2010 Mercedes GL-Class Owner's Manual - Page 174

172 Overview of climate control system functions and air vents Overview of climate control system functions and air vents Your vehicle is equipped with either of the following climate control systems: Climate control (Y page 175) 3-zone automatic climate control Controls in detail USA only (Y page 181) Canada only (Y page 183) The climate control combines an automatic heating and ventilation system with a cooling system. You can adjust the automatic climate control separately for the driver's and passenger side. The 3-zone automatic climate control combines an automatic heating and ventilation system with a cooling system. You can adjust the 3-zone automatic climate control separately for each zone in the vehicle. Rear automatic climate control (Y page 185) Air vents G Warning! When operating the climate control, the air that enters the passenger compartment through the air vents can be very hot or very cold (depending on the set temperature). This may cause burns or frostbite to unprotected skin in the immediate area of the air vents. Always keep sufficient distance between unprotected parts of the body and the air vents. If necessary, use the air distribution adjustment to direct the air to air vents in the vehicle interior that are not in the immediate area of unprotected skin. The rear automatic climate control allows separate climate settings for the rear compartment.