Removing and installing honeycomb filter: Audi A6/A7 C7 2.0 (CAEB, CAED, CDNB, CDZA, …)

🧭 Before you start

Fits: Audi A6/A7 C7 (4G, 2011–2018); platform code 4X

🔧 Engine codes this applies to

📋 Procedure

1. Observe safety precautions .
2. Observe rules for cleanliness .
3. Remove underbody trim (rear left) General body repairs, exterior66Underbody trim; Removing and installing underbody trim.
4. Remove heat shield for exhaust system (centre) General body repairs, exterior66Strips / trim panels / extensions; Removing and installing heat shield for floor.
5. Remove bolts (1).

6. Pull honeycomb filter (3) with retainer off activated charcoal filter (arrow).
7. Release hose clip and detach hose (2).
8. Detach honeycomb filter.
9. Remove activated charcoal filter .
10. Remove bolts (3).
11. Release hose clip and disconnect breather hose (1) to air cleaner.
12. Detach honeycomb filter (2) and retainer.
13. Install activated charcoal filter .

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