Climate Control System (Service Information 1 Of 2)

• Air Conditioning
  • Component Location Overview - A/C System
    • Component Location Overview - Components Outside Of Passenger Compartment
      • Components Outside Of Passenger Compartment, Component Group 1
      • Components Outside Of Passenger Compartment, Component Group 2
      • Components Outside Of Passenger Compartment, Component Group 3
      • Rear Components Outside Of Passenger Compartment
      • Additional Or Differing Components On Vehicles With High-Voltage System
    • Component Location Overview - Components Inside Front Passenger Compartment
      • Left Side Of Passenger Compartment
      • Right Side Of Passenger Compartment
    • Component Location Overview - Components Inside Rear Passenger Compartment
      • Left Side Of Passenger Compartment
      • Right Side Of Passenger Compartment
  • Refrigerant Circuit
    • System Overview - Refrigerant Circuit
      • Vehicles Without High Voltage System
      • Audi A6 Hybrid (Vehicles With High-Voltage System)
      • Audi A6 E-Tron (Vehicles With High-Voltage System)
    • Overview - Condenser
      • Vehicles With High-Voltage System
      • With Receiver/Dryer And Dryer Cartridge
      • With Connections To Receiver/Dryer
    • Component Location Overview - Rear Refrigerant Lines (Vehicles With High-Voltage System)
      • Refrigerant Line, Vehicles With High Voltage System
    • Overview - Refrigerant Lines
      • Expansion Valve, Inner Heat Exchanger
      • Front Refrigerant Lines, Vehicles With High Voltage System
      • Rear Refrigerant Lines, Vehicles With High Voltage System
        • Overview - Refrigerant Lines, Rear Refrigerant Lines, Vehicles With High Voltage System
        • Overview - Refrigerant Lines, Rear Refrigerant Lines, Audi A6 e-tron
    • A/C Pressure/Temperature Sensor -G395-, Removing And Installing
      • Information For Refrigerant Pressure Sensor (A/C Pressure/Temperature Sensor -G395- / High Pressure Sensor -G65-)
      • Refrigerant Pressure Sensor (A/C Pressure/Temperature Sensor -G395- / High Pressure Sensor -G65-), Removing And Installing, Audi A6/A7
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • A/C Pressure/Temperature Sensor -G395-, Removing And Installing, Audi RS 6/RS 7
        • Removing
        • Installing
        • Tightening Specifications
    • A/C Compressor Regulator Valve -N280-, Checking Switch-On Signal
    • Refrigerant Lines, Disconnecting And Connecting
      • Refrigerant Lines To Front Of Vehicle Rear End On Underbody (Vehicle Floor), Removing And Installing, Vehicles With High-Voltage System
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Rear Refrigerant Lines On Underbody (Vehicle Floor), Removing And Installing, Vehicles With High-Voltage System
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Line Pass-Through In Luggage Compartment, Removing And Installing, Vehicles With High Voltage System
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines For Battery Cooling Module In Luggage Compartment, Removing And Installing, Vehicles With High Voltage System
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Refrigerant Lines With Inner Heat EXCHANGER, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Inner Heat EXCHANGER, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Expansion Valve, Removing And Installing
      • Expansion Valve, Removing And Installing (Front A/C Unit)
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Expansion Valve With Hybrid Battery Refrigerant Shut-Off Valve 2 -N517-, Removing And Installing, Vehicles With High-Voltage System
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • High-Voltage Battery Heat EXCHANGER, Removing And Installing
      • Notes
      • Removing
      • Installing
    • Condenser, Removing And Installing
      • Notes
      • Removing
      • Installing
    • Refrigerant Lines, Disconnecting And Connecting At Condenser
      • Refrigerant Lines, Disconnecting And Connecting At Condenser
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines To The Condenser, Disconnecting And Connecting, Vehicles With High Voltage System
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines To Receiver/Dryer, Disconnecting From Condenser
        • Notes
        • Removing
        • Installing
    • Receiver/Dryer, Removing And Installing
      • Receiver/Dryer, Removing And Installing At Condenser (Not For Audi A6 E-Tron)
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Dryer Bag/Dryer Cartridge, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Service Connection Differences, Depending On Refrigerant (R134A Or R1234YF)
    • Valve, Removing And Installing At Service Connection On Low And High Pressure Side
      • Notes
      • Removing
      • Installing
    • A/C System, Starting Operation After Filling Refrigerant Circuit
      • Starting Engine With Empty Refrigerant Circuit When Unavoidable
      • Procedure For First Starting Engine After Filling Refrigerant Circuit
  • A/C Compressor
    • Overview - A/C Compressor Power Unit
      • 4-Cylinder Gasoline Engine
      • Electrically-Driven A/C Compressor (Audi A6 Hybrid)
      • Electrically-Driven A/C Compressor (Audi A6 E-Tron)
      • 6-Cylinder Gasoline Engine
      • Vehicles, 8-Cylinder FSI/TFSI Engine
      • 4-Cylinder TDI Engine
      • 6-Cylinder TDI Engine
    • Overview - Belt Pulley
      • A/C Compressor Belt Pulley, "Denso" Version "1"
      • A/C Compressor Belt Pulley, "Denso" Version "2"
      • A/C Compressor Belt Pulley, "Denso" Version "3"
      • Belt Pulley, A/C Compressor With A/C Clutch -N25-
    • A/C Compressor, Removing And Installing On Bracket
      • A/C Compressor, Removing And Installing On Bracket, Vehicles With 4-Cylinder TDI Engine
        • Removing
        • Installing
        • Tightening Specifications
      • Electrically-Driven A/C Compressor, Removing And Installing At Bracket (Audi A6 Hybrid)
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • A/C Compressor With Connected Refrigerant Cables, 6 And 8 Cylinder FSI/TFSI- Engines, Removing And Installing
      • A/C Compressor, Removing From And Installing On Mount, 6-Cylinder TDI-Engine
        • Removing
        • Installing
        • Tightening Specifications
    • Refrigerant Lines, Disconnecting And Connecting To A/C Compressor
      • Refrigerant Lines, Disconnecting From Compressor And Connecting, 4-Cylinder Tfsi/Tdi Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines From A/C Compressor, Removing And Installing, Electrically Driven A/C Compressor
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines, Removing And Installing At Electrically-Driven A/C Compressor (Audi A6 E-Tron)
        • Notes
        • Removing
        • Installing
      • Refrigerant Lines On A/C Compressor, Removing And Installing, 6-Cylinder FSI/TFSI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines, Disconnecting From A/C Compressor And Connecting, 8-Cylinder FSI/TFSI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Refrigerant Lines On A/C Compressor, Removing And Installing, 6-Cylinder TDI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • A/C Compressor, Removing And Installing
      • A/C Compressor, Removing And Installing, 4-Cylinder TFSI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Electrically-Driven A/C Compressor, Removing And Installing (AUDI A6 Hybrid)
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Electrically-Driven A/C Compressor, Removing And Installing (AUDI A6 E-Tron)
        • Notes
        • Removing
        • Installing
      • A/C Compressor, Removing And Installing, 6-Cylinder FSI/TFSI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • A/C Compressor, Removing And Installing, 8-Cylinder FSI/TFSI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • A/C Compressor, Removing And Installing, 4-Cylinder TDI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • A/C Compressor, Removing And Installing, 6-Cylinder TDI Engine
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • A/C Clutch -N25-, REMOVING AND INSTALLING
      • BELT PULLEY, NOTES WITH A/C Clutch -N25-
      • Clutch Plate, Removing And Installing
      • Belt Pulley, Removing
      • Gap Dimension Between Belt And Clutch Plate, Checking
    • Belt Pulley, Removing And Installing
      • BELT PULLEY, REMOVING AND INSTALLING, A/C COMPRESSOR "Denso " VERSION "1"
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • BELT PULLEY, REMOVING AND INSTALLING, A/C COMPRESSOR "Denso " VERSION "2"
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • BELT PULLEY, REMOVING AND INSTALLING, A/C COMPRESSOR "Denso " VERSION "3"
        • Notes
        • Removing
        • Installing
    • A/C Compressor Input Shaft, Loosening And Tightening
    • A/C Compressor Input Shaft, Removing And Installing
      • Notes
      • Removing
      • Installing
    • Drive Plate With Overload Protection, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Drive Plate With Overload Protection, Checking Run-Out And Adjusting
    • A/C Compressor Drive Plate, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Drive Plate With Anti-Friction Bearing, Removing And Installing
      • Notes
      • Removing
      • Installing
  • Actuators
    • Overview - Front Actuators
      • OVERVIEW - FRONT ACTUATORS, LEFT SIDE, "Basic" VERSION
      • OVERVIEW - FRONT ACTUATORS, RIGHT SIDE, "Basic" VERSION
      • OVERVIEW - FRONT ADJUSTMENT MOTOR, OPERATING LEVER, LEFT CURVED WASHER, "Basic" VERSION
      • OVERVIEW - FRONT ADJUSTMENT MOTOR, OPERATING LEVER, RIGHT CURVED WASHER, "Basic" VERSION
      • OVERVIEW - FRONT ACTUATORS, LEFT SIDE, "Convenience" VERSION
      • OVERVIEW - FRONT ACTUATORS, RIGHT SIDE, "Convenience" VERSION
      • OVERVIEW - FRONT ADJUSTMENT MOTOR, OPERATING LEVER, LEFT CURVED WASHER, "Convenience" VERSION
      • OVERVIEW - FRONT ADJUSTMENT MOTOR, OPERATING LEVER, RIGHT CURVED WASHER, "Convenience" VERSION
    • Overview - Rear Adjustment Motor
    • Airflow Door Motor -V71-, REMOVING AND INSTALLING
      • Airflow Door Motor -V71-, FUNCTION
      • Airflow Door Motor -V71-, REMOVING AND INSTALLING
        • Removing
        • Installing
    • Defroster Door Motor -V107-, REMOVING AND INSTALLING
      • Removing
      • Installing
    • Left Footwell Door Motor -V108-, REMOVING AND INSTALLING
      • Left Footwell Door Motor -V108-, REMOVING AND INSTALLING, "Basic" VERSION
        • Removing
        • Installing
        • Tightening Specifications
      • Left Footwell Door Motor -V108-, REMOVING AND INSTALLING, "Convenience" VERSION
        • Removing
        • Installing
        • Tightening Specifications
    • Right Footwell Door Motor -V109-, REMOVING AND INSTALLING
      • Right Footwell Door Motor -V109-, REMOVING AND INSTALLING, "Basic" VERSION
        • Removing
        • Installing
        • Tightening Specifications
      • Right Footwell Door Motor -V109-, REMOVING AND INSTALLING, "Convenience" VERSION
        • Removing
        • Installing
    • Left Center Vent Motor -V110-, REMOVING AND INSTALLING
      • Left Center Vent Motor -V110-, REMOVING AND INSTALLING, "Basic" VERSION
        • Removing
        • Installing
        • Tightening Specifications
      • Left Center Vent Motor -V110-, REMOVING AND INSTALLING, "Convenience" VERSION
        • Removing
        • Installing
        • Tightening Specifications
    • Right Center Vent Motor -V111-, REMOVING AND INSTALLING
      • Center Vent Adjustment Motor -V111-, REMOVING AND INSTALLING, "Basic" VERSION
        • Removing
        • Installing
        • Tightening Specifications
      • Center Vent Adjustment Motor -V111-, REMOVING AND INSTALLING, "Convenience" VERSION
        • Removing
        • Installing
        • Tightening Specifications
    • Recirculation Door Motor -V113-, REMOVING AND INSTALLING
      • Removing
      • Installing
    • Rear Temperature Door Motor -V137-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications
    • Left Temperature Door Motor -V158-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications
    • Right Temperature Door Motor -V159-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications
    • Indirect Ventilation Door Motor -V213-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications