Mercedes-Benz S-Class 2009 - Manual (Page 404)

Climate control system
402
! Extreme temperatures can occur in the
storage compartment. Switch off the air
vents in the storage compartment while the
heating is switched on if you are
transporting heat-sensitive items in the
compartment.
Keep the air vents free of obstruction.
1 Switching ventilation off
2 Switching ventilation on
The air volume is dependent on the setting of:
R air distribution control
R air volume control
R air vents in the dashboard
The air temperature is about the same as that
of the dashboard air vents. It cannot be
regulated separately.
Rear center console air vents
1 Left rear center air vent, adjustable
2 Right rear center air vent, adjustable
3 Thumbwheel for air volume control for
right rear center air vent
4 Rear climate control panel
5 Thumbwheel for air volume control for left
rear center air vent
X Opening/closing: Turn thumbwheel 3 or
5 in the required direction.
B-pillar air vents
1 Side air vent, adjustable
2 Thumbwheel for air volume control for
side air vent
X Opening/closing: Turn thumbwheel 2 to
the left or to the right.
Controls in detail