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Home >> Hyundai >> 2011 >> Sonata GLS, Automatic >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag Diagnosis (Event #2) - Except HEV >> DTC B1322: WCS (Weight Classification System) ECU Defect >> Inspection/Repair >> Component Inspection >> WCS Reset

WCS Reset

  1. Ignition "OFF", connect scantool.
  2. Ignition "ON" & Engine "OFF", select Weight Classification System and select "WCS Reset" mode.
  3. You will see comments and current weight measured.
  4. Make sure the measure weight is not caused by occupant, tools or interference.
  5. Press "ENTER"
    Fig 1: Scantool Display - Select System
    G07366836Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Scantool Display - Weight Classification System Select
    G07366837Courtesy of HYUNDAI MOTOR AMERICA
    Fig 3: Scantool Display - Weight Classification System Reset
    G07366838Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Scantool Display - Weight Classification System Reset 1
    G07366839Courtesy of HYUNDAI MOTOR AMERICA

    Specification:  Approx. - 4.0 kg ~ + 4.0 kg

  6. The 'WCS Reset' operation will take 3~10 second.
  7. Make sure that there are no vibration or weight adding to the passenger front seat during the reset operation.
    Fig 5: Scantool Display - Weight Classification System Reset 2
    G07366840Courtesy of HYUNDAI MOTOR AMERICA
    Fig 6: Scantool Display - Weight Classification System Reset 3
    G07366841Courtesy of HYUNDAI MOTOR AMERICA
    Fig 7: Scantool Display - Weight Classification System Reset 4
    G07366842Courtesy of HYUNDAI MOTOR AMERICA
  8. If the 'WCS Reset' operation is finished successfully, you will see the following screen.
    Fig 8: Scantool Display - Normal Data Of WCS
    G07366843Courtesy of HYUNDAI MOTOR AMERICA
    Fig 9: Scantool Display - Normal Current Data (EMPTY Data)
    G07366844Courtesy of HYUNDAI MOTOR AMERICA

    Specification:  Approx. - 4.0 kg ~ + 4.0 kg

  9. Is the displayed parameter the same as the above 9 figure?

    YES 

    NO 

    • WCS reset isn't performed correctly.
    • Go to the applicable troubleshooting procedure.