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Home >> Hyundai >> 2018 >> Tucson Value, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Supplemental Restraint System Control Module (SRSCM) And Sensors) >> Occupant Classification System (OCS) >> Repair Procedures >> OCS Rest Procedure
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OCS Rest Procedure

WARNING: This page is about a different car, the 2017 Hyundai Tucson. 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
    G12041384Courtesy 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 (2 Reset Function Steps)
    G12041385Courtesy 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 - Body Sensor Reset (C1 And C2)
    G12041386Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION: Before the starting the OCS Rest process, cross check seat correct configuration with actual vehicle.
    If you check the center console, you can find different buttons per each different seat configuration type. (Refer to Fig 4)
    Fig 4: Screen Display - Body Sensor Reset (OK)
    G12041387Courtesy 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)
G12041388Courtesy of HYUNDAI MOTOR AMERICA
Fig 6: Screen Display - C1; No Heater Type Reset (2 Of 2)
G12041389Courtesy 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)
G12041390Courtesy of HYUNDAI MOTOR AMERICA
Fig 8: Screen Display - C2; Heater Type Reset (Including Cooling Seat; 2 Of 2)
G12041391Courtesy of HYUNDAI MOTOR AMERICA
CAUTION: Erase the SRSCM diagnostic codes after completing the OCS reset.
DTC Code Code Name Description
B1763 ECU Defect
  1. Reset (Calibration setting) is not completed
  2. ECU is damaged from physical stress
B1764 MAT Defect
  1. Mat and ECU are not connected.
  2. Mat is damaged from physical stress.
B1767 Algo cut-off
  1. Too much humidity.
B1111 IGN voltage high
  1. IGN voltage high.
B1112 IGN voltage low
  1. IGN voltage low.
B1603 CAN bus off
  1. CAN Bus is not working.
B1697 ACU communication error
  1. CAN Bus is not working.
  2. ACU is not working.