Component Inspection

Turn Ignition "OFF" and then "ON".
Monitor "Diagnostic Trouble Codes (DTC)" with GDS.
Clear all DTCs in the system with GDS.
Re-check DTC in the system with GDS.
Are any DTCs stored in the system?
YES
- Carefully re-do this troubleshooting guide steps.
- If problem still occurs, replace HECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
CAUTION:
In case of replacing HECU, perform following procedures.
1. "ASP Calibration" for steering angle sensor offset correction.
  
  Fig 1: ASP Calibration Select Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 2: ASP Calibration Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 3: ASP Calibration Confirmation Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 4: ASP Calibration Initializing Completed Screen
  Courtesy of KIA MOTORS AMERICA, INC.
2. "Longitudinal G-Sensor Calibration" for longitudinal sensor offset correction.
  
  Fig 5: Longitudinal G-Sensor Calibration Select Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 6: Longitudinal Sensor Calibration Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 7: Longitudinal Sensor Calibration Complete Screen
  Courtesy of KIA MOTORS AMERICA, INC.
3. "Auto Detected Configuration Reset (ESP (ESC) Only)
  
  Fig 8: Auto Detected Configuration Reset Select Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 9: Auto Detected Configuration Reset Screen
  Courtesy of KIA MOTORS AMERICA, INC.
  
  Fig 10: Auto Detected Configuration Reset Complete Screen
  Courtesy of KIA MOTORS AMERICA, INC.
NO
- Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
- Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.