Gone are when you couldn't start your car's engine without a physical key. Modern vehicles today come with key fobs that are more useful than just starting your car and locking and unlocking its doors ...

What is a key fob, anyway? A key fob is a small remote device that allows you to control a keyless system. With a key fob, you don’t need an actual key to get into your car. The key fob uses radio ...

Drivers can operate their car with ease with a fob by opening and closing doors, and starting it up, without using a physical key in the lock. However, when the battery inside dies, it can leave ...