Keyless Entry Transmitter Battery: Service and Repair
REMOVAL1. REMOVE TRANSMITTER HOUSING COVER
NOTE: Special caution should be taken when handling each component as they are precise electronic components.
a. Using a screwdriver, remove the screw.
b. Push the cover with your finger as shown in the illustration so a gap appears. Then pry out the cover using that gap.
NOTE: Do not forcibly pry up the cover.
2. REMOVE DOOR CONTROL TRANSMITTER MODULE SUB-ASSEMBLY
3. REMOVE TRANSMITTER BATTERY
a. Using a coin or other flat object, pry open the transmitter cover.
b. Remove the transmitter battery (lithium battery).
NOTE:
- Do not push the terminals with your finger.
- Forcibly prying up the battery (lithium battery) to remove it will deform the terminals.
- Do not touch the battery with wet hands. Water may cause rust.
- 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 shown in the illustration.
NOTE:
- Be sure that the positive side and the negative side of the transmitter battery are matched correctly.
- Be careful not to bend the terminals of the transmitter battery during installation.
- Be careful that dust and oil do not come into contact with the transmitter case.
b. Install the transmitter cover.
2. INSTALL DOOR CONTROL TRANSMITTER MODULE SUB-ASSEMBLY
3. INSTALL TRANSMITTER HOUSING COVER
a. Install the cover.
NOTE: If the screws are loose, it may cause faulty contact between the battery (lithium battery) and the terminals.