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Home >> Hyundai >> 2021 >> Veloster N Automatic DCT Trans >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag Diagnosis (2 Of 2) >> DTC B1494-00: OCS (Occupant Classification System) Wrong ID >> Component Inspection

Component Inspection

  1. Ignition "ON" & Engine "OFF" and Using a GDS, clear the DTC.
  2. Ignition "OFF".
  3. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
  4. Disconnect Occupant Detection System ECU connector.
  5. Substitute the Occupant Detection System ECU and check for proper operation.
  6. Is DTC present problem?

    YES 

    • Substitute a known-good SRSCM, and check for proper operation. If the problem is corrected, replace SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute a known-good Occupant Detection System ECU, and check for proper operation. If the problem is corrected, replace Occupant Detection System ECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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