2005 Mercedes E-Class Owner's Manual - Page 215
2005 Mercedes E-Class Manual
Page 215 highlights
Controls in detail 4-zone automatic climate control* Warning! G i The air recirculation mode is activated automatically: at high outside temperatures if the concentration of carbon monoxide and nitrogen oxide in the outside air increases, for example in a tunnel If you have turned off the air conditioning ( page 206) or ( page 207) or the outside temperature is below 41°F (5°C), the air recirculation mode will not switch on automatically. Deactivating Press button O ( page 206) or ( page 207). The indicator lamp on the button goes out. i Never operate the side windows and tilt/sliding sunroof* or tilt/sliding panel* if there is the possibility of anyone being harmed by the opening or closing procedure. In case the procedure causes potential danger: Vehicles with tilt/sliding sunroof: The closing of the side windows can be immediately halted by pressing or pulling the respective window switch. The closing of the tilt/sliding sunroof can be immediately halted by moving the switch for the tilt/sliding sunroof in any direction. The closing of the side windows and the tilt/sliding sunroof can be reversed by again pressing and holding the O button. Vehicles with panorama roof: The closing of the side windows and tilt/sliding panel can be immediately halted by releasing the O button. If you keep button O pressed, the side windows and the tilt/sliding sunroof* or tilt/sliding panel* will return to their previous position. The air recirculation mode is deactivated automatically: after five minutes if the outside temperature is below approximately 41°F (5°C) after five minutes if the air conditioning is turned off after 30 minutes if the outside temperature is above approximately 41°F (5°C) At outside temperatures above 79°F (26°C) the system will not automatically switch back to outside air. A quantity of outside air is added after approximately 30 minutes. 213