Mercedes-Benz CLS-Class 2015 - Manual (Page 145)

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.
X To activate: press the Ù button.
The indicator lamp in the Ù button lights
up.
X
To deactivate: press the Ù button.
The indicator lamp in the Ù button goes
out. The previously selected settings are
restored.
When you activate MAX COOL, climate con-
trol switches to the following functions:
R maximum cooling
R maximum airflow
R air-recirculation mode on
Defrosting the windows
Windows fogged up on the inside
X Activate the ¿ cooling with air dehu-
midification function.
X
Activate automatic mode Ã.
X Adjust the side air vents so that the warmed
air is directed to the side windows.
X
If the windows continue to fog up, activate
the "windshield defrosting" function ¬.
i You should only select this setting until
the windshield is clear again.
Windows fogged up on the outside
X Press the _ button repeatedly until the
P or O symbol appears in the dis-
play.
X
Adjust the side air vents so that no air is
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
X
Turn the SmartKey to position 2 in the igni-
tion lock (
Y
page 149).
X Press the ¤ button.
The indicator lamp in the ¤ button lights
up or goes out.
Operating the climate control systems
143
Climate
control