.
%
If residual engine heat utilisation is activated,
the two buttons for setting the temperature
and air distribution will automatically be deac-
tivated.
Pre-entry climate control for departure time
▌Pre-entry climate control for departure time
function
& WARNING Risk of fatal injury due to expo-
sure to extreme heat or cold in the vehicle
If persons, particularly children, are subjected
to prolonged exposure to intense heat or cold,
there is a risk of severe injury or even death.
on