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Home >> Toyota >> 2020 >> RAV4 LE, AWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Service Information (4 Of 5) >> Center Airbag Sensor Assembly >> Installation [08/2020 - ] >> Procedure

Installation [08/2020 - ]: Procedure

  1. INSTALL AIRBAG ECU 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.
        GTY581108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • If this procedure is performed without disconnecting the negative (-) auxiliary battery terminal, the airbag may deploy even if an impact is applied only to the airbag ECU assembly. Therefore, make sure that the negative (-) auxiliary battery terminal is disconnected before performing this procedure.
        GTY796829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the airbag ECU assembly with the 3 bolts.
      GTY899097Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 17.5 N*m (178 kgf*cm, 13 ft.*lbf) 

      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.
      • When installing the airbag ECU assembly, be careful that the SRS wiring does not interfere with or is not pinched between other parts.
      • When the ignition switch is first turned to ON after the airbag ECU assembly has been replaced, make sure that no one is in the vehicle.
    4. Connect the 3 connectors and push in the lock lever to lock the connector.
      NOTE:

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

      GTY940300Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Push in
    5. Check that there is no looseness in the installation parts of the airbag ECU assembly.
  2. INSTALL NO. 1 CONSOLE BOX DUCT 

    Refer to PROCEDURE - Step 22 [08/2020 - 10/2022] , or refer to PROCEDURE - Step 22 [10/2022 - ]

  3. INSTALL CONSOLE BOX ASSEMBLY 

    Refer to INSTALLATION [11/2018 - 12/2021] , or refer to INSTALLATION [12/2021 - ]

  4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 
    NOTE:

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

    Refer to INITIALIZATION [08/2020 - 12/2021] , or refer to INITIALIZATION [12/2021 - 10/2022] , or refer to INITIALIZATION [10/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]

  5. INSTALL BATTERY HOLE COVER (for HV Model) 

    Refer to PROCEDURE - Step 3

  6. INSTALL REAR NO. 2 FLOOR BOARD (for HV Model) 

    Refer to PROCEDURE - Step 4

  7. INSTALL DECK BOARD ASSEMBLY (for HV Model) 

    Refer to PROCEDURE - Step 5

  8. PERFORM DIAGNOSTIC SYSTEM CHECK 

    Refer to DTC CHECK / CLEAR [08/2020 - ]

  9. CHECK SRS WARNING LIGHT 

    Refer to OPERATION CHECK [08/2020 - ]

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