Ever put your car key in the ignition and found it won't turn? This car expert reveals the cause and a relatively easy (and inexpensive) fix.

If your key unluckily breaks off in the lock, there might be some simple household items you can try before buying a special kit or calling a professional.

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?

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.