Transmitter Battery: Replacement

HINT:

Installation is in the reverse order of removal.

1. REMOVE TRANSMITTER BATTERY 
   NOTE: Take extra care when handling these precision electronic components.
   1. Using a coin or equivalent, pry apart the transmitter case.
      NOTE: Do not forcibly pry apart the case.
      Fig 1: Prying Apart Transmitter Case

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Remove the battery (lithium battery).
      NOTE:

      • Do not push the terminals with your finger.
      • Do not forcibly pry up the battery (lithium battery). The terminals may become damaged.
      • Do not touch the battery with wet hands. Water may cause rust.
      • Do not touch or move any components inside the transmitter as it may cease to work.
      Fig 2: Removing Battery

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. REMOVE TRANSMITTER BATTERY 
   NOTE: Take extra care when handling these precision electronic components.
   1. Push and hold the release knob in the direction indicated by the arrow in the illustration. Take the emergency key out of the transmitter case.
      Fig 3: Pushing And Hold Release Knob

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Using a screwdriver, open the transmitter case.
      NOTE: Do not forcibly pry apart the cover.

      HINT:

      Tape the screwdriver tip before use.

      Fig 4: Opening Transmitter Case

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Using a screwdriver, remove the transmitter's battery from the key, as shown in the illustration.
      NOTE:

      • Do not push the terminals with your finger.
      • Do not forcibly pry up the battery (lithium battery). The terminals may become damaged.
      • Do not touch the battery with wet hands. Water may cause rust.
      • Do not touch or move any components Inside the transmitter as it may cease to work.
      Fig 5: Removing Transmitter's Battery From Key

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. INSTALL TRANSMITTER BATTERY 
   1. Install a new battery (lithium battery) with the positive (+) side up as shown in the illustration.
      NOTE:

      • Be sure that the positive side and the negative side of the transmitter battery are matched up correctly.
      • Be careful not to bend the transmitter battery electrode during insertion.
      • Keep the transmitter case's interior free of dust and oil.
      Fig 6: Installing Battery (Lithium Battery) With Positive (+) Side Up

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Install the case securely.
4. INSTALL TRANSMITTER BATTERY 
   1. Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.
      NOTE:

      • Be sure that the positive (+) side and the negative (-) side of the transmitter battery are matched up correctly.
      • Be careful not to bend the transmitter battery electrode during insertion.
      • Keep the transmitter case interior free of dust and oil.
      Fig 7: Installing Battery (Lithium Battery) With Positive (+) Side Up

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Install the transmitter case as shown in the illustration.
      Fig 8: Installing Transmitter Case

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Insert the emergency key into the transmitter case.

      HINT:

      After installation, press any of the transmitter's switches. Check that the LED illuminates.

      Fig 9: Inserting Emergency Key Into Transmitter Case

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002