If your vehicle has this feature, you can lock and unlock your doors from about 20 ft (6 m) away using the remote keyless entry transmitter. The operating range of the transmitter will vary due to environmental conditions.
The remote keyless entry system consists of a receiver, which is located in the vehicle, and two transmitters.
The following functions are available with the remote keyless entry system:
Lock: Press the Lock button to lock all doors. The hazard lamps will flash one time and the vehicle theft-deterrent system will arm. See Theft-Deterrent System .The LED light (A) on the transmitter flashes when the transmitter buttons are pressed.
Each remote keyless entry transmitter is coded to prevent another transmitter from unlocking your vehicle. If a transmitter is lost or stolen, a replacement can be purchased through your dealer. Remember to bring any remaining transmitters with you when you go to your dealer. When the dealer matches the replacement transmitter to your vehicle, any remaining transmitters must also be matched. Once your dealer has coded the new transmitter, the lost transmitter will not unlock your vehicle.
Under normal use, the battery in your remote keyless entry transmitter should last about two years.
You can tell the battery is weak if the transmitter will not work at the normal range in any location. If you have to get close to your vehicle before the transmitter works, it is probably time to change the battery.
Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body could damage the transmitter.
To replace the battery in the transmitter, do the following: