Switching climate control on/off
Points to observe before use
When the climate control is switched off, the air supply and air circulation are also switched off. The windows could fog up.
Therefore, switch off climate control only briefly
Switch on climate control primarily using
the 
button .
In the rear compartment, you can also switch
climate control on and off using the
and
buttons.
Activating/deactivating
■ Turn the SmartKey to position 2 in the ignition lock .
■ To activate: press the button.
The indicator lamp in the button
lights
up. Airflow and air distribution are set to
automatic mode.
or
■ Press the
button.
The indicator lamp in the
button goes
out. The previously selected settings are
restored.
■ To deactivate: press the 
button.
The indicator lamp in the 
button
lights
up.
See also:
Tires
GL 350 BlueTEC 4MATIC
All-weather tires
R 19
R 20
All-terrain tires
R 18
R 19
Winter tires
R 18
3 Use of snow chains not permitted. Observe the notes under "Snow chains".
...
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.
■ To activate: press the button.
The indicator lamp in the but ...
Important safety notes
WARNING
Modifications to or work improperly
conducted on restraint system components
or their wiring, as well as tampering with
interconnected electronic systems, can lead
to the restraint system ...