Transmitter Battery: Replacement

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

REPLACE TRANSMITTER BATTERY
NOTE: Special caution should be taken for handling each component as they are precision electronic components.
1. Using a screwdriver, pry out the transmitter case.
  NOTE: Do not forcibly pry out the case.
  
  HINT:
  
  Tape the screwdriver tip before use.
  
  Fig 1: Prying Out Transmitter Case
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the battery (lithium battery).
NOTE:
- Do not push the terminals with your finger.
- Prying up the battery (lithium battery) to forcibly remove it will cause deformation of the terminals.
- Do not touch the battery with wet hands. Water may cause unexpected rust.
- Do not touch or move any components inside the transmitter as it may interfere with proper operation.
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 electrode of the transmitter battery insertion.
  - Be careful that dust or oil does not adhere to the transmitter case.
2. Install the case securely.
Fig 2: Removing Battery (Lithium Battery)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002