Select vehicle system:

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.

Indicated on display:

Fig 1: Selecting Vehicle System On VAS 5051

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Press buttons 0 and 1 "01 - Engine electronics" on display - arrow -.

Fig 2: Locating Control Module Identification Number On VAS 5051

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On the display the Control Module identification and coding are displayed, e.g.:

If coding differs from vehicle version:

Check Engine Control Module code → Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) J248 , coding , Engine Control Module (ECM), coding