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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> General Servicing >> Air Conditioning >> 87 Air Conditioning >> Front Heater And A/C Unit >> Overview - Heater And A/C Unit

Overview - Heater And A/C Unit

GWWA87-12119Courtesy of AUDI OF AMERICA, LLC
  1. Screw
    • 1 Nm
  2. Air Intake Manifold
  3. Insulation
  4. Acoustic Cover
  5. Screw Clips
  6. Heater and A/C Unit Air Distribution Housing with Evaporator
  7. Heater and A/C Unit Wiring Harness
    • There are different versions. Refer to the Parts Information.
    • Mark the allocation before disconnecting the connectors to reduce the risk of interchanging (connectors identical in construction are used for different adjustment motors and temperature sensors).
    • Secure the wiring harness to mounting points provided on the housing (using cable ties or on the mounts) so that it does not come into contact with moving components.
  8. Insulation
    • Installed between the air duct in the air distribution housing and in the resonator chamber in the air distribution box.