Central Communication Unit (CCU) Variant Coding

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Information

Central communication unit (CCU) 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.

If the central communication unit (CCU) 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 "Central Communication Unit".
3. Select the 'Variant Coding' and follow the instructions on the screen.
Courtesy of HYUNDAI MOTOR AMERICA