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A/C Unit And Air Intake Housing Overview - Basic A/C System: Notes

  1. Air Intake Housing
  2. A/C With Evaporator
  3. Recirculation Door Motor -V113- → RECIRCULATION DOOR MOTOR 
  4. Air Flow Door Motor -V71- → AIR FLOW DOOR MOTOR 
  5. Coolant pipes to heater core
  6. Expansion valve
  7. Grommet
  8. Cover for the refrigerant pipes leading to the evaporator
  9. Defroster Door Motor -V107- → DEFROSTER DOOR MOTOR 
  10. Footwell Door Motor -V261- → FOOTWELL DOOR MOTOR 
  11. Flange for left condensate drain (driver side)
  12. Temperature Regulator Door Motor -V68- → TEMPERATURE REGULATOR DOOR MOTOR 
    G12766941Courtesy of AUDI OF AMERICA, LLC
  13. 13  - Footwell Outlet Temperature Sensor -G192- → FOOTWELL OUTLET TEMPERATURE SENSOR 
    • Installed In The Left Footwell Vent
  14. 14  - Center Outlet Temperature Sensor -G191- → CENTER OUTLET TEMPERATURE SENSOR 
  15. 15  - Connection to the A/C control head climatronic control module -J255- on the A/C wiring harness
  16. 16  - Fresh Air Blower Control Module -J126-
  17. 17  - Center Vent Adjustment Motor -V102- → CENTER VENT ADJUSTMENT MOTOR 
  18. 18  - Flange for right condensate drain (passenger side)
  19. 19  - Evaporator
  20. 20  - Heat exchanger for heater unit
  21. 21  - Auxiliary Air Heater Heating Element -Z35-/honeycomb
    • The Auxiliary Air Heater Heating Element -Z35- Is Only Installed On Vehicles With A Diesel Engine
    • Vehicles With Gas Engines Have A Honeycomb Installed As A Place Holder
    • On Vehicles With A Diesel Engine And An Optional Parking Heater Installed As An Auxiliary Heater, There Is No Auxiliary Air Heater Heating Element -Z35- But Rather There Is A Honeycomb Installed (Introduction Open)
  22. 22  - Fresh air blower -V2-
  23. 23  - Dust and pollen filter
  24. 24  - Evaporator Vent Temperature Sensor -G263-
G12766941Courtesy of AUDI OF AMERICA, LLC