Protege LX L4-1.6L DOHC (2000)
Keyless Entry Transmitter Battery: Service and Repair
1. Insert a small screwdriver into the slot and gently pry open the transmitter. (1)
2. Slide the back cover down. (2)
3. Push the battery out.
4. Install the new batteries with the positive side facing up.
Battery specification: Lithium CR 2025 x 1
NOTE: The batteries will last about 2 years when used 10 times a day.
5. Insert tabs into slots and install the back cover.