Which button controls the air recirculation in Audi A3?

1 Answers
McAnna
07/29/25 9:11am
Audi A3's air recirculation button is located on the center console, to the right of the temperature regulator, with an icon depicting a car containing a rotating arrow. The introduction to Audi A3's air conditioning buttons is as follows: 1. A/C switch: This is the so-called air conditioning switch, which controls whether the compressor operates. Inside the compressor, there is an electromagnetically controlled clutch. When its coil is energized, the electromagnetic clutch engages, and the compressor operates. Otherwise, the compressor's pulley just idles, and the compressor does not work. When the air conditioning switch is pressed, you will hear a 'click' sound, which is the sound of the compressor's electromagnetic clutch engaging. 2. Air recirculation mode: This controls whether the blower draws air from inside or outside the vehicle. Generally, the recirculation mode is used during cooling, meaning the blower draws air from inside the vehicle. 3. Air temperature adjustment: The air is cooled by passing through the evaporator of the cooling system and heated by passing through the heater core. The proportion of air flowing through the heater core is controlled to adjust the temperature and humidity inside the vehicle. Air outlet mode adjustment: This adjusts which parts of the vehicle receive airflow, such as the upper part, the panel, the footwell, or a combination of these areas.
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