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Home >> Kia >> 2012 >> Optima SX >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Electronic Stability Control System Diagnosis - Except HEV >> DTC C1702: Variant Coding Error >> Scantool Diagnostics >> Variant Coding

Variant Coding

  1. Check for improper installation of EMS/TCU/ESC
  2. Connect scantool to Data Link Connector. (DLC)
  3. Ignition "ON" & Engine "OFF".
  4. Perform variant code in Vehicle S/W Management menu of the GDS.
  5. Disconnect GDS
  6. Ignition "OFF" and then ignition "ON". Go to "Component Inspection"Procedure.
    7. Fig 1: Performing Variant Coding Program
    G07384879Courtesy of KIA MOTORS AMERICA, INC.
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