Mercedes-Benz 2006 R 350 Operator's Manual page 232

1 Side air vent, adjustable
2 Thumbwheel for air volume control
for left side air vent
3 Left center air vent, adjustable
4 Right center air vent, adjustable
5 Thumbwheel for air volume control
for left center air vent
6 Thumbwheel for air volume control
for right center air vent
7 Thumbwheel for air volume control
for right side air vent
8 Side air vent, adjustable
9 Front passenger door air vent, fixed
a Climate control panel
b Driver's door air vent, fixed
i
For draft-free ventilation, move the
sliders for the center air vents 3
and 4 to the middle position.
Controls in detail
3-zone automatic climate control*
231