See also:

Reprogramming Universal Home Remote Buttons
Any of the three buttons can be reprogrammed by repeating the instructions. ...

Remote Keyless Entry (RKE) System
The Remote Keyless Entry (RKE) transmitter will work up to 20 m (65 ft) away from the vehicle. RKE without Remote Start Shown Press the button to extend the key. The key can be used for all lock ...

Running the Vehicle While Parked
It is better not to park with the engine running. But if you ever have to, here are some things to know. WARNING Idling a vehicle in an enclosed area with poor ventilation is dangerous. Engine ex ...