Switching on and offSwitching on and off  - Deluxe automatic air conditioner - Heating and cooling - Controls - Audi A4 Owner's Manual - Audi A4

Switching on air conditioner

– Press the OFF button briefly, or
– Press the AUTO button.

Switching off air conditioner

– Press the OFF button to switch off the air conditioner and cut off the supply of fresh air from outside the vehicle.

The air conditioner will switch on again if one of the control buttons is pressed.