In this primer on how to replace a car key fob, Consumer Reports says getting another high-tech key fob can be a pricey proposition.

While many car keys require a trip to the dealership and some cash to duplicate them, others are much easier. You can even ...

Look in your pocket, purse, bag, or junk drawer and chances are you’ll find a key fob. The basic ones lock and unlock your car’s doors. The fanciest do much more. No matter which kind you have ...

Your car's key fob is totally hackable, but there's a simple way prevent potential break-ins and theft.

If a faulty anti-theft system is keeping you from using your car with waking up the whole neighborhood, there might be a few tricks you can try with your key.

Thieves amplify a vehicle's radio signal to access and copy the key fob signal to steal a vehicle. Here's how to block the signal.

If you have a newer car, you may have a battery-powered smart key with a lot of really convenient features. But what do you do if that battery dies?

On the surface, keyless car theft is exactly what it sounds like. Thieves manage to open, start and drive away in a car without needing a physical key.