2003 Mercedes E-Class Owner's Manual - Page 179

Controls in detail Automatic climate control* Deactivating Press button O. The indicator lamp on the button goes out. 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 conditioner is turned off (ACOFF) 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. Warning! G Never operate the windows or sliding/pop-up roof* if there is the possibility of anyone being harmed by the opening or closing procedure. In case the procedure causes potential danger, the procedure can be immediately halted by releasing the control button. To reverse direction of movement press button Œ for opening or ‹ for closing. i If you keep button O pressed, the side windows and the sliding/pop-up roof* will be returned to their previous position. 179