2001 Mercedes C-Class Owner's Manual - Page 151

Instruments and controls Climate control Operation Driving Instrument cluster display Practical hints Car care Technical data Index 142 Special settings (use only for short duration) Air distribution and air volume, manual Press U button. The indicator lamp in the button will go out. Select any of the six air volume speeds and the air distribution. Air distribution, manual: h Air from the center, side, dashboard top center and rear passenger compartment air outlets. j Air from the windshield, side defroster and rear passenger compartment air outlets. k Air from the center, side, footwell, rear footwell and rear passenger compartment air outlets. To return to automatic mode: Press the U button. The indicator lamp in the button illuminates. Basic setting - automatic mode Press U button. Air volume and distribution are controlled automatically. Set the left and right temperature to 72°F (22°C). This provides for comfortable conditions in the vehicle. Heating mode: To lower headroom temperature, use thumbwheel (4, page 138). Air conditioning mode: Open air outlets at dashboard top center (7, page 138) for an even air distribution.