2003 Subaru Impreza Owner's Manual - Page 168

Climate control Defogging with the air inlet selection lever set in " position provides better defogging the " " position. performance than in the " " or D When the dial is placed in the " " position, the air conditioner compressor " operates automatically regardless of the position of the air conditioner button to defog the windshield quickly. However the indicator on the air conditioner button will not come on. Also, you cannot stop the air conditioner compressor by pressing the air conditioner button. B Air conditioner button (if equipped) 1) Push The air conditioner operates only when the engine is running. Push the air conditioner button while the fan is in operation to turn on the air conditioner. The indicator light will come on. Push it again to turn off the air conditioner. B Air inlet selection lever (Recirculation): Interior air is recirculated inside the vehicle. - CONTINUED - 4-5