Mercedes-Benz S-Sedan 2015 Owners Manual - Manual (Page 166)

settings are restored. Air-recirculation
mode remains deactivated.
or
X
Press the à rocker switch up or down.
or
X Use the t rocker switch to call up the
COMAND climate control menu.
Defrosting the windows
Windows fogged up on the inside
X
Activate the "Cooling with air dehumidifi-
cation" function with the Á rocker
switch.
or
X
Activate the "Cooling with air dehumidifi-
cation" function via COMAND (see the sep-
arate operating instructions).
X Switch on automatic mode using the Ã
rocker switch.
X
If the windows continue to fog up, activate
the "Windshield defrosting" function using
the ¬ rocker switch. The windshield
heating is switched on.
i You should only select this setting until
the windshield is clear again.
Windows fogged up on the outside
X
Activate the windshield wipers.
X
Switch on automatic mode using the Ã
rocker switch.
i If you clean the windows regularly, they
do not fog up so quickly.
Rear window defroster
General notes
The rear window defroster has a high current
draw. You should therefore switch it off as
soon as the rear window is clear. Otherwise,
the rear window defroster switches off auto-
matically after several minutes.
If the battery voltage is too low, the rear win-
dow defroster may switch off.
Activating/deactivating
X
Turn the SmartKey to position 2 in the igni-
tion lock (
Y
page 173).
X
Press the ¤ rocker switch up or down.
The indicator lamp in the ¤ rocker
switch lights up or goes out.
164
Operating the climate control systems
Climate
control