Mercedes-Benz E-Cab 2014 Owners Manual - Manual (Page 159)

X Press the à button.
The indicator lamp above the ¬ button
goes out. Airflow and air distribution are set
to automatic mode.
or
X Dual-zone automatic climate control: press
temperature selection switch E or H up
or down (
Y
page 149).
3-zone automatic climate control: press
temperature selection switch F or J up
or down (
Y
page 151).
or
X
Dual-zone automatic climate control: press
airflow switch G up or down
(
Y
page 149).
3-zone automatic climate control: press
airflow switch H up or down
(
Y
page 151).
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 button lights up.
X To activate: press off-road button Ù
again.
The indicator lamp goes out. The previously
selected settings are restored.
When you activate MAX COOL, climate
control 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
dehumidification 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
Dual-zone automatic climate control: press
air distribution adjustment button F up or
down (
Y
page 149), until the P or
O symbol appears in the display.
X
3-zone automatic climate control: press air
distribution adjustment button I up or
down (
Y
page 151), until the P or
O symbol appears in the display.
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
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 165).
X Press the ¤ button.
The indicator lamp above the ¤ button
lights up or goes out.
Operating the climate control systems
157
Climate
control