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  1. #1
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    Default help for coding 7G 722.9 VGS3-NAG2

    Hello,

    we have W204 Facelift with 7G 722.9 VGS3-NAG2 - year 2011. I install a used TCU with renew. I make SCN Offline and VIN. The Car start but no gear is engaged. Did I forgot something?

    Errod code: C426 The start enable signal was not issued by control unit 'Diver authorization system'

    Drive authorization

    3x YES/ 1x NO = see pic


    https://www.bilder-upload.eu/bild-10...07330.jpg.html
    https://www.bilder-upload.eu/bild-a2...07353.jpg.html

    Thank you

  2. #2
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    Apr 2010
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    Default

    Have you solved ?

 

 

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