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.

2020 Genesis G90 3.3T Premium, AWDFACTORY OEM SERVICE PROCEDURE

System Calibration

CAUTION: This menu is applied only if vehicle has a Steel suspension

Select "AFS" menu after selecting a vehicle.
The GDS will show the AFLS calibration function steps.

Courtesy of HYUNDAI MOTOR AMERICA
When "System calibration" is done, display bellows.

Courtesy of HYUNDAI MOTOR AMERICA

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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