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.

How Does Your Key Fob Work? The key fob uses wireless technology with a frequency of 433 MHz. There are receivers/transmitters on the vehicle and the key, so they can communicate with each other. This ...

Hyundai is the latest brand to offer digital keys in Australia – allowing drivers to lock, unlock and start their car from their smartphone or smartwatch – years after launching earlier iterations of ...