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 ...

Aphaea records her video from the interior of a car. She holds up a car key fob to the camera beneath a text overlay. The on-screen caption reads, “Honda said it would cost $175 to replace.” As she ...

Those key fobs ain’t cheap, friends! And a woman named Emma found out all about that cold, hard fact of life recently when her key fob broke and she went to a Honda dealership to get a replacement.