Audi Workshop Service and Repair Manuals

Notes:

• ◆ Replacement interval for dust and pollen filter:

=> Maintenance

• ◆ There are different types of filter element (without or with charcoal layer as integrated odour filter).

=> Parts List

• ◆ Filter is located beneath plenum chamber cover on right.

• ‒ Remove plenum chamber cover.
• ‒ → Unclip cover -B- and pull it off to front.
• ‒ Take dust and pollen filter -C- out of housing.

Notes on installation

• ◆ When inserting filter in frame, pay attention to throughflow direction (arrow -D-).
• ◆ On installation, pay attention to correct positioning of cover -B-. It must be clipped in at both fasteners -A- to stop water running onto dust and pollen filter as well as into heater.