2003 Subaru Impreza Owner's Manual - Page 169

Climate control (Outside air): Outside air is drawn into the passenger compartment. WARNING Continued operation in the position may posifog up the windows. Switch to the tion as soon as the outside dusty condition clears. J Heater operation B Defrosting or defogging the windshield To direct warm air to the windshield and front door windows: " 1. Set the air inlet selection lever to the " position. " position. 2. Set the air flow control dial to the " 3. Turn the temperature control dial all the way to the right. 4. Set the fan speed control dial to the highest speed. If your vehicle is equipped with an air conditioner, " or " " position is selected, the when the " air conditioner compressor automatically operates regardless of the position of the air conditioner button to defog the windshield quickly. However, the air conditioner indicator light does not come on at this time. NOTE Warm air also comes out from the right and left air outlets. To stop warm air flow from these outlets, turn the corresponding knob clockwise. 4-6