2009 Mercedes R-Class Owner's Manual - Page 198

Controls in detail 3-zone automatic climate control Rear temperature with rear climate control panel X X Increasing/decreasing: Turn temperature control 2 (Y page 192) slightly clockwise or counterclockwise. Press the desired air distribution button {, a, or Y. The automatic mode is switched off. The indicator lamp in the desired button comes on. Symbol Driver's side 6 Symbol Function Passenger side Z Directs air to the windshield and side air vents Directs air through the center, side and rear passenger compartment air vents Directs air to the footwells and side air vents Adjusting air distribution USA only The air distribution can be adjusted manually. The symbols on the buttons represent the following functions: Symbol { a Y 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 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: 7 a 8 Y X Press the desired air distribution button 6, 7, or 8 for the driver's side, or Z, a, or Y for the passenger side. The automatic mode is switched off. The indicator lamp in the desired button comes on. 196