Switching The Synchronization Function On/Off; Defrosting The Windshield - Mercedes-Benz C-Class Operator's Manual

Setting the rear compartment airflow
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 157).
Y
Press the top or bottom section of the !
X
rocker switch.
The Audio 20/COMAND climate control
menu opens.
Select the "Synchronization" function in
X
the climate control menu; see separate
Audio 20/COMAND operating instruc-
tions.
The airflow setting for the front area is
adopted for the rear compartment.
Setting the rear compartment airflow
using the rear control panel
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 157).
Y
To increase/reduce: press the upper or
X
lower section of the K/I rocker
switch on the rear control panel.
The selected airflow level set is shown in
the rear-compartment display.
Switching the synchronization func-
tion on/off
General notes
Climate control can be set centrally using the
synchronization function. The temperature
setting is adopted for the front-passenger
side. For 3-zone automatic climate control,
the temperature setting is adopted for the
front-passenger side and rear compartment.
Operating the climate control systems
Activating/deactivating
Dual-zone automatic climate control
Press the upper or lower section of the
X
0 rocker switch.
The indicator lamp in the 0 rocker
switch lights up or goes out.
or
Activate/deactivate the synchronization
X
function using Audio 20/COMAND; see the
separate operating instructions).
The synchronization function deactivates if
the settings for the front-passenger side are
changed.
3-zone automatic climate control
Activate/deactivate the synchronization
X
function using Audio 20/COMAND; see the
separate operating instructions).
The synchronization function is deactivated:
if the settings for the front-passenger side
R
are changed
if the settings for the rear compartment are
R
changed

Defrosting the windshield

General notes
You can use this function to defrost the wind-
shield or to defrost the inside of the wind-
shield and the front side windows.
Switch off the "Windshield defrosting" func-
tion as soon as the windshield is clear again.
Activating/deactivating the defrosting
function for the windshield
Turn the SmartKey to position 2 in the igni-
X
tion lock (
To activate: press the ¬ rocker switch
X
on the front control unit up or down.
The indicator lamp above the ¬ rocker
switch lights up. The current climate con-
trol settings are deactivated.
page 157).
Y
147