That tiny metal key hiding inside your fob could save you the next time your car's high-tech electronics stop working.

Some car key fobs have many features built in that owners may not even be aware of. Here's our expert guide to hidden key fob features.

We’ve all done it. Often, you realize it just after you shut the car door. Or sometimes it’s with the “thunk” of power locks as your pup steps on the button to stare out at you. Worse, you don’t ...