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Home >> Toyota >> 2016 >> RAV4 LE, AWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Service Information) (Except Hybrid) >> Occupant Classification Ecu >> Removal [12/2012 - ] >> Procedure

Removal [12/2012 - ]: Procedure

  1. PRECAUTION 
    WARNING:

    Be sure to read Precaution thoroughly before servicing.

    Refer to PRECAUTION [12/2012 - ]

    NOTE:
    • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.

      Refer to PRECAUTION [12/2012 - ]

    • When removing front seat assembly RH, perform zero point calibration and sensitivity check.

      Refer to INITIALIZATION [12/2012 - ]

    • When replacing the occupant classification ECU, perform zero point calibration and sensitivity check.

      Refer to INITIALIZATION [12/2012 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    WARNING:

    Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [12/2012 - 10/2015] Refer to INITIALIZATION [10/2015 - 08/2016] Refer to INITIALIZATION [08/2016 - ]

  3. REMOVE FRONT SEAT ASSEMBLY RH 
    1. for Manual Seat:

      Refer to REMOVAL [12/2012 - 08/2016] Refer to REMOVAL [08/2016 - ]

    2. for Power Seat:

      Refer to REMOVAL [12/2012 - ]

  4. REMOVE OCCUPANT DETECTION ECU 
    1. Disconnect the 2 connectors.
      GTY373067Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Protective Tape
    2. Using a screwdriver, detach the claw to remove the occupant classification ECU.

      HINT: 

      Tape the screwdriver tip before use.