2020 Genesis G90 3.3T Premium, AWDFACTORY OEM SERVICE PROCEDURE

Verification Of Vehicle Repair

After repair, it is essential to verify if the faults have been corrected.

  1. Connect the GDS and select the "Diagnostic Trouble Codes (DTC)" mode.
  2. Clear the DTC.
  3. Test the vehicle according to the DTC Enable Condition in DTC Information.
  4. Using the GDS, see if the DTC returns.
  5. Did the same DTC return?

    YESΒ 

    • Go to the applicable troubleshooting procedure.

    NOΒ 

    • The system performs in accordance with the specifications at this time.
    • System is performing to specification at this time.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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