Body Domain Control Unit Variant Coding

2024 Hyundai Kona Limited, 4WDSECTION Body Domain Control Unit Variant Coding

Information 

  • Body Domain Control Unit (BDC) variant coding makes it possible to operate functions for each vehicle type.
  • If the variant coding differs from the vehicle specification, a DTC is displayed.
  1. If the body domain control unit (BDC) 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 "BDC-BCM".
    3. Select the 'Variant Coding' and follow the instructions on the screen.
G16548517Courtesy of HYUNDAI MOTOR AMERICA
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.