Mercedes-Benz C-Sedan 2015 Owners Manual - Manual (Page 149)

Setting the rear compartment airflow
X
Turn the SmartKey to position 2 in the igni-
tion lock (
Y
page 157).
X
Press the top or bottom section of the !
rocker switch.
The Audio 20/COMAND climate control
menu opens.
X
Select the "Synchronization" function in
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
X Turn the SmartKey to position 2 in the igni-
tion lock (
Y
page 157).
X
To increase/reduce: press the upper or
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.
Activating/deactivating
Dual-zone automatic climate control
X
Press the upper or lower section of the
0 rocker switch.
The indicator lamp in the 0 rocker
switch lights up or goes out.
or
X
Activate/deactivate the synchronization
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
X
Activate/deactivate the synchronization
function using Audio 20/COMAND; see the
separate operating instructions).
The synchronization function is deactivated:
R if the settings for the front-passenger side
are changed
R if the settings for the rear compartment are
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
X
Turn the SmartKey to position 2 in the igni-
tion lock (
Y
page 157).
X
To activate: press the ¬ rocker switch
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.
Operating the climate control systems
147
Climate
control