Audi Q7 Owners & Service Manuals

Audi Q7: Refrigerant Circuit Components, Replacing

Audi Q7 (4M) 2016-2026 Workshop Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / Refrigerant Circuit Components, Replacing

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 General Information

Vehicles with a High Voltage System (Hybrid Vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - I

 Leaking or Damaged Components except A/C Compressor, Reservoir or Receiver/Dryer

The refrigerant circuit was completely empty (for example with larger leak or cracked hose)   Note In the event of only a minor leak with slow escape of refrigerant (e.g. at a small leakage

 Compressor, Replacing without the Need for Flushing Refrigerant Circuit

  Note Cleaning the refrigerant circuit means flushing with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a". If a faulty A/C

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 Special driving situations

Driving uphill and downhill When driving uphill, downhill, or at high altitudes, note the following information: Drive slowly and carefully. Do not try to turn around if you cannot safely drive on an incline or hill. Instead, drive in reverse. When driving down hills, you can activate the hill

 Sensors

Overview - Front Axle Speed Sensor 1 - Wheel Bearing Housing Clean the inner surface of the hole before inserting the speed sensor. 2 - Front Speed Sensor Right Front ABS Wheel Speed Sensor -G45- Left Front ABS Wheel Speed Sensor -G47- Refer to → Chapter "Right

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