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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Service Information (2 Of 2) >> SIDE AIRBAG SENSOR (for Front Door) >> Installation [10/2022 - 11/2023] >> Procedure

Installation [10/2022 - 11/2023]: Procedure

  1. INSTALL SIDE AIRBAG SENSOR ASSEMBLY 
    1. Check that the ignition switch is off.
    2. Check that the cable is disconnected from the negative (-) auxiliary battery terminal.
      WARNING:

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

    3. Insert the side airbag sensor assembly stopper into the door hole, engage the claw and install the side airbag sensor assembly to the front door panel with the nut.

      Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf) 

      NOTE:
      • If the side airbag sensor assembly has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
      • When installing the side airbag sensor assembly, make sure that the SRS wiring does not interfere with or is not pinched between other parts.
      • Make sure that the side airbag sensor assembly stopper is securely inserted into the door hole.
      • Keep the stud bolt and waterproof rubber seal free of foreign matter.
      GTY895520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Stopper
    4. Connect the connector to the side airbag sensor assembly.
      NOTE:

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

      HINT: 

      Refer to How to Connect or Disconnect Airbag Connector.

      Refer to HOW TO CONNECT OR DISCONNECT AIRBAG CONNECTOR [12/2019 - 11/2023]

    5. Check that there is no looseness in the installed parts of the side airbag sensor assembly.
  2. INSTALL FRONT DOOR SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 26

  3. INSTALL FRONT DOOR WEATHERSTRIP CLIP 

    Refer to PROCEDURE - Step 27

  4. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 39

  5. INSTALL COURTESY LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 2

  6. INSTALL MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Driver Side) 

    Refer to PROCEDURE - Step 42

  7. INSTALL POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Front Passenger Side) 

    Refer to PROCEDURE - Step 43

  8. INSTALL FRONT DOOR INSIDE HANDLE BEZEL 

    Refer to PROCEDURE - Step 41

  9. INSTALL FRONT DOOR LOWER FRAME BRACKET GARNISH 

    Refer to PROCEDURE - Step 44

  10. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    for T24A-FTS: Refer to PROCEDURE - Step 4

    for A25A-FXS: Refer to PROCEDURE - Step 2

    NOTE:

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

    Refer to INITIALIZATION [10/2022 - 11/2023]

  11. INSTALL BATTERY SERVICE HOLE COVER (for HV Model) 

    Refer to PROCEDURE - Step 3

  12. INSPECT POWER WINDOW OPERATION 

    Refer to OPERATION CHECK [12/2019 - ]

  13. PERFORM DIAGNOSTIC SYSTEM CHECK 

    Refer to DTC CHECK / CLEAR [12/2019 - 11/2023]

  14. INSPECT SRS WARNING LIGHT 

    Refer to OPERATION CHECK [10/2022 - 11/2023]

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