CENTER AIRBAG SENSOR ASSEMBLY(w/ Navigation System) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are installed, removed or replaced during the airbag ECU assembly removal/installation are shown below.

Necessary procedure after parts removed/installed/replaced
Replacement Part or Procedure Necessary Procedures Effects/Inoperative Functions when not Performed Link
Disconnect cable from negative (-) battery terminal Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) Stop and start system

for 2AR-FE:

Click here

for 2GR-FKS:

Click here

Memorize steering angle neutral point Panoramic view monitor system

Click here

Initialize servo motor Air conditioning system

Click here

Reset slide door close position Power slide door system

Click here

Reset back door close position Back door opener

Click here

Initialize back door lock Power door lock control system

Click here

Replace airbag ECU assembly

  • Clear the zero point calibration data

  • Perform zero point calibration of the deceleration sensor

 Brake control / Dynamic control systems

Click here

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedures listed below are for LHD vehicles.

PROCEDURE


  1. PRECAUTION

    CAUTION:

    Be sure to read Precaution thoroughly before servicing.

    B006M99

    Click here

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.

    Click here

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    CAUTION:


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

    • If the airbag deploys for any reason, it may cause a serious accident.

    B006LHC

    Note

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

    Click here

  3. REMOVE COWL SIDE TRIM BOARD LH

    Click here

  4. REMOVE DOOR SCUFF PLATE ASSEMBLY LH

    Click here

  5. REMOVE COWL SIDE TRIM BOARD RH

    Click here

  6. REMOVE DOOR SCUFF PLATE ASSEMBLY RH

    Click here

  7. REMOVE FRONT SEAT ASSEMBLY

    for Manual Seat:

    Click here

    for Power Seat LH Side:

    Click here

    for Power Seat RH Side:

    Click here

  8. REMOVE REAR DOOR SCUFF PLATE LH

    Click here

  9. REMOVE REAR DOOR SCUFF PLATE RH

    Click here

  10. REMOVE ASSIST GRIP PLUG

    Click here

  11. REMOVE ASSIST GRIP PLUG

    Click here

  12. REMOVE NO. 1 ASSIST GRIP

    Click here

  13. REMOVE NO. 2 ASSIST GRIP

    Click here

  14. REMOVE LAP BELT OUTER ANCHOR COVER

    Click here

  15. REMOVE LOWER CENTER PILLAR GARNISH LH

    Click here

  16. REMOVE LOWER CENTER PILLAR GARNISH RH

    Click here

  17. REMOVE INSTRUMENT PANEL SAFETY PAD

    for LHD:

    Click here

    for RHD:

    Click here

  18. REMOVE FRONT FLOOR CARPET ASSEMBLY

    for LHD:

    Click here

    for RHD:

    Click here

  19. REMOVE FRONT FLOOR SIDE PAD LH

    for LHD:

    Click here

    for RHD:

    Click here

  20. REMOVE FRONT FLOOR SIDE PAD RH

    for LHD:

    Click here

    for RHD:

    Click here

  21. REMOVE REAR NO. 5 AIR DUCT

    for LHD:

    Click here

    for RHD:

    Click here

  22. REMOVE REAR NO. 3 AIR DUCT

    for LHD:

    Click here

    for RHD:

    Click here

  23. REMOVE REAR NO. 4 AIR DUCT

    for LHD:

    Click here

    for RHD:

    Click here

  24. REMOVE REAR NO. 2 AIR DUCT

    for LHD:

    Click here

    for RHD:

    Click here

  25. REMOVE REAR NO. 1 AIR DUCT

    for LHD:

    Click here

    for RHD:

    Click here

  26. REMOVE STEREO COMPONENT AMPLIFIER ASSEMBLY

    Click here

  27. REMOVE AIRBAG ECU ASSEMBLY


    1. Check that the engine switch is off.

    2. Check that the cable is disconnected from the negative (-) battery terminal.

      CAUTION:


      • B006LHC

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

      • B006P0Z

        If this procedure is performed without disconnecting the negative (-) terminal of the battery, the airbag may deploy even if an impact is applied only to the airbag ECU assembly. Therefore, make sure that the negative (-) terminal of the battery is disconnected before performing this procedure.

    3. B006MWNC01
      *a Connector Lock Lever
      *b Waterproof Sheet
      B006N8A Push in this Direction
      B006NJK Release in this Direction

      Disconnect the airbag connector.

      Note


      • When disconnecting any airbag connector, take care not to damage the airbag wire harness.

      • Do not remove the waterproof sheet.


      1. Push and pull the connector lock lever to release the connector lock as shown in the illustration.

      2. Disconnect the airbag connector.

    4. Remove the 3 bolts and airbag ECU assembly.

      Note

      If the airbag ECU assembly has been dropped, or there are any cracks, dents or other defects in the case or connector, replace the airbag ECU assembly with a new one.