audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Components in passenger compartment > < Dust and pollen filter with charcoal filter element
Heating
Components for control of heater
Checking vent frame
 
A87-0399
  • ‒ → Check air ducts to both vent frames -A- for blockage (left and right).
    • ‒ Sealing lips -B- in vent frame -A- must move freely and close automatically
    • ‒ Clogged ducts can cause windows to mist up

Notes:

 
A87-0400
  • ◆ Fig. shows Saloon vent frame with rear bumper removed. Avant is fitted with a different type of vent frame.

=> Parts List

  • ◆ One vent frame is installed on left and right for forced air extraction.
  • ◆ → To ensure proper functioning of passenger compartment ventilation, vent openings -C- in luggage compartment lining are never to be sealed off.

Components in passenger compartment > < Dust and pollen filter with charcoal filter element