| 1. | Press the lock or unlock button five or six times to reset the transmitter.
|
| 2. | Open the transmitter and check for water damage.
|
| 3. | Replace the transmitter battery (A) with a new one, and try to lock and unlock the doors with the transmitter by pressing the lock or unlock button five or six times.
|
| 4. | Reprogram and register the transmitter, then try to lock and unlock the doors.
|