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Home >> Lexus >> 2019 >> LS 500 Base, RWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System - Service Information (1 Of 4) >> KNEE AIRBAG ASSEMBLY (for Front Passenger Side) >> Installation [12/2017 - 10/2020] >> Procedure

Installation [12/2017 - 10/2020]: Procedure

  1. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY 
    1. Check that the engine switch is off.
    2. Check that the cable is disconnected from the negative (-) battery terminal.
      WARNING:
      • 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.
      GTY581108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. GTY811119Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lock Button
      Push

      While holding the lower No. 2 instrument panel airbag assembly with one hand, connect the airbag connector and push the lock button to lock it.

      NOTE:
      • When connecting any airbag connector, take care not to damage the airbag wire harness.
      • Make sure the lock button is securely locked.
    4. Attach the claw to install the lower No. 2 instrument panel airbag assembly.
      GTY803335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
    5. Install the 2 bolts.
      GTY815377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

  2. INSTALL NO. 2 CONSOLE UPPER PANEL GARNISH 

    Refer to PROCEDURE - Step 7

  3. INSTALL COWL SIDE TRIM BOARD RH 

    Refer to PROCEDURE - Step 35

  4. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 36

  5. INSTALL INSTRUMENT SIDE PANEL RH 

    Refer to PROCEDURE - Step 37

  6. INSTALL FRONT DOOR SCUFF PLATE RH 

    Refer to PROCEDURE - Step 43

  7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

    NOTE:

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

    Refer to INITIALIZATION [12/2017 - 09/2018] , or refer to INITIALIZATION [09/2018 - 10/2020]

  8. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 11

  9. PERFORM DIAGNOSTIC SYSTEM CHECK 

    Refer to DTC CHECK / CLEAR [12/2017 - 10/2023]

  10. CHECK SRS WARNING LIGHT 

    Refer to OPERATION CHECK [12/2017 - 11/2021]