Removing and installing secondary air inlet valve N112 — AUDI

🧭 Before you start

Fits: Audi A3 (8V, 2012–2020); platform code 85

Don't miss

• Disregard (item 3).
• Disregard (items 1, 3).

🔧 Engine codes this applies to

📋 Procedure

1. Remove engine cover panel .
2. Unfasten and detach screw-type clip (2).
3. Unscrew nuts (1, 4) and tie up catalytic converter. [Note: Disregard (item 3).]
4. Remove noise insulation (front) General body repairs, exterior66Noise insulation; Removing and installing noise insulation.
5. Unplug electrical connector (4) and move wiring clear.

6. Remove nuts (2) and press coolant pump for high-voltage battery V590 towards side. [Note: Disregard (items 1, 3).]
7. Remove bolts (arrows) and detach heat shield for drive shaft (right-side).
8. Remove bolts (arrows) and detach bracket (1) for catalytic converter.
9. Press release tabs on both sides and disconnect secondary air hose (2).
10. Remove bolts (arrows) and detach heat shield (1).
11. Unplug electrical connector (2).
12. Unscrew bolts (arrows) and detach secondary air inlet valve (1).
13. Install engine cover panel .

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