Keyless Entry Transmitters
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
The keyless entry transmitter are used to lock and unlock the vehicle, as well as open the rear compartment, from a distance of up to 60 feet (18 m) away. Up to 8 transmitters may be programmed to a single vehicle.