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A4 control unit coding

Discussion in 'A4/A4 cabriolet/S4 forum(B6 chassis)' started by scobs, Feb 12, 2013.

  1. scobs

    scobs New Member

    Apr 22, 2009
    Likes Received:
    Can anyone tell me the pin code to access central control unit coding
    i recently had to change my control unit but i need to enter the system code
    to allow me to alter the vin number stored in the control unit.
    its a 2003 A4

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