Car Key Locksmith Company dispatches mobile technicians across Chicago for on-site car key replacement, programming, ...

Key fobs are a generally pretty mundane and overlooked piece of automotive paraphernalia. A few decades ago, drivers didn't have a way to remotely unlock their cars, and now it's taken for granted.

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

A "key" feature of today's car keys is not having to physically touch them to enter or start the car, thanks to developments like RFID proximity technology (which is short for radio frequency ...