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Home >> Lexus >> 2018 >> GX 460 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System (Service Information) >> Navigation Ecu >> Removal [08/2021 - ] >> Procedure

Removal [08/2021 - ]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.

    Refer to PRECAUTION [08/2015 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

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

    Refer to INITIALIZATION [08/2021 - 08/2022] , or refer to INITIALIZATION [08/2022 - ]

  3. REMOVE INSTRUMENT PANEL FINISH PANEL END LH 

    Refer to PROCEDURE - Step 3

  4. REMOVE INSTRUMENT PANEL FINISH PANEL END RH 

    Refer to PROCEDURE - Step 4

  5. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  6. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8

  7. REMOVE FRONT UPPER CONSOLE PANEL GARNISH 

    Refer to PROCEDURE - Step 36

  8. REMOVE RADIO RECEIVER ASSEMBLY WITH NAVIGATION ECU 

    Refer to PROCEDURE - Step 8

  9. REMOVE NO. 1 RADIO BRACKET 

    Refer to PROCEDURE - Step 9

  10. REMOVE NO. 2 RADIO BRACKET 

    Refer to PROCEDURE - Step 10

  11. REMOVE NO. 1 NAVIGATION WIRE 
    1. Disconnect the 2 connectors and No. 1 navigation wire.
      GTY1083597Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE RADIO RECEIVER BRACKET A 
    1. Remove the 5 screws and radio receiver bracket A.
      GTY1083596Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE RADIO RECEIVER BRACKET B 
    1. Remove the 5 screws and radio receiver bracket B.
      GTY1083595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE NAVIGATION ECU