2011 Mercedes E-Class Owner's Manual - Page 138

136 Overview of climate control systems Function G Sets the airflow H Sets the temperature, left Set the temperature to 72 ‡ (22 †). i Notes/tips Climate control For USA only Function : Sets climate control to automatic ; Defrosts the windshield = Switches the ZONE function on/off i Notes/tips Activate climate control using the à and ¿ buttons. The indicator lamps above the à and ¿ buttons light up. Only use the "defrosting" function briefly until the windshield is clear again. Use the ZONE function to adopt the temperature settings on the driver's side for the front-passenger side as well. The indicator lamp above the á button goes out. Only use "air-recirculation" mode briefly, e.g. if there are unpleasant outside odors or when in a tunnel. The windows could otherwise fog up as, in airrecirculation mode, no fresh air is drawn into the vehicle. ? Activates/deactivates airrecirculation mode A Switches maximum cooling MAX COOL on/off B Switches cooling with air dehumidification on/off C Switches the rear window heating on/off Activate climate control using the à and ¿ buttons. The indicator lamps above the à and ¿ buttons light up.