Checking condensation drainage: VW Phaeton

🧭 Before you start

Fits: VW Phaeton (3D)

Don't miss

• With valve removed, ensure that there is sufficient clearance between centre tunnel floor panel and heat shield.
• The figure shows the valve and water drain hose with the engine removed.

📋 Procedure

1. Remove centre console side trim on driver or front passenger side 68.
2. If necessary, rework insulation mat.
3. With valve removed, ensure that there is sufficient clearance between centre tunnel floor panel and heat shield.
4. If necessary, secure condensation drain hose with cable tie.
5. Using a wire, check if condensation can flow out freely from the heater and air conditioning unit, e.g. with condensation drain hose removed. Clean if necessary.

6. Check water drain hose (A), respective valve (B) and area under heater and air conditioning unit (C) for soiling. [Note: The figure shows the valve and water drain hose with the engine removed.]
7. Check exhaust ventilation for interior (above luggage compartment) .
8. Check intake duct seal .
9. Remove intake duct .
10. Check both water drain openings (A) and (B) in lower part of housing for soiling.
11. Check areas (C) and (D) for leaks and seal it if necessary .

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