2010 Mercedes GL-Class Owner's Manual - Page 190

188 3-zone automatic climate control Rear temperature with rear climate control panel X Increasing/decreasing: Turn temperature control ; (Y page 185) slightly clockwise or counterclockwise. Controls in detail Adjusting air distribution USA only Front temperature with front climate control panel USA only X Increasing/decreasing: Turn temperature control : and/or C (Y page 181) slightly clockwise or counterclockwise. Canada only X Increasing/decreasing: Turn temperature control : and/or E (Y page 183) slightly clockwise or counterclockwise. The air distribution can be adjusted manually. The symbols on the buttons represent the following functions: Symbol ¯ P O Function Directs air to the windshield and side air vents Directs air through the center and side air vents Directs air to the footwells and side air vents X Rear temperature with front climate control panel USA only X Press button ±. X Increasing/decreasing: Turn temperature control C (Y page 181) slightly clockwise or counterclockwise. Canada only X Press button X. In display J (Y page 183) you will see the Y symbol. X Increasing/decreasing: Turn temperature control E (Y page 183) slightly clockwise or counterclockwise. Press the desired air distribution button ¯, P, or O. The automatic mode is switched off. The indicator lamp in the desired button comes on. Canada only The air distribution can be adjusted separately on each side of the passenger compartment. The symbols on the buttons represent the following functions: