Mercedes-Benz C-CLASS CABRIOLET Operator's Manual page 122

Air vents
120
To open or close: turn control = to the
X
counter-clockwise or clockwise as far as it will
go.
To adjust the air direction: hold side air
X
vent ; by control = and move it up or down
or to the left or right.
Adjusting the rear air vents (see the Digital
Operator's Manual).
Setting the blower output of the AIR-
SCARF vents
G
WARNING
When AIRSCARF is switched on, very hot air
can flow from the vents in the head restraints.
This could result in burns in the immediate
vicinity of the air vents. There is a risk of injury.
Reduce the heater output before it becomes
too hot.
You can adjust the blower output of AIRSCARF
vents : using the AIRSCARF button
( page 98).
Y