Electrical door locking is a crucial car security feature. But, how do cars' central locking systems work, and what are keyless and smartphone entry systems? When you purchase through links on our ...

While having a classic muscle car is a pretty cool thing, adding modern conveniences makes it even better. Let's face it: Using a key to unlock the door is not that bad when it's just you getting in ...

A remote keyless entry system is a handy addition to any car. You can use your remote to lock and unlock the doors and open the trunk or hatchback. For people who don't like fumbling around with keys, ...