2006 Mercedes C-Class Owner's Manual - Page 182

Controls in detail Climate control Adjusting air volume Six blower speeds are available. Press button U ( page 177). The indicator lamp in the button goes out. The automatic air volume control is switched off. The air volume is adjusted according to the currently selected setting. Use the air volume control 4 ( page 177) to adjust the air volume. Front defroster You can use this setting to defrost the windshield, for example if it is iced up. You can also defog the windshield and the side windows. Activating Press button P or 0 ( page 177). The indicator lamp on the button comes on. The air conditioning switches automatically to the following functions: maximum blowing and heating power air flows onto the windshield and the front side windows the air recirculation mode is switched off Deactivating Press button P or 0 ( page 177) again. The indicator lamp on the button goes out. Defrosting is turned off. Windshield fogged on the outside i Keep this setting selected only until the windshield is clear again. Switch the windshield wipers on ( page 53). Press button U ( page 177). The indicator lamp on the button comes on. Air distribution and air volume are adjusted automatically. If the automatic mode of the climate control is switched off: Turn air distribution control 4 to a or Y ( page 177). i Keep this setting selected only until the windshield or the side windows are clear again. i The cooling remains switched on. 181