2009 Mercedes E-Class Owner's Manual - Page 193

Controls in detail Climate control system Rair flows onto the windshield and the front side windows air recirculation mode is switched off Rthe i You can adjust the air volume, air distribution and interior air temperature when the front defroster is switched on. X Deactivating: Press button y 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 U. The indicator lamp in button y goes out. Air volume and air distribution are adjusted automatically. Windshield fogged on the outside Dual-zone automatic climate control X Switch the windshield wipers on (Y page 118). X Press button © or ª until the setting a, d or Y appears in display 4 (Y page 180). 13 Vehicles 14 Vehicles 4-zone automatic climate control X Switch the windshield wipers on (Y page 118). X Turn air distribution controls 1 and 7 (Y page 182) to a or Y. COOL appears in display 4 (Y page 180) or (Y page 182). The air conditioning switches automatically to the following functions: Rmaximum Rmaximum cooling blowing power Maximum cooling MAX COOL MAX COOL is only operational when the engine is running. MAX COOL is only available in U.S. vehicles. You can use this setting to provide the fastest possible cooling of the vehicle interior (when windows and tilt/sliding sunroof or tilt/ sliding panel are closed). X Rthe X air recirculation mode is switched on Deactivating: Press button 8 or f again. MAX COOL disappears in display 4. The previous settings are once again in effect. Activating: Press button 813 (Y page 180) or f14 (Y page 182). MAX i To switch the maximum cooling function off, you can also press button ´, U, y or ¯. with dual-zone automatic climate control with 4-zone automatic climate control Z 191