Keyless Entry Transmitter Battery: Service and Repair
HOW TO REPLACE A BATTERY OF THE TRANSMITTER1. Insert a flat-tipped screwdriver or similar tool into the groove as shown in the illustration to open the cover, and then remove the battery from the transmitter.
2. Install a battery with its (+) side face-down.
Battery required for replacement: Coin type battery CR2032
3. Securely close the cover.
NOTE:
1. Do not let water or dust stick to the inside of the transmitter when its open. Also, do not touch the precision electronic device.
2. If the O-ring is displaced during the assembly of the transmitter, water or dust penetrates in it, causing trouble.