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HOMESERVICE MANUALSHYUNDAI2022KONA ELECTRIC LIMITEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS/ESC DIAGNOSIS (2 OF 2)DTC C1702-04: VARIANT CODING ERRORCOMPONENT INSPECTION
2022 Hyundai Kona Electric Limited

Component Inspection

2022 Hyundai Kona Electric LimitedSECTION Component Inspection
  1. Turn "OFF" the ignition switch.
  2. Connect GDS to Data Link Connector (DLC).
  3. Turn "ON" the ignition switch.
  4. Using a GDS, Clear DTC.
  5. Select "Diagnostic Trouble Codes (DTCs)" mode again.
  6. Are any DTCs present?

    YES 

    • Replace it with a new IMEB and check for proper operation. If problem is corrected, place the new IMEB and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Fault can be intermittent, caused by faulty Controller. Or, Controller memory was not cleared after repair. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NOTE: * In a case of replacing IMEB, perform following functions
  1. "Steering Angle Sensor Calibration" for steering angle sensor offset correction (refer to C126104 ) -ESP (ESC) only
  2. "Longitudinal Sensor Calibration" for Longitudinal sensor offset correction (refer to C128504 ) - ESP (ESC) only
  3. "Variant Coding" for option coding (refer to C170204 )
RENDER: 1.0x

NO RELATED

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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.