Mercedes-Benz M-Class 2013 Owners Manual - Manual (Page 154)

Setting the side air vents
: Side window defroster vent
; Side air vent
= Control for side air vent
X
To open/close: turn thumbwheel = up or
down.
Setting the glove box air vent
! Close the air vent when heating the
vehicle.
At high outside temperatures, open the air
vent and activate the "cooling with air
dehumidification" function. Otherwise,
temperature-sensitive items stored in the
glove box could be damaged.
: Air vent thumbwheel
; Air vent
When automatic climate control is activated,
the glove box can be ventilated, for instance
to cool its contents. The level of airflow
depends on the airflow and air distribution
settings.
X To open/close: turn thumbwheel :
clockwise or counter-clockwise.
Setting the rear-compartment air
vents
Setting the center vents in the rear
compartment
Example: center vents with rear control panel
:
Rear-compartment air vent thumbwheel
; Rear-compartment air vent, right
= Rear control panel
? Rear-compartment air vent, left
X
To open/close: turn thumbwheel : up or
down.
Setting the rear-compartment side air
vents
2nd row of seats
: B-pillar air vent
; Thumbwheel for B-pillar air vent
152
Setting the air vents
Climate
control