LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2021 >> ES 250 Base >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance - Service Information >> Transmitter Battery >> Removal [06/2018 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal [06/2018 - ]: Procedure

  1. REMOVE TRANSMITTER BATTERY 
    NOTE:

    Take extra care when handling these precision electronic components.

    1. Push the release hook knob and remove the mechanical key as shown in the illustration.
      GTY791130Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Release Hook Knob
      Push
      Remove in this Direction
    2. Insert a screwdriver into the gap, and turn the screwdriver to remove the transmitter housing cover.

      HINT: 

      Tape the screwdriver tip before use.

      GTY785539Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
    3. Insert a precision screwdriver into the gap and gently remove the transmitter battery (lithium battery: CR2032) as shown in the illustration.
      NOTE:
      • Do not push the terminals with your finger.
      • Do not forcibly pry up the transmitter battery as the terminals may be damaged.
      • Do not touch the transmitter battery with wet hands. Moisture may cause rust.
      • Do not touch or move any components inside the transmitter housing case. It may interfere with proper operation.
      • When replacing the transmitter battery, before starting work, remove static electricity that has built up in the body by touching, for example, the vehicle to prevent the electrical key transmitter sub-assembly from being damaged.

      HINT: 

      Tape the screwdriver tip before use.

      GTY777286Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
      Remove in this Direction