Keyless Entry Transmitter: Service and Repair

Door Control Transmitter:

DOOR CONTROL TRANSMITTER

REMOVAL

1. REMOVE TRANSMITTER BATTERY

NOTE: Take extra care when handling these precision electronic components.




a. Remove the mechanical key.




b. Insert a screwdriver into the gap, and turn the screwdriver to detach the cover.

HINT: Tape the screwdriver tip before use.




c. Insert a screwdriver into the gap and gently remove the battery (lithium battery).

NOTE:
- Do not push the terminals with your finger.
- Do not forcibly pry up the battery (lithium battery) because doing so will deform the terminals.
- Do not touch the battery with wet hands. Water may result in corrosion.
- Do not touch or move any components inside the transmitter because handling the components may interfere with proper operation of the transmitter.

INSTALLATION

1. INSTALL TRANSMITTER BATTERY




a. Install a new battery (lithium battery) with the positive (+) side up as given in the illustration.




b. Press down gently on the battery to set it in place.

NOTE:
- Be sure that the positive and negative sides of the transmitter battery are positioned correctly.
- Be careful not to bend the terminals of the transmitter battery during installation.
- Keep the interior of the transmitter case free of dust, water and oil.




c. Install the cover by pressing down on it as given in the illustration.




d. Install the mechanical key.

HINT: After the installation, press one of the transmitter's switches and check that the LED illuminates.