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Home >> Kia >> 2019 >> Sorento EX, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 106 (Multi Function Camera Diagnosis) >> DTC C2721-54: System Calibration Required >> Component Inspection >> SPTAC Calibration Procedure (Using Calibration Target)

SPTAC Calibration Procedure (Using Calibration Target)

WARNING: This page is about a different car, the 2020 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition switch "OFF"
  2. Connect KDS to Data Link Connector (DLC).
  3. Ignition switch "ON"
  4. Select "Vehicle S/W management" on KDS.
  5. Perform "SPTAC calibration" in "Vehicle S/W Management" with KDS.
    G12840603Courtesy of KIA MOTORS AMERICA, INC.
    G12840604Courtesy of KIA MOTORS AMERICA, INC.
    G12840605Courtesy of KIA MOTORS AMERICA, INC.
    G12840606Courtesy of KIA MOTORS AMERICA, INC.
    G12840607Courtesy 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.
    • If no problems still occurs, replace LDWS/LKAS ECU and then go to "VERIFICATION OF REPAIR " procedure.

    NO 

    • Fault might be caused by not performing variant coding after LDWS/LKAS ECU replacement. Go to "VERIFICATION OF REPAIR " procedure.
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