2009 Mercedes CL-Class Owner's Manual - Page 390

Controls in detail Climate control system X Deactivating: Press rocker switch ´ up or down. The indicator lamp in the rocker switch comes on. You will see Climate Control OFF in the COMAND display. X Reactivating: Press rocker switch ´ up or down. The indicator lamp in the rocker switch goes out. You will see the previous settings in the COMAND display. i Condensation may drip out from underneath the vehicle. This is normal and not an indication of a malfunction. The cooling function can be activated or deactivated via COMAND (Y page 225). Automatic mode Air distribution and air volume can be adjusted automatically by the climate control system. You can also adjust the settings for air distribution and air volume manually. When operating the climate control system in automatic mode, the interior air temperature, air volume and air distribution are adjusted automatically. In automatic mode, cooling with dehumidification is switched on. This function can be switched off if necessary. X Air conditioning The air conditioning is operational while the engine is running and cools the interior air to the temperature set by the operator. In addition, the air conditioning dehumidifies the interior air and helps prevent window fogging. Set the desired temperature (Y page 388). X Activating: Press rocker switch U up or down. The indicator lamp in the rocker switch comes on. X Deactivating: Press rocker switch U up or down. or X Press rocker switch Q up or down. or X Adjust air volume via COMAND (Y page 224). The indicator lamp in rocker switch U goes out. Setting temperature You can adjust the air temperature for each of the 3 zones separately. You should raise or lower the temperature setting in small increments, preferably starting at 72‡ (22†). G Warning! If you switch 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. G Warning! If you switch 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. 388