2006 Mercedes SLK-Class Owner's Manual - Page 201

Controls in detail Automatic climate control* Deactivating Press button , ( page 192) again. The indicator lamp on the button goes out. Air conditioning The cooling function, only operational when the engine is running, cools the vehicle interior down to the selected temperature. The cooling function also dehumidifies the air in the vehicle interior, thus preventing the windows from fogging up. The air conditioning uses the refrigerant R134a. This refrigerant is free of CFCs which are harmful to the ozone layer. Warning! G Never operate the side windows if there is the possibility of anyone being harmed by the closing procedure. In the event that the procedure causes potential danger, the closing of the door windows can be immediately halted by releasing the , button or by pressing the respective power window switch. The closing of the rear side windows can be immediately halted by releasing the , button. i The air recirculation mode is deactivated automatically: after 5 minutes if the outside temperature is below approximately 41°F (5°C) after 5 minutes if the air conditioning is turned off ( page 200) after 30 minutes if the outside temperature is above approximately 41°F (5°C) i If you press button , and keep it pressed, the side windows will close. The closing of the windows can be immediately halted by releasing button ,. i If you press button , and keep it pressed, the side windows will open. The opening of the windows can be immediately halted by releasing button ,. 200