Mercedes-Benz S-Class 2014 Owners Manual - Manual (Page 159)

Problems with the "Cooling with air dehumidification" function
Problem Possible causes/consequences and M M Solutions
Cooling with air
dehumidification can
no longer be switched
on using COMAND (see
the separate operating
instructions).
Cooling with air dehumidification has been deactivated due to a
malfunction.
X Visit a qualified specialist workshop.
Setting climate control to automatic
General notes
In automatic mode, the set temperature is
maintained automatically at a constant level.
The system automatically regulates the
temperature of the dispensed air, the airflow
and the air distribution.
The automatic mode functions optimally
when the "Cooling with air dehumidification"
function is activated. If necessary, cooling
with air dehumidification can be deactivated.
If you deactivate the "Cooling with air-
dehumidification" function, the air inside the
vehicle will not be cooled. The air inside the
vehicle will also not be dehumidified. The
windows can fog up more quickly. Therefore,
deactivate the cooling with air-
dehumidification function only briefly.
Controlling front climate control
automatically using the front control
panel
X Turn the SmartKey to position 2 in the
ignition lock (
Y
page 171).
X
Set the desired temperature using the
w rocker switch on the front control
unit.
or
X
Set the desired temperature using
COMAND (see the separate operating
instructions).
X To activate: press rocker switch à up
or down.
The indicator lamp in the à rocker
switch lights up.
X To switch to manual operation: press the
K rocker switch up or down.
or
X Set the airflow using COMAND (see the
separate operating instructions).
or
X Set the air distribution using COMAND (see
the separate operating instructions).
The indicator lamp in the à rocker
switch goes out.
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 automatic
Operating the climate control systems
157
Climate
control