2007 Mercedes R-Class Owner's Manual - Page 249

Controls in detail 3-zone automatic climate control* Setting the temperature Use temperature control a ( page 245) to separately adjust the air temperature of the rear passenger compartment. You should raise or lower the temperature setting in small increments, preferably starting at 72°F (22°C). The automatic climate control will adjust to the set temperature as fast as possible. Increasing the temperature Turn temperature control a ( page 245) slightly clockwise. The rear automatic climate control will correspondingly adjust the interior air temperature for the rear passenger compartment. Decreasing the temperature Turn temperature control a ( page 245) slightly counterclockwise. The rear automatic climate control will correspondingly adjust the interior air temperature for the rear passenger compartment. Adjusting air volume Adjusting manually Five blower speeds are available. Press button ˜ to decrease or button Q to increase air volume to the desired level. The indicator lamp on button U goes out. The selected blower speed is shown by the indicator lamps for air volume settings 9 ( page 245). Adjusting automatically Press button U. The indicator lamp on the button comes on. The air volume is adjusted automatically. i The rear automatic climate control will not cool the air when the air conditioning is switched off ( page 243). 248