Operating The Climate Control Systems - Mercedes-Benz C-Class Coupe Operator's Manual

Operating the climate control systems

128
restored. Air-recirculation mode remains
deactivated.
or
Press the à button.
X
The indicator lamp in the ¬ button goes
out. Airflow and air distribution are set to
automatic mode.
or
Turn temperature control : or B to the
X
left or right (
Y
or
Press the K or I button.
X
MAX COOL maximum cooling
The MAX COOL function is only available in
vehicles for the USA.
MAX COOL is only operational when the
engine is running.
When you activate MAX COOL, climate con-
trol switches to the following functions:
maximum cooling
R
maximum airflow
R
air-recirculation mode on
R
To activate: press the Ù button.
X
The indicator lamp in the button lights up.
To activate: press the Ù button again.
X
The indicator lamp goes out. The previously
selected settings are restored.
Defrosting the windows
Windows fogged up on the inside
Activate the ¿ cooling with air dehu-
X
midification function.
Activate automatic mode Ã.
X
Adjust the side air vents so that the warmed
X
air is directed to the side windows.
If the windows continue to fog up, activate
X
the ¬ "Windshield defrosting" function.
i
You should only select this setting until
the windshield is clear again.
page 123).
Windows fogged up on the outside
Activate the windshield wipers.
X
Press the _ button repeatedly until the
X
O or P symbol appears in the dis-
play.
Adjust the side air vents so that no air is
X
directed to the side windows.
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
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 133).
Y
Press the ¤ button.
X
The indicator lamp in the ¤ button lights
up or goes out.