FRONT AIRBAG SENSOR INSTALLATION

Tech Tips


  • Use the same procedure for the RH side and LH side.

  • The following procedure is for the LH side.


  1. INSTALL FRONT AIRBAG SENSOR


    1. Check that the engine switch is off.

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

      CAUTION:

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

    3. A01CE4ME01

      Insert the pin (stopper) into the body hole and install the front airbag sensor with the bolt.

      Torque:
      9.0 N*m  { 92 kgf*cm, 80 in.*lbf }

      Note


      • If the front airbag sensor 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 front airbag sensor, be careful that the SRS wiring does not interfere with or is not pinched between other parts.

      • Make sure that the pin (stopper) is securely inserted into the body hole.

      • Tighten the bolt while holding the front airbag sensor because the front airbag sensor pin (stopper) is easily damaged.

    4. A01CCVO

      Connect the connector to the front airbag sensor.

      Note

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


      1. Before connecting the connectors, check that the position of the white housing lock is correct as shown in the illustration.

        A01CC1VE01

      2. Be sure to engage the connectors until they are locked (When locking, make sure that a click sound can be heard).

        A01CBFDE08

        Tech Tips

        When engaged, the white housing lock will slide. Be sure not to hold the white housing lock and part A, as it may result in an insecure fit.

    5. Check that there is no looseness in the installation parts of the front airbag sensor.

  2. INSTALL HEADLIGHT ASSEMBLY (for ALPHARD)

    Tech Tips

    Refer to the instructions for Installation of the headlight assembly Click here.

  3. INSTALL HEADLIGHT ASSEMBLY (for VELLFIRE)

    Tech Tips

    Refer to the instructions for Installation of the headlight assembly Click here.

  4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    Note

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

  5. PERFORM DIAGNOSTIC SYSTEM CHECK


    1. Perform a diagnostic system check Click here.

  6. INSPECT SRS WARNING LIGHT


    1. Inspect the SRS warning light Click here.