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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 Menus and symbols

Fig. 13 MMI: upper/lower display Overview screen Displays selected information tiles and provides quick access to certain functions Quick access bar Return to the home screen or the overview page, open menus quickly Display area Select a menu, apply settings, display content

 Heated Oxygen Sensor

Overview - Heated Oxygen Sensor   Note Coat the new heated oxygen sensors with an assembly paste. Only the thread may be coated with hot bolt paste on a used oxygen sensor. Refer to the Parts Catalog Assembly paste or hot bolt paste must not enter the slots on the sensor body. 1 

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