Select vehicle system:

Indicated on display:

Fig 1: Selecting Vehicle System On VAS 5051

Courtesy of VOLKSWAGEN UNITED STATES, INC.

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

Fig 2: Locating Control Module Identification Number On VAS 5051

Courtesy of VOLKSWAGEN UNITED STATES, INC.

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