Keyless Entry Transmitters
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The keyless entry transmitters are used to lock and unlock the vehicle door while away from the immediate are of the vehicle. Vehicles without remote vehicle start will operate at a distance of up to 65 feet (20 m) away. Vehicle with remote vehicle start will operate at a distance of up to 195 feet (60 m) away. Up to 8 transmitters may be programmed to a single vehicle.