Occupant Classification Ecu (For Sedan) Removal

Vehicle Interior. Yaris. Ncp93, 131
Supplemental Restraint Systems. Yaris. Ncp93, 131

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE FRONT SEAT HEADREST ASSEMBLY

  3. REMOVE FRONT SEAT ASSEMBLY RH

  4. REMOVE OCCUPANT CLASSIFICATION ECU

Occupant Classification Ecu (For Sedan) -- Removal


CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.
NOTICE:
Installation is in the reverse order of removal.


1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


2. REMOVE FRONT SEAT HEADREST ASSEMBLY


    Yaris. Ncp93, 131.Supplemental Restraint Systems.Airbag System (For Sedan).Occupant Classification Ecu (For Sedan) Removal

  1. Push in the lock button of the front seat headrest support and remove the front seat headrest.



3. REMOVE FRONT SEAT ASSEMBLY RH


    Yaris. Ncp93, 131.Supplemental Restraint Systems.Airbag System (For Sedan).Occupant Classification Ecu (For Sedan) Removal

  1. w/Front passenger airbag:

    1. Using a clip remover, remove the clamp.

    2. Slide the slider and disconnect the airbag connector.

    3. Disconnect the buckle switch connector.

    4. Disconnect the occupant detection ECU connector.



  1. w/o Front passenger airbag:



      Yaris. Ncp93, 131

    1. Disconnect the buckle switch connector.



    Yaris. Ncp93, 131

  1. Move the front seat to its most rearward position.

  1. Using "TORX" socket wrench E10, remove the 2 bolts from the front side.

  1. Move the front seat to its most forward position.

  1. Using "TORX" socket wrench E10, remove the 2 bolts from the rear side.

  1. Remove the front seat.



4. REMOVE OCCUPANT CLASSIFICATION ECU


    Yaris. Ncp93, 131.Supplemental Restraint Systems.Airbag System (For Sedan).Occupant Classification Ecu (For Sedan) Removal

  1. Disconnect the connectors from the occupant classification ECU.

  1. Using a screwdriver, remove the occupant classification ECU.