Filling, bleeding fuel system: VW Touareg II (CAYA, CAYB, CAYC, CFFA, …)

🧭 Before you start

Fits: VW Touareg II (7P, 2010–2018)

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• Risk of irreparable damage to high-pressure pump if allowed to run dry.After the high-pressure pump has been installed, it must be filled with fuel before engine is started — Connect .

🔧 Engine codes this applies to

📐 66 workshop diagrams for CAYA

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. ⚠ Risk of irreparable damage to high-pressure pump if allowed to run dry.After the high-pressure pump has been installed, it must be filled with fuel before engine is started — Connect .
2. Switch ignition on.
3. Select "“Engine electronics”" in the self-diagnosis program.
4. Then, "“Basic setting”" off.
5. Select "“Testing fuel pre-supply pump”" from selection list.

6. Press "“Start”" button: The fuel pump starts operating.
7. Allow the fuel pump to run for 3 minutes.
8. After the fuel system has been filled, start the engine.
9. Allow engine to run at average revs for a few minutes and then turn off.
10. Read out event memory and delete it if necessary.
11. Checking fuel system for leaks .
12. Read event memory after road test and, if necessary, delete it.

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