2008 Mercedes SL-Class Owner's Manual - Page 199
2008 Mercedes SL-Class Manual
Page 199 highlights
Controls in detail Automatic climate control Deactivating Press and hold button ,. The indicator lamp on the button goes out. The air recirculation mode is deactivated. The windows will return to their previous position. Air conditioning The air conditioning (cooling) function is operational when the engine is running and cools the vehicle interior down to the selected temperature. In addition, the cooling function dehumidifies the air in the vehicle interior, thus preventing the windows from fogging up. Deactivating It is possible to deactivate the cooling function of the automatic climate control system. The air in the vehicle will then no longer be cooled or dehumidified. Press button 2 ( page 190). The indicator lamp on the button goes out. The cooling function switches off after a short delay. i A window will only return to its previous position if it has not moved to another position using the respective window switch after it was closed with button ,. i Condensation may drip out from underneath the vehicle. This is normal and not an indication of a malfunction. Warning! G If you turn off the cooling function, the vehicle will not be cooled when weather conditions are warm. The windows can fog up more quickly. Window fogging may impair visibility and endanger you and others. 198