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

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

  1. INSTALL MICROPHONE WIRE (for Rear Side) 
    1. Attach the clamps to install the microphone wire.
      GTY837060Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector color: black (microphone side)
      NOTE:

      The connectors used on the microphone side and vehicle wire harness side are the same shape. Make sure they are no mixed up when connecting.

    2. Connect the connector.
  2. INSTALL ACTIVE NOISE CONTROL MICROPHONE (for Rear Side) 
    1. Attach the claws to install the active noise control microphone.
      GTY812175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL PACKAGE TRAY TRIM PANEL ASSEMBLY (for Rear Side) 

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

  4. INSTALL ACTIVE NOISE CONTROL MICROPHONE (for Front Side) 
    1. for Glass Roof:
      GTY817849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Attach the claws to install the active noise control microphone.
      2. Connect the connector.
    2. for Carbon Roof:
      GTY817855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Attach the claws to install the active noise control microphone.
      2. Connect the connector.
  5. INSTALL ROOF HEADLINING ASSEMBLY (for Front Side) 

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

  6. 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]

  7. INSTALL NO. 2 DECK BOARD 

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

  8. PERFORM DIAGNOSTIC SYSTEM CHECK 

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

  9. CHECK SRS WARNING LIGHT 

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