Door Control Transmitter: Removal

WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE TRANSMITTER BATTERY
NOTE: Take extra care when handling these precision electronic components.
1. Remove the mechanical key.
  
  Fig 1: Identifying Mechanical Key
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Insert a screwdriver into the gap, and turn the screwdriver to detach the cover.
  
  Fig 2: Identifying Certification ECU Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Insert a screwdriver into the gap and remove the battery.
  
  Fig 3: Identifying Battery
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002