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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Cellular Communication System - Service Information (Coupe) >> Telephone Microphone >> Installation [03/2017 - 05/2023] >> Procedure

Installation [03/2017 - 05/2023]: Procedure

  1. INSTALL TELEPHONE MICROPHONE ASSEMBLY 
    1. For Glass Roof:
      1. Attach the claws to install the telephone microphone assembly.
        GTY787712Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Connect the connector.
    2. For Carbon Roof:
      1. Attach the claws to install the telephone microphone assembly.
        GTY787713Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Connect the connector.
  2. INSTALL ROOF HEADLINING ASSEMBLY 

    Refer to INSTALLATION [03/2017 - 05/2023]

  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

    NOTE:

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

    Refer to INITIALIZATION [03/2017 - 04/2020] , or refer to INITIALIZATION [04/2020 - 05/2023]

  4. INSTALL NO. 2 DECK BOARD 

    Refer to PROCEDURE - Step 13 [03/2017 - 01/2021] , or refer to PROCEDURE - Step 13 [01/2021 - ]

  5. PERFORM DIAGNOSTIC SYSTEM CHECK 

    Refer to DTC CHECK / CLEAR [03/2017 - 04/2020] , or refer to DTC CHECK / CLEAR [04/2020 - ]

  6. CHECK SRS WARNING LIGHT 

    Refer to OPERATION CHECK [03/2017 - 04/2020] , or refer to OPERATION CHECK [04/2020 - ]