The keyless entry transmitters may become out of synchronization with the remote function actuator (RFA) module under the following conditions:
| • | When changing the transmitter battery | 
| • | Excessive pressing of the transmitter buttons while out of range of the vehicle | 
When a transmitter becomes out of synchronization, only the panic feature will operate from the transmitter.
To resynchronize the transmitter, perform the following steps:
When the transmitter is synchronized with the vehicle. The horn sounds and the exterior lights flash if the transmitter is programed to do these functions.