2004 Mercedes C-Class Owner's Manual - Page 166

Controls in detail Automatic climate control* Adjusting air distribution Use air distribution controls 2 and 5 ( page 163) to separately adjust the air distribution on each side of the passenger compartment. The following symbols are found on the controls: Symbol Function Directs air through the center, side and rear passenger compartment air vents Directs air to the windows Directs air into the entire vehicle interior Directs air to the footwells Adjusting manually Press left or right U button ( page 163). The indicator lamp on the button goes out. Air distribution can be adjusted manually. Adjusting automatically Press left or right U button ( page 163). The indicator lamp on the button comes on. The air distribution is adjusted automatically. Windshield fogged on the outside Switch the windshield wipers on ( page 47). Switch to manual mode. Turn the air distribution control to a or Y. Adjusting air volume Adjusting manually Seven blower speeds are available. Press left M or right Q side of air volume control ( page 163) until the requested blower speed is attained. The display "AUTO" disappears and the automatic mode is switched off. The selected blower speed is shown in the display. Adjusting automatically Press left or right U button ( page 163). The indicator lamp on the button comes on. The air volume is adjusted automatically. a Z X Y 166