2007 Mercedes S-Class Owner's Manual - Page 426

Controls in detail Automatic climate control Item 1 Left side air vent, adjustable 2 Left side defroster vent, fixed 3 Thumbwheel for air volume control for left air vent 4 Left 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 Right center air vent, adjustable 8 Thumbwheel for air volume control for right air vent 9 Right side defroster vent, fixed a Right side air vent, adjustable b Climate control panel i For draft-free ventilation, move the sliders for the center air vents 4 and 7 to the middle position. Warning! G When operating the automatic climate control, the air that enters the passenger compartment through the air vents can be very hot or very cold (depending on the set temperature). This may cause burns or frostbite to unprotected skin in the immediate area of the air vents. Always keep sufficient distance between unprotected parts of the body and the air vents. If necessary, use the air distribution adjustment ( page 230) to direct the air to air vents in the vehicle interior that are not in the immediate area of unprotected skin. 425