2010 Mercedes GLK-Class Owner's Manual - Page 182

180 Climate control system more quickly. Window fogging may impair visibility and endanger you and others. X Set the desired temperature (Y page 180). X Activating: Press button Ã. The indicator lamp in the button comes on. The air volume and air distribution are adjusted automatically. X Deactivating: Press button I, K or _. The indicator lamp in button à goes out. The automatic operation of air volume and air distribution switches off. The symbols of air distribution or air volume appear in display G (Y page 177). X Adjust air distribution (Y page 181). X Adjust air volume (Y page 182). Controls in detail 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 to direct the air to air vents in the vehicle interior that are not in the immediate area of unprotected skin. For best possible performance of the climate control: X Keep the air intake grille in front of the windshield free of snow, leaves, sticks, and any other debris. X Always keep all air vents and grilles in the passenger compartment free from obstruction. Setting temperature You can adjust the air temperature on each side of the passenger compartment. You should raise or lower the temperature setting in small increments, preferably starting at 72‡ (22†). You can adjust the air temperature on each side of the passenger compartment. You should raise or lower the temperature setting in small increments, preferably starting at 72‡ (22†). X Increasing/decreasing: Turn temperature controls : and B (Y page 177) slightly clockwise or counterclockwise. i For draft-free ventilation, move the adjustable center and side air vents to the middle position. Center air vents : Left center air vent, adjustable ; Right center air vent, adjustable = Thumbwheel for air volume control for adjustable right center air vent Adjusting air vents G Warning! When operating the climate control, the air that enters the passenger compartment through the air vents can be very hot or very ? Thumbwheel for air volume control for adjustable left center air vent X Opening/closing: Turn thumbwheels = and ? upward or downward.