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 ...

The cost will depend on where you get the replacement, sometimes there are more affordable options than your dealer. You can read more about how to replace your car keys here. Disclaimer: You ...

There’s a backdoor—a way to start your car even if the fob battery is dead.

Every modern automobile can be unlocked and then started even if its key fob is dead a doornail. Automakers use a variety of methods to ensure that when the battery dies you are not left stranded. The ...

changing out the battery on a gen 2 prius key fob Toyota Prius The Toyota Prius is a full hybrid electric automobile developed by Toyota and manufactured by the company since 1997. Initially offered a ...