In simple terms, an anti-theft system ensures that your car will only start with your key, thanks to a transponder inside that is coded to your vehicle. The transponder sends a signal to your car ...

If you're in a pinch and need a new copy of your car key, Ace Hardware may be the better alternative over the dealership, but it depends on what car you own.

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.