OCS Reset Procedure

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: Scantool Display - Vehicle S/W Management

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3. The GDS will show the two OCS Reset function steps.
   1. Erase OCS diagnostic codes.
   2. OCS initialization.
   Fig 2: Scantool Display - Body Sensor Reset

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   CAUTION:

   • This Step must be done during front passenger seat empty.
4. Select product configuration.
   1. C1: No heater
   2. C2: Heater
   Fig 3: Scantool Display - Body Sensor Reset (C1 & C2)

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   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 the below Fig 4)

   Fig 4: Scantool Display - Message

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5. The OCS initialization procedure will be performed.

   C1: No Heater Type Reset 

   Fig 5: Scantool Display - No Heater Type Reset

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   Fig 6: Scantool Display - No Heater Type Reset (Completed)

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   C2: Heater Type Reset (Including Cooling Seat) 

   Fig 7: Scantool Display - Heater Type Reset (Including Cooling Seat)

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   Fig 8: Scantool Display - Heater Type Reset Completed (Including Cooling Seat)

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   CAUTION:

   • Erase the SRSCM diagnostic codes after completing the OCS reset.

   DTC Code	Code Name	Description
   B176300	ECU Defect	Reset (Calibration setting) is not completed ECU is damaged from physical stress
   B176400	MAT Defect	Mat and ECU are not connected. Mat is damaged from physical stress.
   B17672F	Algo cut-off	Too much humidity.
   B111117	IGN voltage high	IGN voltage high.
   B111216	IGN voltage low	IGN voltage low.
   B160388	CAN bus off	CAN Bus is not working.
   B169787	ACU communication error	CAN Bus is not working. ACU is not working.