Section 1010 (Wireless Door Lock Control System): Replacement

2004 Toyota Matrix XR, FWD, StandardSECTION Replacement
WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. REPLACE TRANSMITTER (LITHIUM) BATTERY 
    NOTE: Special caution should be taken for handling each component as they are precision electronic components. 
    1. Using a screwdriver, remove the screw and cover.
      NOTE: Do not pry out the cover forcibly. 

      HINT:

      Push the cover with a finger as shown in Fig 1 , so that there becomes clearance, then pry out the cover from that clearance.

      Fig 1: Pushing Cover With Finger
      G03494395Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the transmitter.
    3. Using a screwdriver, remove the 2 screws and cover.
    4. Remove the battery (lithium battery).
      NOTE:
      • Do not push the terminals with a finger. 
      • If prying up the battery (lithium battery) forcibly to remove, the terminals are deformed. 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.