2008 Mercedes C-Class Owner's Manual - Page 264

Controls in detail 3-zone automatic climate control* (Canada only) Adjusting air distribution Use right a and/or left e button Z ( page 259) to adjust the air distribution manually for each side of the passenger compartment. The following symbols are shown in display d: Symbol Function Directs air to the windshield and the side defroster vents Directs air through the center, side and rear passenger compartment air vents Directs air to the footwells The indicator lamp in button U goes out. The automatic air distribution is switched off. The air distribution is controlled according to the selected control setting. Adjusting air volume Use button U ( page 259) for automatic mode or button · ( page 259) or Q ( page 259) to adjust air volume manually. Seven blower speeds are available for each side of the passenger compartment. Press button · to decrease, or button Q to increase air volume to the desired level. The indicator lamp in button U ( page 259) goes out. The air volume is adjusted corresponding to the set blower speed. The automatic air distribution remains switched on. Using driver-side settings for all temperature zones You can use the settings of the driver's side, such as temperature, air volume and air distribution, for all temperature zones. Press button z ( page 259). The indicator lamp in the button comes on. The driver-side settings are used for all temperature zones. { a Y i You can also select a position between two symbols with button Z. Press buttons Z ( page 259) repeatedly until you have select the desired setting and the corresponding symbol is shown in display d. 263