Your key fob contains a hidden mechanical key blade that unlocks your car when the battery dies, plus backup engine start ...

When a Montana woman’s car key fob suddenly stopped working, she figured it was just a dead battery. But even after swapping ...

When is the last time you put a key into your car's ignition? If you're one of the millions of drivers using a key fob to start your car, you might have trouble remembering. But as Consumer Reports ...