For many drivers, our car key fob is just as invaluable as our keys themselves. When's the last time you opened your car door manually with a key? Besides unlocking and locking the doors, the gadget ...

One of the most useful hidden features is the remote window control function. In many vehicles, pressing and holding the unlock button for a few seconds can lower all windows at once.

Modern car keys come with hidden features that many drivers never use. From remotely controlling windows and locating your ...