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.
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HOMESERVICE MANUALSHYUNDAI2022KONA ELECTRIC LIMITEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS/ESC DIAGNOSIS (2 OF 2)DTC C1702-04: VARIANT CODING ERRORDTC INFORMATION AND INSPECTIONGDS DATA ANALYSISVARIANT CODE RESET
2022 Hyundai Kona Electric Limited
Variant Code Reset
2022 Hyundai Kona Electric LimitedSECTION Variant Code Reset
- Check for improper installation of ECM/TCM/ESC/4WD/DCT/ACU/EPB ECU.
- Check for wrong 4WD ECU installation.
- Check for wrong G sensor installation.
- Check for wrong DCT ECU installation.
- Check for wrong TCM installation.
- Check for wrong EPB ECU installation.
- Connect GDS to Data Link Connector (DLC).
- Turn "ON" the ignition switch.
- Perform variant code reset in Vehicle S/W Management menu of the GDS. (Fig.7)
- Turn "OFF" the ignition switch and wait for about 10 seconds, and then turn "ON" the ignition switch. Go to "COMPONENT INSPECTION " Procedure.
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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.