Keyless Entry Transmitter Battery: Service and Repair

DOOR LOCK: TRANSMITTER BATTERY: REPLACEMENT

REPLACEMENT

1. REMOVE TRANSMITTER BATTERY
NOTE:
Special caution should be taken for handling each component as they are precision electronic components.





(a) Using a screwdriver, remove the 2 screws and cover.
(b) Remove the battery (lithium battery).
NOTICE:
- 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, or it may interfere with the proper operation.

2. INSTALL TRANSMITTER BATTERY





(a) Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.
- Be sure that the positive side and the negative side of the transmitter battery are faced correctly.
- Be careful not to bend the electrode of the transmitter battery insertion.
- Be careful that no dust or oil adheres to the transmitter case.

(b) Check that O-ring is not distorted or slipped off, and install the cover.
(c) Using a screwdriver, tighten the 2 screws.
NOTE:
If the screws are loose, it may cause faulty contact between the battery (lithium battery) and the terminals.