2007 Mercedes R-Class Owner's Manual - Page 239

Controls in detail 3-zone automatic climate control* Adjusting air distribution Use the air distribution buttons 3, h, or j for the driver's side, or 7, b, or c ( page 234) for the passenger side to separately adjust the air distribution on each side of the passenger compartment. The following symbols are found on the buttons: Symbol Driver's side 6 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 Function Press the desired air distribution button ( page 234). The indicator lamp on the desired button comes on. Adjusting the air distribution for the center and side air vents Opening the center air vents Turn thumbwheels 5 and 6 ( page 232) upward. The corresponding center air vents on the left and right are open. Closing the center air vents Turn thumbwheels 5 and 6 ( page 232) downward. The corresponding center air vents on the left and right are closed. Opening the side air vents Turn thumbwheels 2 and 7 ( page 232) upward. The corresponding side air vents on the left and right are open. Closing the side air vents Turn thumbwheels 2 and 7 ( page 232) downward. The corresponding side air vents on the left and right are closed. 7 a 8 Y 238