Mercedes-Benz 2010 R-Class Operator's Manual page 165

251_AKB; 4; 52, en-US
d2ureepe,
Overview of climate control system functions and air vents
For best possible performance of the climate
control:
X
Keep the air intake grille in front of the
windshield free of snow, leaves, sticks, and
any other debris.
X
Always keep all air vents and grilles in the
passenger compartment free from
obstruction.
i For draft-free ventilation, move the
adjustable center and side air vents to the
middle position.
Center air vents
Left center air vent, adjustable
:
Right center air vent, adjustable
;
Thumbwheel for air volume control for
=
adjustable right center air vent
Thumbwheel for air volume control for
?
adjustable left center air vent
X
Opening/closing: Turn thumbwheels =
and ? upward or downward.
2009-03-23T09:22:52+01:00 - Seite 163
Version: 2.11.8.1
Side air vents
Example illustration driver's side
Left side defroster air vent, fixed
:
Left side air vent, adjustable
;
Thumbwheel for air volume control for
=
adjustable left side air vent
X
Opening/closing: Turn thumbwheel =
upward or downward.
Rear center console air vents
Rear climate control panel
:
Right rear center air vent, adjustable
;
Left rear center air vent, adjustable
=
When the front climate control panel is
switched on or off, the air supply through the
rear center air vents is also switched on or
off.
163
Z