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Home >> Lexus >> 2019 >> LS 500 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System - Service Information >> Navigation Ecu >> Installation [12/2017 - 10/2022] >> Procedure

Installation [12/2017 - 10/2022]: Procedure

  1. INSTALL NAVIGATION ECU 
  2. INSTALL NO. 4 RADIO BRACKET 
    1. Install the No. 4 radio bracket with the 2 screws.

      Torque: 2.0 N.m (20 kgf/cm, 18 in.lbf) 

      GTY812933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL NO. 3 RADIO BRACKET 
    1. Install the No. 3 radio bracket with the 2 screws.

      Torque: 2.0 N.m (20 kgf/cm, 18 in.lbf) 

      GTY812931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL NO. 1 NAVIGATION WIRE 
    1. Connect the connector and install the No. 1 navigation wire.
      GTY836681Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL SWITCH WIRE 
    1. Attach the clamp.
      GTY781003Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Guide
      *b Clamp
    2. Attach the guide and install the switch wire.
  6. INSTALL NAVIGATION ECU WITH BRACKET 
    1. Connect each connector.
    2. Temporarily install the navigation ECU with bracket as shown in the illustration.
      GTY795085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
    3. Install the 2 bolts.
      GTY817938Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL RADIO RECEIVER ASSEMBLY WITH BRACKET 

    Refer to INSTALLATION [12/2017 - 10/2022]