2010 Mercedes GLK-Class Owner's Manual - Page 184

182 Climate control system Symbol ¯ Function Directs air through the defroster air vents to the windshield and front door windows Directs air through the center and side air vents Directs air to the footwells Directs air through the center and side air vents and to the footwells Directs air into the entire vehicle interior (Canada only) Directs air through the center, side and defroster air vents to the windshield and front door windows (Canada only) Directs air through the defroster air vents to the windshield and front door windows and to the footwells i Keep this setting selected only until the windshield or the front door windows are clear again. X P Controls in detail Activating: Press button ¬. The indicator lamp in the button comes on. The climate control switches to the following functions automatically: Rcooling Rmost Rair O N on to dehumidify efficient blower speed and heating power, depending on outside temperature flows onto the windshield and the front door windows air recirculation mode is switched off _ b Rthe a X Press button _ repeatedly until you have select the desired setting and the corresponding symbol is shown in display G. i You can adjust the air volume when the front defroster is switched on. X Deactivating: Press button ¬ again. The indicator lamp in the button goes out. The previous settings are once again in effect. The cooling remains switched on. The air recirculation remains switched off. or X Press button Ã. The indicator lamp in button ¬ goes out. Air volume and air distribution are adjusted automatically. i To deactivate defrosting, you can also press button ^ or turn temperature controls. Windshield fogged on the outside X Adjusting air volume X Decreasing/increasing: Press button I or K. Front defroster You can use this setting to defrost the windshield, for example if it is iced up. You can also defog the windshield and the front door windows. Switch the windshield wipers on (Y page 93). If the automatic mode of the climate control is switched off: X Press button _ repeatedly until one of the following symbols appears in display G (Y page 177) P or O. Maximum cooling MAX COOL MAX COOL is only available in U.S. vehicles.