2010 Mercedes GL-Class Owner's Manual - Page 189

3-zone automatic climate control The air conditioning uses the refrigerant R134a. This refrigerant is free of CFCs which are harmful to the ozone layer. setting. The automatic air distribution remains switched on. or X 187 Automatic mode You can switch the climate control system on and off for each zone of the passenger compartment as desired. 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. Automatic mode with rear climate control panel X G Warning! If you switch off the air conditioning, 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. X Set the desired temperature (Y page 187). X Activating: Press button Ã. The indicator lamp in the button comes on. Activating: Press button Ã. The indicator lamp in the button comes on. The temperature, air volume and air distribution are adjusted automatically. X Deactivating: Press button I or K. The automatic air volume is switched off and is controlled according to the desired setting. The automatic air distribution remains switched on. or X Press button M or P. The automatic air distribution is switched off and is controlled according to the desired position. The automatic air volume remains switched on. Setting the temperature You can set 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†). i The settings for the passenger side are also used for the rear passenger compartment. X Deactivating: Press button I or K. The indicator lamp in button à goes out. The automatic air volume is switched off and is controlled according to the desired 14 Canada 15 USA only only Z Controls in detail ! If the air conditioning cannot be activated again, this indicates that the air conditioning is losing refrigerant. The compressor has turned off. Have the air conditioning checked at the nearest authorized Mercedes-Benz Center. Press an air distribution button Z14, M14, \14, P, ¯15, c14 or O. The indicator lamp in button à goes out. The automatic air distribution is switched off and is controlled according to the desired position. The automatic air volume remains switched on.