Rear Airbag Sensor Installation

Restraints. Lexus Gs430, Gs300. Uzs190 Grs190
Supplemental Restraint System. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL REAR AIRBAG SENSOR

  2. INSTALL REAR SEAT SIDE GARNISH (w/o REAR SEAT AIRBAG ASSEMBLY)

  3. INSTALL REAR SEAT AIRBAG ASSEMBLY (w/ REAR SEAT AIRBAG ASSEMBLY)

  4. INSTALL REAR DOOR SCUFF PLATE

  5. INSTALL REAR SEATBACK ASSEMBLY

  6. INSTALL REAR SEAT LH AND RH HEADREST ASSEMBLY

  7. INSTALL REAR SEAT CUSHION ASSEMBLY

  8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  9. PERFORM INITIALIZATION

  10. INSPECT SRS WARNING LIGHT

Rear Airbag Sensor -- Installation



1. INSTALL REAR AIRBAG SENSOR
  1. Check that the engine switch is off.

  1. Check that the battery negative (-) terminal is disconnected.

    CAUTION:
    After disconnecting the negative battery terminal, wait for at least 90 seconds before starting the operation.


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install the rear airbag sensor with the nut and bolt.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}
    CAUTION:
    1. If the rear airbag sensor has been dropped, or there are any cracks, dents or other defects in the case, bracket or connector, replace it with a new one.
    2. When installing the rear airbag sensor, be careful that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
  1. Check that there is no looseness in the installation parts of the rear airbag sensor.

  1. Connect the connector.



2. INSTALL REAR SEAT SIDE GARNISH (w/o REAR SEAT AIRBAG ASSEMBLY)


Lexus Gs430, Gs300. Uzs190 Grs190.Supplemental Restraint System.Airbag System.Rear Airbag Sensor  Installation
  1. Attach the 5 claws and install the garnish.

  1. Pull out the folded lip of the weatherstrip.



3. INSTALL REAR SEAT AIRBAG ASSEMBLY (w/ REAR SEAT AIRBAG ASSEMBLY)


    Lexus Gs430, Gs300. Uzs190 Grs190.Supplemental Restraint System.Airbag System.Rear Airbag Sensor  Installation
  1. Engage the 3 claws and install the rear seat airbag assembly.

  1. Install the 2 bolts. Be sure to tighten bolt A before tightening bolt B.

    Torque:
    14 N*m{143 kgf*cm, 10 ft.*lbf}
  1. Connect the connector.

    NOTICE:
    When handling the airbag connector, take care not to damage the airbag wire harness.


4. INSTALL REAR DOOR SCUFF PLATE


Lexus Gs430, Gs300. Uzs190 Grs190.Supplemental Restraint System.Airbag System.Rear Airbag Sensor  Installation
  1. Attach the 5 claws to install the scuff plate.

  1. Pull out the folded lip of the weatherstrip.



5. INSTALL REAR SEATBACK ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Place the seatback in the cabin.

    NOTICE:
    Be careful not to damage the vehicle body.
  1. Install the seatback with the 4 bolts and 2 nuts.

    Torque:
    18.1 N*m{185 kgf*cm, 13 ft.*lbf}
  1. Install the 2 rear seat covers.

  1. Pass the 3 seat belts through and close the cap of the 3 rear seat shoulder belt guides.

  1. Install the floor anchor part with the bolt.



6. INSTALL REAR SEAT LH AND RH HEADREST ASSEMBLY


7. INSTALL REAR SEAT CUSHION ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.Supplemental Restraint System.Airbag System.Rear Airbag Sensor  Installation
  1. Attach the seat cushion's 2 rear hooks to the seatback.

  1. Attach the seat cushion's 2 front hooks to the vehicle body.

  1. Confirm that the seat cushion is firmly installed.

    NOTICE:
    When installing the seat cushion, make sure the seat belt buckle is not under the seat cushion.


8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


9. PERFORM INITIALIZATION


10. INSPECT SRS WARNING LIGHT