Procedure of Variant Coding

Install a PCM (ECM & TCM)/ESC normally.
Connect the scan tool to the data link connector located underneath the dash panel.
Select vehicle name.
Select ANTI-LOCK BRAKE SYSTEM.
Select the variant coding.

Fig 1: Scan Tool Display - Variant Coding
Courtesy of HYUNDAI MOTOR CO.
Follow the next procedure according to the comment

Fig 2: Scan Tool Display - Variant Coding
Courtesy of HYUNDAI MOTOR CO.
Confirm the condition, and then push the "REST".

Fig 3: Scan Tool Display - IG Key ON Engine Stop
Courtesy of HYUNDAI MOTOR CO.
If the procedure is finished, the screen is displayed as shown below.

Fig 4: Scan Tool Display - Calibration Completion
Courtesy of HYUNDAI MOTOR CO.
IGN off.
IGN on.
The variant coding is completed.
CAUTION: If the warning lamp (ESC, EBD, ABS) is illuminated, follow the "Variant coding" again.