Mercedes-Benz M-Class Owner's Manual page 139

Adjusting the air vents
136
Moisture-sensitive items stored in the
glove compartment could otherwise be
damaged.
Air vent thumbwheel
:
Air vent
;
To open: turn thumbwheel : anti-clock-
X
wise.
To close: turn thumbwheel : clockwise.
X
Setting the rear-compartment air
vents
Setting the centre vents in the rear com-
partment
Centre vents in the rear compartment with rear
control panel (example)
Rear-compartment air vent thumbwheel
:
Rear-compartment air vent, right
;
Rear control panel
=
Rear-compartment air vent, left
?
To open/close: turn thumbwheel : up or
X
down.
Setting the rear-compartment side air
vents
These rear-compartment side air vents are
only available if you have THERMOTRONIC
automatic climate control.
Rear-compartment side air vent
:
Thumbwheel for rear-compartment side
;
air vent
To open/close: turn thumbwheel ; to the
X
left or right.