Mercedes-Benz 2006 C 230 Sport Operator's Manual page 199

Controls in detail
Automatic climate control* (Canada only)
The air vents for the rear passenger
compartment are located in the rear
center console.
1 Left center air vent
2 Thumbwheel for air volume control for
center air vents
3 Right center air vent
198
Adjusting air distribution
Push the slide for the left center
vent 1 or right center vent 3 to the
left, right, up, or down.
The air flow is directed in the
corresponding direction.
i
For draft-free ventilation, push
slides 1 and 3 upward.
Adjusting air volume
Turn thumbwheel 2 up or down.
The air volume is increased or
decreased.