2004 Mercedes C-Class Owner's Manual - Page 165
2004 Mercedes C-Class Manual
Page 165 highlights
Controls in detail Automatic climate control* i Severe conditions (e.g. strong air pollution) may require replacement of the filter before its scheduled interval. A clogged filter will reduce the air volume to the interior. If the vehicle interior is hot, ventilate the interior before driving off. Keep the air intake grille in front of the windshield free of snow and debris. Do not obstruct air flow by placing objects on the air flow-through exhaust slots below the rear window. Setting the temperature Use temperature controls 1 and e for the left side or 6 and 7 for the right side ( page 163) to separately adjust the air temperature on each side of the passenger compartment. You should raise or lower the temperature setting in small increments, preferably starting at 72°F (22°C). Increasing Push temperature control 1 and/or 6. The automatic climate control system will correspondingly adjust the interior air temperature. Decreasing Push temperature control 7 and/or e. The automatic climate control system will correspondingly adjust the interior air temperature. Adding outside air Turn thumbwheel 3 in dashboard ( page 163) to increase airflow of outside air through air vents for center, left and right sides and rear passenger compartment. i When operating the climate control system in automatic mode, you will only rarely need to adjust the temperature, air volume and air distribution. 165