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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (Except HEV) (3 Of 3) >> DTC B1494-00: OCS (Occupant Classification System) Wrong ID >> Component Inspection >> Notes

Component Inspection: Notes

  1. Ignition switch "ON" and the engine "OFF" and Using a GDS, clear the DTC.
  2. Ignition switch "OFF".
  3. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
  4. Disconnect OCS ECU connector.
  5. Substitute the OCS 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