Mercedes-Benz S-CLASS 2017 Operator's Manual page 138

Operating the climate control systems
136
Activating/deactivating
To activate: press the Á rocker switch up
X
or down.
The indicator lamp above the rocker switch
lights up.
To deactivate: press the Á rocker switch
X
up or down.
The indicator lamp above the rocker switch
goes out.
Problems with the "Cooling with air dehumidification" function
Problem
The indicator lamp in the
Á button flashes
three times or remains
off. Cooling with air
dehumidification can
also no longer be activa-
ted using the multimedia
system; see the Digital
Operator's Manual.
Setting climate control to automatic
General notes
In automatic mode, the set temperature is main-
tained automatically at a constant level. The
system automatically regulates the temperature
of the dispensed air, the airflow and the air dis-
tribution.
During automatic controlling, the "Cooling with
air dehumidification" function is activated.
Controlling front climate control auto-
matically using the front control panel
Turn the SmartKey to position 2 in the ignition
X
lock ( page 145).
Y
Set the desired temperature using the w
X
rocker switch on the front control unit.
To activate: press the à rocker switch up
X
or down.
The indicator lamp in the à rocker switch
lights up.
To switch to manual operation: press the
X
K rocker switch up or down.
The indicator lamp in the à rocker switch
goes out.
Possible causes/consequences and M Solutions
Cooling with air dehumidification has been deactivated due to a mal-
function.
Visit a qualified specialist workshop.
X
In automatic mode, if you adjust the airflow or
air distribution manually, the indicator lamp on
the à rocker switch goes out. The function
which has not been changed manually, however,
continues to be controlled automatically. When
the manually set function switches back to auto-
matic mode, the indicator lamp on the Ã
rocker switch lights up again.
Controlling rear climate control auto-
matically using the rear control panel
Turn the SmartKey to position 2 in the ignition
X
lock ( page 145).
Y
Set the desired temperature using rocker
X
switches H and N (
To activate: press rocker switch J up or
X
down ( page 133).
Y
The indicator lamp in rocker switch J lights
up.
To deactivate: press rocker switch J up or
X
down ( page 133).
Y
The indicator lamp in rocker switch J goes
out.
If you adjust the airflow or air distribution man-
ually when in automatic mode, the AUTO display
in the rear-compartment display goes out. The
page 133).
Y