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Home >> Hyundai >> 2018 >> Elantra Value Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 244 (Supplemental Restraint System Control Module And Sensors) >> Occupant Classification System (OCS) >> Repair Procedures >> Installation >> OCS Reset procedure
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OCS Reset procedure

WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.

You should perform OCS Reset procedure after service or replacement about all part of the passenger seat. (Not included full seat assembly)

  1. Ignition "OFF", connect GDS.
  2. Ignition "ON" & Engine "OFF", select Airbag system and "Body Sensor Reset" mode.
    Fig 1: Screen Display - Body Sensor Reset
    G12026524Courtesy of HYUNDAI MOTOR AMERICA
  3. The GDS will show the two OCS Reset function steps.
    1. Erase OCS diagnostic codes.
    2. OCS initialization.
      Fig 2: Screen Display - Body Sensor Reset
      G12026525Courtesy of HYUNDAI MOTOR AMERICA
      CAUTION:
      • This Step must be done during front passenger seat empty.
  4. Select product configuration.
    1. C1: No heater
    2. C2: Heater
      Fig 3: Screen Display - Select Product Configuration
      G12026526Courtesy of HYUNDAI MOTOR AMERICA
      CAUTION:
      • Before the starting the OCS Rest process, cross check seat correct configuration with actual vehicle.
      • If you see the center console, you can find different buttons per each different seat configuration type. Refer to (Fig 4).
      Fig 4: Screen Display - OCS Rest Process
      G12026527Courtesy of HYUNDAI MOTOR AMERICA
  5. The OCS initialization procedure will be performed.

    C1: No Heater Type Reset 

    Fig 5: Screen Display - C1-No Heater Type Reset (1 Of 2)
    G12026528Courtesy of HYUNDAI MOTOR AMERICA
    Fig 6: Screen Display - C1-No Heater Type Reset (2 Of 2)
    G12026529Courtesy of HYUNDAI MOTOR AMERICA

    C2: Heater Type Reset (Including Cooling Seat) 

    Fig 7: Screen Display - C2-Heater Type Reset (Including Cooling Seat; 1 Of 2)
    G12026530Courtesy of HYUNDAI MOTOR AMERICA
    Fig 8: Screen Display - C2-Heater Type Reset (Including Cooling Seat; 2 Of 2)
    G12026531Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Erase the SRSCM diagnostic codes after completing the OCS reset.
    DTC Code Code Name Description
    B176300 ECU Defect
    1. Reset (Calibration setting) is not completed
    2. ECU is damaged from physical stress
    B176400 MAT Defect
    1. Mat and ECU are not connected.
    2. Mat is damaged from physical stress.
    B17672F Algo cut-off
    1. Too much humidity.
    B111117 IGN voltage high
    1. IGN voltage high.
    B111216 IGN voltage low
    1. IGN voltage low.
    B160388 CAN bus off
    1. CAN Bus is not working.
    B169787 ACU communication error
    1. CAN Bus is not working.
    2. ACU is not working.