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

For instance, if you see someone trying to steal your car, you can press the panic button on the key fob, which will activate your car's alarm system.

Ford’s 2024 Mustang interestingly revs remotely using its key fob. Ford's 2024 Mustang includes a quirky "Remove Rev" feature that works straight from its key fob.

Rather than having to get in and start the car in order to rev it, the Mustang's new "Remote Rev" feature will let you do it from a key fob.

Of course, carmakers started to improve the system. Modern keyless systems put the key fob in sleep mode while not in motion, preventing any radio signal from being transmitted. But Ford thinks it ...

For example, not only are General Motors key fobs on the less expensive side (we were quoted $147.98 for a 2019 Chevrolet Malibu with keyless entry, push-button start, and remote start), but a ...

You park your car, press the lock button on your key fob, and confidently walk away. You assume your vehicle is secure. But what if thieves could bypass your car's ...

Some automakers have even expanded the remote start button's functionality and/or use a different icon — that's why BMW has a diamond button on its key fob, for instance.