New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

Push button starts are innovative features that are making the ignition key almost obsolete. However, not every vehicle comes with a push button start as standard equipment. The push button start ...

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.

These days, even with a precision cut key, most vehicles won’t start without the presence of the proper computer chip. As a matter of fact, some cars no longer require you to insert the key at all. An ...

With push-button start systems, you can start your car effortlessly. As long as the key fob is inside the vehicle, a simple press of the button is all it takes.

The keyless car is a marvel of engineering. But how is it that they can start even when the battery in your key fob goes dead? The answer lies in science.