Controls in detail – Mercedes-Benz E-Class 2009 Owners Manual User Manual
Page 190

Climate control system
188
i
For draft-free ventilation, move the
adjustable center and side air vents to the
middle position.
Center air vents
1
Left center air vent, adjustable
2
Right center air vent, adjustable
3
Thumbwheel for air volume control for
adjustable right center air vent
4
Thumbwheel for air volume control for
adjustable left center air vent
X
Opening/closing: Turn thumbwheels
3
and
4
upward or downward.
Side air vents
Example illustration driver’s side
1
Left side defroster air vent, fixed
2
Left side air vent, adjustable
3
Thumbwheel for air volume control for
adjustable left side air vent
X
Opening/closing: Turn thumbwheel
3
upward or downward.
Rear center console air vents
Example illustration: Dual-zone automatic climate
control
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
Thumbwheel for air volume control for left
rear center air vent
X
Opening/closing: Turn thumbwheel
3
or
4
upward or downward.
Controls in detail