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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 96 (Weight Classification System Diagnosis (HEV)) >> DTC B1603: CAN Bus Off >> W/Harness Inspection >> WCS Reset

WCS Reset

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  1. Ignition "OFF", connect scantool.
  2. Ignition "ON" & Engine "OFF", select Weight Classification System and select "WCS Reset" mode.
  3. You will view comments and current weight measured.
  4. Make sure the measure weight is caused by occupant or tools or interference.
  5. And then press "ENTER"
    Fig 1: Screen Display - GDS System Search
    G10603953Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Screen Display - Weight Classification
    G10603954Courtesy of HYUNDAI MOTOR AMERICA
    Fig 3: Screen Display - System Identification
    G10603955Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Screen Display - WCS Reset (1 Of 5)
    G10603956Courtesy 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 should not be vibration or weight adding to the passenger front seat.
    Fig 5: Screen Display - WCS Reset (2 Of 5)
    G10603957Courtesy of HYUNDAI MOTOR AMERICA
    Fig 6: Screen Display - WCS Reset (3 Of 5)
    G10603958Courtesy of HYUNDAI MOTOR AMERICA
    Fig 7: Screen Display - WCS Reset (4 Of 5)
    G10603959Courtesy of HYUNDAI MOTOR AMERICA
  8. If the 'WCS Reset' operation is finished successfully, you will view the following screen.
    Fig 8: Screen Display - WCS Reset (5 Of 5)
    G10603960Courtesy of HYUNDAI MOTOR AMERICA
    Fig 9: Screen Display - Current Data
    G10603961Courtesy of HYUNDAI MOTOR AMERICA
  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.