2004 Mercedes C-Class Owner's Manual - Page 163
2004 Mercedes C-Class Manual
Page 163 highlights
Controls in detail Automatic climate control* Item 1 Thumbwheel for air volume control for left center air vent 2 Left center air vent, adjustable 3 Thumbwheel for adding outside air 4 Right center air vent, adjustable 5 Thumbwheel for air volume control for right center air vent 6 Thumbwheel for air volume control for side air vent 7 Side air vent, adjustable 8 Side defroster vent, fixed 9 Automatic climate control panel Automatic climate control panel Item 1 Temperature control, left, raising 2 Left-side air distribution control (automatic or manual mode) 3 Activated charcoal filter 4 Display 5 Right-side air distribution control (automatic or manual mode) 6 Temperature control, right, raising 7 Temperature control, right, lowering 8 Rear window defroster 9 AC cooling on/off (ACOFF) Residual heat/ventilation a Air volume control b Automatic climate control on/off (complete system) c Air recirculation d Defrosting e Temperature control, left, lowering i For draft-free ventilation, move the sliders for the center air vents 2, 4 and 7 to the middle position. 163