If you have a key fob and have ever been curious about the circle arrow button and its function, here's what it means.

It is also possible that the battery in the key fob is getting weak. Next time it doesn't start, push the start button with the key fob. If your Jeep starts right up, replace the battery in the ...

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.

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