Operating The Climate Control Systems - Mercedes-Benz SL SERIES Operator's Manual

air vents. The side air vents can only be
closed when the controls on the side air
vents are turned downwards.
Setting the airflow
Activating or deactivating
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 151).
Y
To increase: press the K button.
X
To reduce: press the I button.
X
Switching the ZONE function on/off
To switch on: press the á button.
X
The indicator lamp in the á button lights
up. The temperature setting for the driver's
side is not adopted for the front-passenger
side.
To switch off: press the á button.
X
The indicator lamp in the á button goes
out. The temperature setting for the driv-

Operating the climate control systems

er's side is adopted for the front-passenger
side.
Defrosting the windshield
General notes
Example: ¬ button
You can use this function to defrost the wind-
shield or to defrost the inside of the wind-
shield and the side windows.
Switch off the "Windshield defrosting" func-
tion as soon as the windshield is clear again.
Switching the "windshield defrosting"
function on or off
Turn the SmartKey to position 2 in the igni-
X
tion lock (
To switch on: press the ¬ button.
X
The indicator lamp in the ¬ button lights
up.
The climate control system switches to the
following functions:
high airflow
R
high temperature
R
air distribution to the windshield and
R
front side windows
air-recirculation mode off
R
To switch off: press the ¬ button.
X
The indicator lamp in the ¬ button goes
out. The previously selected settings are
page 151).
Y
143