Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 145

Adjusting the air vents
142
Setting the centre air vents
To open the centre air vent: turn the
X
adjuster in one of centre air vents : anti-
clockwise.
To close the centre air vent: turn the
X
adjuster in one of centre air vents : clock-
wise until it engages.
Setting the side air vents
Side window demister vent
:
Side air vent
;
To open a side air vent: turn the adjuster
X
in side air vent ; anti-clockwise.
To close a side air vent: turn the adjuster
X
in side air vent ; clockwise until it
engages.
Setting the glove compartment air
vent
When automatic climate control is activated,
the glove compartment can be ventilated, for
instance to cool its contents. The level of air-
flow depends on the airflow and air distribu-
tion settings.
! Close the air vent when heating the vehi-
cle.
At high outside temperatures, open the air
vent and activate the "cooling with air dehu-
midification" function. Otherwise, temper-
ature-sensitive items stored in the glove
compartment could be damaged.
Air vent thumbwheel
:
Air vent
;
To open/close: turn thumbwheel :
X
clockwise or anti-clockwise.