Mercedes-Benz S-Class 2014 Owners Manual - Manual (Page 164)

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
dehumidification" function via COMAND
(see the separate operating instructions).
X
Switch on automatic mode using the
à 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
à 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
automatically after several minutes.
If the battery voltage is too low, the rear
window defroster may switch off.
Activating/deactivating
X Turn the SmartKey to position 2 in the
ignition lock (
Y
page 171).
X Press the ¤ rocker switch up or down.
The indicator lamp in the ¤ rocker
switch lights up or goes out.
162
Operating the climate control systems
Climate
control