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Home >> Hyundai >> 2025 >> Tucson Plug-In Hybrid SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Smart Key/Security System (Except HEV)) >> Data Connectivity Unit (DCU) >> Variant Coding >> Data Connectivity Unit (DCU) Variant Coding
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Data Connectivity Unit (DCU) Variant Coding

WARNING: This page is about a different variant/trim than selected.

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
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