Instructables user 5hockwave2 shows you how to open the case for your remote, and add some wire—any thin wire should do—with a little solder to the existing antenna.

Your classic car probably has a lot of features you love, but remote keyless entry is probably not one of them. Fortunately, there are ways to add it.

Rumor: Any cars equipped with remote keyless entry systems can be unlocked via cell phone.

The kit comes with a keyless entry module with onboard relays for a clean installation, a pair of two-button remote controls, two door-lock actuators with 15 pounds of pull and built in overload ...