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Locate the configuration parameter group named Menu_Activation or AMG_Menu . Toggle the value to vorhanden (present) or active .
Confirm active diagnostic status via the status bar notifications. Execution of Variant Coding Changes Select the tab. Choose the module from the ECU dropdown menu. Click Connect inside the coding terminal panel. Locate the target parameter group fragment. Modify the coding string value to your target setting. Click Do Coding to transmit changes. mercedes coding guide book vediamo-dts monaco
: Always take a screenshot or read out your original coding string before writing a new layout. Save the original hex values file. Execution of Variant Coding Changes Select the tab
Find the service labeled Security Access or Diagnostic Session Control . Locate the target parameter group fragment
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A classic procedure is "virginizing" a used transmission control unit (TCU) like the VGS2NAG2. This resets it to factory mode, ready for SCN coding or personalization to a new vehicle.