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 ...

While Dodge has a red key fob that unlocks the full horsepower of its Hellcat models, Volvo has a very different red key that, rather than increasing the engine's output, allowed parents to set speed ...

Today’s new cars pack in more high-tech electronic features than ever before, and that includes in the key fob. The device has gone far beyond simply locking or unlocking doors, starting a car ...