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Home >> Hyundai >> 2009 >> Sonata GLS, 3.3 F >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> SRS Control Module (Restraints) >> Troubleshooting for DTC >> B1324 WCS (Weight Classification System) Communication Error >> 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 caused by occupant or tools or interference.
  5. And then press "ENTER".
    Fig 1: Scan Tool Display - WCS Reset Mode
    G06110480Courtesy of HYUNDAI MOTOR CO.
  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 2: Scan Tool Display - Weight Classification System Reset Mode
    G06110481Courtesy of HYUNDAI MOTOR CO.
  8. If the 'WCS Reset' operation is finished successfully, you will see the following screen.
    Fig 3: Scan Tool Display - WCS Reset
    G06110475Courtesy of HYUNDAI MOTOR CO.
  9. Is the displayed parameter the same as the above 4 figure?

    YES 

    NO 

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