Table of contents: Audi 100 Models ↓ Audi A6 models without air… ↓ Audi A6 models with air conditioning ↓
Every 30,000 km.
Audi 100 Models
1. Remove the water drain panel.
2. Remove the fastening nuts (A) and replace the filter.
3. Replace the filter.
Audi A6 models without air conditioning
1. Remove the water drain panel.
2. Release the retaining clips (A) and replace the filter (B).
3. Replace the filter.
Audi A6 models with air conditioning
1. Remove the water drain panel.
2. Remove the three mounting screws (A) and remove the cover (B).
3. Replace the filter.
(A link to the original source is available on the website audimanual)