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 ...

Endurance Warranty, Omega Auto Care, Toco Warranty and American Dream Auto Protect Your key fob can wear out over time, making it annoying or impossible, in some cases, to enter and use your vehicle.

It's been a year since I replaced the key fob on my 2004 Malibu, saving more than $100 buying online instead of from a dealership. I paid about $25 for the fob and $50 to have a Chevy dealer program ...

Luckily, automakers have planned for that, and this is one of the secret key-fob features you definitely need to know. “The majority incorporate a tiny mechanical key embedded inside the fob, released ...