Audi Q7: Heating, Ventilation & Air Conditioning

 System Overview - Refrigerant Circuit

System Overview - Refrigerant Circuit without Rear Heater and A/C Unit   Note Depending on vehicle equipment, there are different versions of the A/C system for the Audi Q7. Make sure to use the correct version and pay attention to the allocation of different components. Refer to → 

 Safety Precautions

Safety Precautions when Working on the High-Voltage System High Voltage is Extremely Dangerous. The high-voltage system is under high voltage. Electrocution can cause death or very serious personal injury. - Individuals with electronic/medical life and health sustaining machines in or on thei