Mercedes-Benz SLC 300 2019 Operator's Manual page 114

Operating the climate control systems
112
Setting the air distribution
Air-conditioning system
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 118).
Y
Press one or more of the P, O, ¯
X
buttons.
The corresponding indicator lamp lights up
briefly.
The following air distribution settings can be
selected:
¯ Directs air through the defroster vents
O Directs air through the footwell air
vents
P Directs air through the center and side
air vents
i
You can also activate several air distribu-
tion settings simultaneously. To do this,
press multiple air distribution buttons. The
air is then directed through various vents.
3-zone automatic climate control
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 118).
Y
Press the _ button repeatedly until the
X
desired symbol appears in the display.
The following air distribution settings can be
selected:
P Directs air through the center and side
air vents
O Directs air through the footwell air
vents
S Directs air through the center, side and
footwell vents
¯ Directs air through the defroster vents
b Directs the airflow through the
defroster, center and side air vents
(Canada only)
a Directs air through the defroster and
footwell vents
_ Directs the airflow through the
defroster vents, the center and side air
vents as well as the footwell air vents
(Canada only)
i
Regardless of the air distribution setting,
airflow is always directed through the side
air vents. You can only close the side air
vents, by fully closing the adjuster on the
side air vents ( page 115).
Y
Setting the airflow
Air-conditioning system
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 118).
Y
To increase or reduce: turn control C
X
clockwise or counter-clockwise
( page 106).
Y
3-zone automatic climate control
Turn the SmartKey to position 2 in the igni-
X
tion lock ( page 118).
Y
To increase or reduce: press the K or
X
I button.
Switching the ZONE function on/off
This function is only available with 3-zone
automatic climate control on vehicles for Can-
ada.
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 driver's
side is adopted for the front-passenger side.
Defrosting the windshield
General notes
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" function
as soon as the windshield is clear again.