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Home >> Lexus >> 2021 >> RC F Fuji Speedway Edition >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular Communication System - Service Information >> Back-Up Battery >> Installation [11/2017 - 09/2020] >> Procedure

Installation [11/2017 - 09/2020]: Procedure

  1. INSTALL BACK-UP BATTERY 
    1. Move the back-up battery in the direction indicated by the arrow (1) shown in the illustration to temporarily install it.
      GTY821610Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction (1)
      Install in this Direction (2)
    2. Push the back-up battery in the direction indicated by the arrow (2) shown in the illustration to engage the 4 guides and install the back-up battery.
      NOTE:

      Make sure that the back-up battery is securely installed.

    3. Connect the connector.
      GTY741548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Wire Harness
      NOTE:

      Make sure that the connector is connected securely.

    4. Tuck in the wire harness as shown in the illustration.
      NOTE:

      Make sure that the wire harness does not interfere with the battery cover.

    5. Engage the 2 guides and claw to install the battery cover as shown in the illustration.
      GTY837098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction (1)
      Install in this Direction (2)
      NOTE:

      Make sure that the battery cover is securely installed.

  2. INSTALL DCM (TELEMATICS TRANSCEIVER) 

    Refer to INSTALLATION [11/2017 - 09/2020] 

  3. PERFORM INITIALIZATION 

    Refer to INITIALIZATION [11/2017 - 09/2020]