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Repair procedures: Inspection: Notes

  1. Power window main switch, a component of CAN, performs CAN communication with BCM, seat ECU, tilt ECU, passenger side power window switch and it also performs LIN communication with switch module and safety ECU. Driver controls driver side power window switch button located inside of the driver side door to operate power window, mirror, door lock and unlock.
  2. Check BCM input/output value of each position of DDM or ADM when you inspect the module whether faulty or not.
  3. If the operation of DDM or ADM is abnormal, replace DDM or ADM.
  4. Select model and BCM menu.
    Fig 1: Scan Tool Display - BCM
    G06805515Courtesy of HYUNDAI MOTOR CO.
  5. Select "DDM" or "ADM".
    Fig 2: Scan Tool Display - DDM
    G06805516Courtesy of HYUNDAI MOTOR CO.
  6. Select "Current data".
    Fig 3: Scan Tool Display - Current Data
    G06805517Courtesy of HYUNDAI MOTOR CO.
  7. Select "Driver window switch" or "Assist window switch".
    Fig 4: Scan Tool Display - Driver Window Down Switch "OFF" Condition
    G06805518Courtesy of HYUNDAI MOTOR CO.
  8. Check OFF->ON when you operate window switch up & down.