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Installation [12/2013 - ]: Procedure

  1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    NOTE:
    • Make sure that no foreign matter gets on the connecting surfaces.
    • Do not touch the main body ECU (multiplex network body ECU) connector.
    1. Set the main body ECU (multiplex network body ECU) to the position where the guide of the main body ECU (multiplex network body ECU) contacts the housing sidewall of the instrument panel junction block assembly as shown in the illustration.
      GTY450765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 20° or more
      *b Housing Sidewall

      HINT: 

      Make sure to keep the angle at 20° or more as shown in the illustration.

    2. Slide the main body ECU (multiplex network body ECU) along the housing sidewall as shown in the illustration and engage the 2 guides.
      GTY424180Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Housing Sidewall
    3. While keeping the main body ECU (multiplex network body ECU) in contact with side A of the instrument panel junction block assembly (axis of rotation), lower it as shown in the illustration.
      GTY448763Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Side A
    4. Press the push area until the claw engages to install the main body ECU (multiplex network body ECU).
      GTY444755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Instrument Panel Junction Block Assembly
      *2 Main Body ECU (Multiplex Network Body ECU)
      *a Push Area
      NOTE:
      • Make sure to press only the push area.
      • Confirm the engagement of the main body ECU (multiplex network body ECU) and instrument panel junction block assembly by listening for the click sound of the lock engaging.

      HINT: 

      If a click sound cannot be heard, visually check the engagement of the lock. The engagement can also be confirmed if the main body ECU (multiplex network body ECU) and instrument panel junction block assembly are flush.

  2. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU 
    1. Connect the connector and push down the lock lever to engage the claw and lock the connector as shown in the illustration.
      GTY426527Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to connect the connector securely.

    2. Slide the connector lock to engage the claw as shown in the illustration.
      GTY426528Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the connector and push down the lock lever to engage the claw and lock the connector as shown in the illustration.
      GTY426530Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to connect the connector securely.

    4. Engage the clamp as shown in the illustration.
      GTY426548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Install the instrument panel junction block assembly with main body ECU with the 2 nuts.
      GTY426545Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Engage the clamp.
    7. Connect the connector and raise the lock lever to engage the claw and lock the connector as shown in the illustration.
      GTY426546Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to connect the connector securely.

    8. Connect the connector and raise the lock lever to engage the claw and lock the connector as shown in the illustration.
      GTY426544Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to connect the connector securely.

    9. Connect each connector.
  3. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 32

  4. CONNECT HOOD LOCK CONTROL LEVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 33

  5. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 34

  6. INSTALL INSTRUMENT PANEL FINISH PANEL END LH 

    Refer to PROCEDURE - Step 35

  7. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP LH 

    Refer to PROCEDURE - Step 53 (INSTALLATION [12/2013 - 11/2015])

    Refer to PROCEDURE - Step 54 (INSTALLATION [11/2015 - 11/2016])

    Refer to PROCEDURE - Step 53 (INSTALLATION [11/2016 - ])

  8. INSTALL COWL SIDE TRIM SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 54 (INSTALLATION [12/2013 - 11/2015])

    Refer to PROCEDURE - Step 55 (INSTALLATION [11/2015 - 11/2016])

    Refer to PROCEDURE - Step 54 (INSTALLATION [11/2016 - ])

  9. INSTALL FRONT DOOR SCUFF PLATE LH 

    Refer to PROCEDURE - Step 55 (INSTALLATION [12/2013 - 11/2015])

    Refer to PROCEDURE - Step 56 (INSTALLATION [11/2015 - 11/2016])

    Refer to PROCEDURE - Step 55 (INSTALLATION [11/2016 - ])

  10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

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

    Refer to INITIALIZATION [12/2013 - 11/2016]

    Refer to INITIALIZATION [11/2016 - ]

  11. REGISTRATION (w/ Smart Key System) 
    NOTE:

    If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.

    Refer to REGISTRATION [12/2013 - 11/2016]

    Refer to REGISTRATION [11/2016 - ]

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