Electronic car keys, also called key fobs, are useful for controlling your car’s doors, trunk, and alarm and can sometimes even remotely start your car from a distance. Like any other electronic ...

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

In this primer on how to replace a car key fob, Consumer Reports says getting another high-tech key fob can be a pricey proposition.