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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Multi Function Camera Diagnosis (PHEV) >> DTC C1702-46: Variant Coding Error >> Component Inspection >> Variant coding procedure
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Variant coding procedure

  1. Ignition "OFF".
  2. Connect KDS to Data Link Connector (DLC).
  3. Ignition "ON".
  4. Select "Vehicle S/W Management" on KDS.
  5. Perform "LKAS/MFC Variant Coding" in "Vehicle S/W Management" with KDS.
    G13371094Courtesy of KIA MOTORS AMERICA, INC.
    G13371095Courtesy of KIA MOTORS AMERICA, INC.
  6. Clear any DTCs stored in the system with KDS.
  7. Re-check DTC in the system with KDS.
  8. Did the same DTC is stored in the system?

    YES 

    • Carefully re-do this troubleshooting guide steps.

    NO 

    • If no problems still occurs, replace MFC ECU and then go to "VERIFICATION OF REPAIR " procedure.
    • Fault might be caused by not performing variant coding after MFC ECU replacement. Go to "next" procedure.
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