Mercedes-Benz Black Series Operator's Manual page 110

Setting the air vents
108
In order to ensure the direct flow of fresh air
through the air vents into the vehicle interior,
please observe the following notes:
keep the air inlet on the right-hand side of
R
the hood free of blockages, such as ice,
snow or leaves.
never cover the air vents or air intake grilles
R
in the vehicle interior.
i
For virtually draft-free ventilation, adjust
the sliders of the air vents to the center
position.
Setting the center air vents
To open the center air vent
1
To close the center air vent
2
Center air vent, right
=
Center air vent, left
?
To open the center air vent: turn the
X
adjuster in center air vent = or ? in the
direction of the arrow to position 1.
To close the center air vent: turn the
X
adjuster in center air vent = or ? in the
direction of the arrow to position 2.
Setting the side air vents
To open the side air vent
1
To close the side air vent
2
Side window defroster vent
=
Side air vent
?
To open the side air vent: turn the
X
adjuster in side air vent ? in the direction
of the arrow to position 1.
To close the side air vent: turn the
X
adjuster in side air vent ? in the direction
of the arrow to position 2.