Like anything powered by a battery, a car key fob can die—often at the worst time. Here’s how to change the battery in your key fob quickly and safely.

Start your car remotely with your key fob In some cars, your car key fob can remote start your vehicle during chilly days, depending on whether or not idling is legal in your state.

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.

The key fob is your lifeline to your car, letting you unlock the doors and set off the alarm, at a minimum, but how can you tell if it needs a new battery?

In some cars you can even start the ignition without putting in the key. On most days, this is convenient - but what happens if the battery that powers the transmitter in the key fob dies?

Locked out of your car because your key fob battery died? Learn step-by-step how to unlock your vehicle, start it with a dead key fob, and prevent future lockouts with this essential guide.

Keyless entry systems have made locking and unlocking car doors much easier. However, they are not without drawbacks. The truth is that there are few things more frustrating and embarrassing than ...

Do you get a warning message on the screen that the battery in the remote control key fob needs replacing when starting your car? This wireless technology needs the power to work. If you’d like to ...

It's one of those hidden features on your car's key fob that's easy to miss. While not all Fords come equipped with remote start, a fair number of new models do.