FixVault

Data Connectivity Unit (DCU) Variant Coding

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Information 

  1. If the data connectivity unit (DCU) is replaced with a new one, perform the "Variant Coding" procedure using diagnostic tool.
    1. Connect the diagnostic device to the data link connector, turn on the ignition (IGN ON), and then activate the diagnostic tool.
    2. Select the 'Car model' and "Data Connectivity Unit (DCU)".
    3. Select the 'Variant Coding' and follow the instructions on the screen.
    G16984263Courtesy of HYUNDAI MOTOR AMERICA