Activating/deactivating climate control
Important information
WARNING
When the climate control system is
deactivated, the outside air supply and
circulation are also deactivated. Only choose
this setting for a short time. Otherwise the
windows could fog up, impairing visibility and
endangering you and others.
Switch on climate control primarily using
the 
button
Activating/deactivating
•► Turn the SmartKey to position 2 in the ignition lock.
•► To switch on: press the
button.
The indicator lamp above the button
lights up. Airflow and air distribution are set
to automatic mode.
or
•► Press the 
button.
The indicator lamp above the 
button
goes out. The previously selected settings
come into effect again.
•► To switch off: press the
button.
The indicator lamp above the 
button
lights up.
See also:
Tire pressure loss warning system
(Canada only)
Important safety notes
While the vehicle is in motion, the tire
pressure loss warning system monitors the
set tire pressure using the rotational speed of
the wheels. This enables the system to ...
Storing the current speed or calling upthe last stored speed
WARNING
The set speed stored in memory should only
be set again if prevailing road conditions and
legal speed limits permit. Possible
acceleration or deceleration differences
arising ...
Additives
Do not use any additives in the
engine oil.
This could damage the engine. ...