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HOMESERVICE MANUALSTOYOTA2025SEQUOIA CAPSTONEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 68 (NAVIGATION SYSTEM - SERVICE INFORMATION)NAVIGATION ECUINSTALLATION [11/2017 - ]PROCEDURE
2025 Toyota Sequoia Capstone

Installation [11/2017 - ]: Procedure

2025 Toyota Sequoia CapstoneSECTION Procedure
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2024 Lexus RC 350, 2024 Lexus RC 300, 2023 Lexus RC 350, 2023 Lexus RC 300, and 2022 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION 
    NOTE:
    • When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio 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 receiver assembly or navigation ECU may not operate normally.
    • After replacing the navigation ECU, if "New software is not compatible with the system. Contact your dealer." is displayed on the multi-display, update the software of the radio receiver assembly.
  2. INSTALL NAVIGATION ECU 
  3. INSTALL RADIO RECEIVER ASSEMBLY 
  4. INSTALL NO. 2 RADIO BRACKET 

    Refer to PROCEDURE - Step 4 [11/2017 - 10/2018] , or refer to PROCEDURE - Step 4 [10/2018 - ]

  5. INSTALL NO. 1 RADIO BRACKET 

    Refer to PROCEDURE - Step 5 [11/2017 - 10/2018] , or refer to PROCEDURE - Step 5 [10/2018 - ]

  6. INSTALL NO. 1 NAVIGATION WIRE 
    1. Connect the 2 connectors to install the No. 1 navigation wire.
  7. INSTALL RADIO RECEIVER ASSEMBLY WITH BRACKET 

    Refer to PROCEDURE - Step 7 [11/2017 - 10/2018] , or refer to PROCEDURE - Step 7 [10/2018 - ]

  8. INSTALL CONSOLE PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5 [09/2014 - 10/2018] , or refer to PROCEDURE - Step 5 [10/2018 - ]

  9. INSTALL FRONT PANEL GARNISH RH 

    Refer to PROCEDURE - Step 8 [09/2014 - 10/2018] , or refer to PROCEDURE - Step 8 [10/2018 - ]

  10. INSTALL FRONT PANEL GARNISH LH 

    Refer to PROCEDURE - Step 9 [09/2014 - 10/2018] , or refer to PROCEDURE - Step 9 [10/2018 - ]

  11. INSTALL INSTRUMENT PANEL FINISH PANEL END RH 

    Refer to PROCEDURE - Step 10 [09/2014 - 10/2018] , or refer to PROCEDURE - Step 10 [10/2018 - ]

  12. INSTALL INSTRUMENT PANEL FINISH PANEL END LH 

    Refer to PROCEDURE - Step 11 [09/2014 - 10/2018] , or refer to PROCEDURE - Step 11 [10/2018 - ]

  13. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 12 [09/2014 - 10/2018] , or refer to PROCEDURE - Step 12 [10/2018 - ]

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.