Error 508:  Diagnostic function status not available

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Error 508:  Diagnostic function status not available

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Description

The MPEM indicates that B.U.D.S. asked for the status of a diagnostic function that was not running.

Possible cause

Internal B.U.D.S. error.

Suggested actions

1.Shut down the MPEM for few seconds by removing the key from the vehicle DESS® post.
2.Reinsert the key into the vehicle DESS post.
3.Read the document from the vehicle.
4.Try the function again.
5.Call your service representative to report the error.