Operation CHARM: Car repair manuals for everyone.

Keyless Entry Transmitter Battery: Service and Repair

REPLACEMENT
1. REMOVE TRANSMITTER BATTERY

NOTICE: Special caution should be taken for handling each component as they are precision electronic components.





(a) Using a screwdriver, open the transmitter case.

NOTICE: Do not forcibly pry out the cover.





(b) Using a screwdriver, pry out the battery (lithium battery).

NOTICE:
- Do not push the terminals with your finger.
- Prying up the batteries (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.





2. INSTALL TRANSMITTER BATTERY
(a) Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.

NOTICE:
- 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.

(b) Install the case securely.