Select vehicle system:

• Press "01 - Engine electronics" on display.

Fig 1: 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 the coding differs from the vehicle version, then:

• Check control module coding → Engine control module, coding  , coding engine control module

Fig 2: Selecting Diagnostic Function On VAS 5051

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Indicated on display: