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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 961 (Climate Control System (Service Information - (Component Overview) CAEB, CGXB, CEUC, CTUA, CEUC, CAED, CHJA, CPNB, CRDB, CPNB, CREC, CTGE, CYNB, CWUC, CREH, CWUB)) >> Air Conditioning >> Component Location Overview - A/C System >> Component Location Overview - Components Outside Of Passenger Compartment >> Component Location Overview - Components Outside Of Passenger Compartment, Component Group 2

Component Location Overview - Components Outside Of Passenger Compartment, Component Group 2

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Audi S6, 2018 Audi A6 Quattro, 2018 Audi A6, 2017 Audi S6, and 2017 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
GWWA87-11385Courtesy of AUDI OF AMERICA, LLC
  1. Refrigerant Pressure Sensor (A/C Pressure/Temperature Sensor -G395- / High Pressure Sensor -G65-)
    • To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function an. Refer to the Appropriate Wiring Diagram.
    • Overview. Refer to OVERVIEW - CONDENSER, VEHICLES WITH HIGH-VOLTAGE SYSTEM .
      NOTE:

      There are different designations, depending on the vehicle. The sensor is designated as High Pressure Sensor -G65- on the Audi A6 e-tron. It exchanges the data with the Thermal Management Control Module -J1024- on this vehicle. On all other vehicles (except for the Audi A6 e-tron), the sensor is designated as the A/C Pressure/Temperature Sensor -G395-. For these vehicles, it exchanges data with the Climatronic Control Module -J255- control head. Refer to the Appropriate Wiring Diagram.

  2. Condenser
  3. Receiver/Dryer
  4. Expansion Valve
  5. Condensation Water Drain
  6. Low Pressure Side Service Connection
    • For measuring, emptying and filling
      CAUTION:

      Danger due to refrigerant coming out under pressure when there is a defective valve in the refrigerant circuit.

      Danger of frost bite to skin and other parts of the body.

      • Only remove when the refrigerant circuit is empty. The connection does not have a valve. ..
    • There are different versions depending on the refrigerant (R134a or R1234yf). Refer to SERVICE CONNECTION DIFFERENCES, DEPENDING ON REFRIGERANT (R134A OR R1234YF)  or the Parts information.
    • Overview. Refer to OVERVIEW - REFRIGERANT LINES .
  7. High Pressure Side Service Connection
    • For measuring, emptying and filling
      CAUTION:

      Danger due to refrigerant coming out under pressure when there is a defective valve in the refrigerant circuit.

      Danger of frost bite to skin and other parts of the body.

      • Only remove when the refrigerant circuit is empty. The connection does not have a valve. .
    • There are different versions depending on the refrigerant (R134a or R1234yf). Refer to SERVICE CONNECTION DIFFERENCES, DEPENDING ON REFRIGERANT (R134A OR R1234YF)  or the Parts information.
    • Overview. Refer to OVERVIEW - REFRIGERANT LINES .
  8. A/C Compressor Regulator Valve -N280-
    • To check, use the Vehicle Diagnostic Tester in the "Guided Fault Finding" function an. Refer to the Appropriate Wiring Diagram.
  9. A/C Compressor
    • For allocation. Refer to the Parts information.
    • Overview. Refer to OVERVIEW - A/C COMPRESSOR POWER UNIT .
    • There are different versions depending on the refrigerant (R134a or R1234yf). Refer to the Parts information.
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