Keyless Entry Transmitter Battery: Service and Repair
1. Insert a screwdriver in a slit in the transmitter case and pry it lightly to open the case. Then take the battery out of the transmitter.
2. Install a new battery with its positive side down. Replacement battery: Coin type battery CR2016 x 2
3. Firmly close the transmitter case.
4. Check that the keyless entry system operates properly.
CAUTION: When the transmitter is opened, be careful not to allow water, dust, etc. to stick to the transmitter. In addition, do not touch the precision electronic device.