On modern Chevrolet key fobs, the key itself is used as a tool to help you swap out the old battery for a new one.

A key fob is a small device that helps you engage the security system on a car to gain access and, sometimes, start the car remotely. They come attached with an RFID chip & an antenna inside and use ...

NORTH OLMSTED, Ohio -- Corinne Branchick tried to lock her car door three weeks ago with a remote key fob. It didn’t work then, and it hasn’t worked since. In the days that followed, she learned that ...