Buick, Cadillac, Chevrolet, GMC, Pontiac, & Saturn Replacement Car Remote. GM Keyless entry replacement remote by Car Keys Express with pairing device included. Replaces vehicle manufacturer's original remote. This remote comes standard with 5 Buttons: Lock, Unlock, Trunk, Remote Start, & Panic. Additional 5-button button pad with Hatch instead of Trunk as well as additional top shell with a 3-button option is included. The EZ Installer DIY pairing dongle allows you to pair your remote entirely on your own. Avoid the hassle and expense of having to go to the dealership for pairing. The EZ Installer is a single vehicle use pairing tool. Once you use it on your vehicle, it cannot be used on another. Standard Button Pad: 5 Buttons (Lock, Unlock, Trunk, Remote Start, & Panic) Additional Button Pad: 5 Buttons (Lock, Unlock, Hatch, Remote Start, & Panic) Additional Top Shell & Button Pad: 4 Buttons (Lock, Unlock, Remote Start, & Panic)