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Removal [11/2018 - 10/2019]: Procedure

  1. PRECAUTION 
    NOTE:
    • When replacing the radio and display receiver assembly or navigation ECU, always replace it with a new one. If a radio and display receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
      • A communication malfunction DTC may be stored.
      • The radio and display receiver assembly or navigation ECU may not operate normally.
    • When performing the following work, the navigation system may restart when turning the ignition switch ACC (due to radio and display receiver assembly and navigation ECU certification).
      • Repair or replace the negative (-) auxiliary battery terminal due to it being disconnected or depleted.
      • The radio and display receiver assembly or navigation ECU replacement or removal and installation.

    Refer to PRECAUTION [11/2018 - 10/2019]

  2. REMOVE CONSOLE BOX ASSEMBLY 

    Refer to REMOVAL [11/2018 - 12/2021]

  3. REMOVE AIR CONDITIONING CONTROL ASSEMBLY 

    Refer to PROCEDURE - Step 1

  4. REMOVE LOWER CENTER INSTRUMENT PANEL FINISH PANEL 

    Refer to PROCEDURE - Step 14 [11/2018 - 02/2019] , or refer to PROCEDURE - Step 14 [02/2019 - 10/2019]

  5. REMOVE NAVIGATION ECU WITH BRACKET 
    1. w/o Mayaday System:
      1. Remove the 2 bolts.
        GTY905307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Bolt
        Connector
      2. Disconnect the 3 connectors and detach the clamp.
      3. GTY922314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Place Hand Here
        Remove in this Direction

        Place your hand at the position shown in the illustration, and then while bending the instrument panel safety pad assembly, detach the guide and remove the navigation ECU with bracket.

      4. Disconnect each connector.

        HINT: 

        Remove the navigation ECU with bracket together with the No. 2 navigation wire.

    2. w/ Mayday System:
      1. Remove the 2 bolts.
        GTY871558Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Bolt
        Connector
      2. Disconnect the 4 connectors and detach the clamp.
      3. Place your hand at the position shown in the illustration, and then while bending the instrument panel safety pad assembly, detach the guide and remove the navigation ECU with bracket.
        GTY866661Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Place hand here
        Remove in this Direction
      4. Disconnect the 2 connectors.

        HINT: 

        Remove the navigation ECU with bracket together with the No. 2 navigation wire, No. 2 antenna cord sub-assembly and telephone ECU wire (to transceiver).

  6. REMOVE NO. 2 ANTENNA CORD SUB-ASSEMBLY 
    1. w/o Mayday System:
      1. Disconnect the connector.
        GTY918198Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Detach the clamp and remove the No. 2 antenna cord sub-assembly.
    2. w/ Mayday System:
      GTY918413Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the 4 connectors.
      2. Detach the clamp and remove the No. 2 antenna cord sub-assembly.
  7. REMOVE NO. 2 NAVIGATION WIRE 
    1. w/ Mayday System:
      1. Disconnect the connector.
        GTY918412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Detach the clamp and remove the No. 2 navigation wire.
    2. w/o Mayday System:
      1. Disconnect the connector.
        GTY918197Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Detach the clamp and remove the No. 2 navigation wire.
  8. REMOVE TELEPHONE ECU WIRE (TO TRANSCEIVER) (w/ Mayday System) 
    1. Disconnect the 2 connectors.
      GTY943879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the clamp and remove the telephone ECU wire (to transceiver).
  9. REMOVE NO. 1 MULTI-MEDIA MODULE BRACKET 
    1. w/o Mayday System:
      1. Remove the 2 screws and No. 1 multi-media module bracket.
        GTY918196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. w/ Mayday System:
      1. Remove the 3 screws and No. 1 multi-media module bracket.
        GTY930379Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 2 MULTI-MEDIA MODULE BRACKET 
    1. w/ Mayday System:
      1. Remove the 3 screws and No. 2 multi-media module bracket.
        GTY857250Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. w/o Mayday System:
      1. Remove the 2 screws and No. 2 multi-media module bracket.
        GTY918195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE NAVIGATION ECU 
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