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Home >> Kia >> 2017 >> Rio SX >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System Control Module And Sensors >> Weight Classification System (WCS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
  2. Remove the front passenger seat assembly.

    (Refer to "FRONT SEAT" )

  3. Remove the seat track assembly.

    (Refer to "FRONT SEAT" )

    NOTE:
    • There are several DTC cases, please check below status.
      Case A B1763 OCS ECU Defect
      Case B B1323 OCS Sensor Defect
      Case C B1319 OCS Required Weight Check
      Case D B1697 ACU Communication error
    • Case A. B. Remove the seat track assembly of the front passenger seat. After replacing, perform WCS reset and DTC clear.
    • Case C. Perform WCS reset and accuracy check, if accuracy check result is accepted and DTC is historic, WCS can be re-used.
    • Case D. Check wirings and connectors. If there is no DTC after WCS reset and DTC clear, WCS can be re-used.
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