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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System Diagnosis >> DTC C1261: Steering Angle Sensor Not Calibrated >> Component Inspection

Component Inspection

■ Steering Angle Sensor Calibration (vehicle not equipped EPS) 

  1. Line up wheels like Fig 1 .
    1. Perform the wheel alignment.
    2. Set the steering wheel so that the wheels point straight ahead.
    3. Go ahead and Go back the vehicle 2~3 times without holding steering wheel.
  2. Connect GDS to Data Link Connector (DLC).
  3. Perform steering angle sensor calibration. ( Fig 2)
  4. Disconnect GDS.
  5. Check the condition of SAS zero point adjustment by driving the vehicle to right-turn and left-turn at least one time.
    Fig 1: Checking SAS Zero Point Adjustment Condition
    G12086578Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Screen Display - Steering Angle Sensor Calibration
    G12086579Courtesy of HYUNDAI MOTOR AMERICA
  6. Is "Steering Angle Sensor Calibration" completed normally?

    YES 

    NO 

    • Calibration can be interrupted by related DTC occurred. If DTC presents, erase DTC and then perform "Steering Angle Sensor Calibration" below.
    • Substitute with a known-good Steering Angle Sensor and check for proper operation. If problem is corrected, replace Steering Angle Sensor and then go to "Verification of Vehicle Repair " procedure.

      * In a case of replacing the Steering Angle Sensor, operate "ASP Calibration" by GDS.

■ Steering Angle Sensor Calibration (vehicle equipped EPS) 

  1. Line up wheels like Fig 1 .
    1. Perform the wheel alignment.
    2. Set the steering wheel so that the wheels point straight ahead.
    3. Go ahead and Go back the vehicle 2~3 times without holding steering wheel.
  2. Connect GDS to Data Link Connector (DLC).
  3. Go in Elec. Power Steering system.
  4. Perform ASP calibration. ( Fig 3)
  5. Check the condition of "SAS 0 SET" by operating the vehicle (turn right and left at least 1 time)
    Fig 3: Screen Display - ASP Calibration
    G12086580Courtesy of HYUNDAI MOTOR AMERICA
  6. Is "ASP Calibration" completed normally?

    YES 

    NO 

    • Calibration can be interrupted by related DTC occurred. If DTC presents, erase DTC and then perform "Steering Angle Sensor Calibration" again.

      * In a case of replacing the Steering Angle Sensor, operate "ASP Calibration" by GDS.

    • Substitute with a known-good Steering Angle Sensor and check for proper operation. If problem is corrected, replace Steering Angle Sensor and then go to "Verification of Vehicle Repair " procedure.
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