Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2011 Hyundai Azera GLSFACTORY OEM SERVICE PROCEDURE

Variant Coding: *Procedure

Install a EMS/TCU/ESC normally.
Connect the hi-scan (pro) to the data link connector located underneath the dash panel.

Fig 1: Connecting Hi-Scan (Pro) To Data Link Connector
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Select vehicle name.
Select ANTI-LOCK BRAKE SYSTEM.
Select the variant coding.

Fig 2: Selecting Variant Coding
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Follow the next procedure according to the comment.

Fig 3: Display - Variant Coding Procedure
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Confirm the condition, and then push the "REST".

Fig 4: Display - Variant Coding Condition
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If the procedure is finished, the below screen is displayed.

Fig 5: Display - Calibration Completion Screen
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IGN off.
IGN on.
The variant coding is completed.
CAUTION: If the warning lamp (ESC, EBD, ABS) is lighted up, follow the "Variant coding" again.

Factory Service Tools

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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.