Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a

Audi A4 (B9) 2016-2023 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit / Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a

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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

 Flushing Circuit Block Diagrams

  Note The arrows in the following illustrations show the direction of refrigerant flow during flushing (refrigerant flows in opposite direction of flow when Air Conditioning (A/C) system is

 Electrically Driven A/C Compressor, Rinsing (Remove Refrigerant Oil)

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

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 Mounting Bracket, Removing and Installing

  NOTICE Risk of damaging the operating cable by deforming it. - Never sharply bend or kink the operating cable. Removing - Move the door window into the "closed" position. - Remove the door handle. Refer to → Chapter "Door Handle, Removing and Installing". - Driver

 Storage Compartments and Covers

Component Location Overview - Storage Compartment and Covers Component Location Overview - Storage Compartment and Covers   Note The Avant is shown. 1 - Luggage Compartment Roll Cover Overview. Refer to → Chapter "Overview - Luggage Compartment Roll Cover". 2 - 

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