Hi-Scan (Pro) Check

Turn the ignition "OFF".
Connect the Hi-scan to the data link connector located underneath low crash pad panel.
Turn the ignition "ON".
Use the Hi-scan to check the self-diagnosis codes.
After completion of the repair or correction of the problems, turn the ignition switch; then erase the stored faults codes using the clear key.
Disconnect the Hi-scan.

Fig 1: Connecting Hi-Scan To Data Link Connector
Courtesy of HYUNDAI MOTOR CO.

Fig 2: Identifying Data Link Connector
Courtesy of HYUNDAI MOTOR CO.