Your key fob contains a hidden mechanical key blade that unlocks your car when the battery dies, plus backup engine start ...

Look in your pocket, purse, bag, or junk drawer and chances are you’ll find a key fob. The basic ones lock and unlock your car’s doors. The fanciest do much more. No matter which kind you have, ...

If you think you can go to any hardware store to have a new car key cut for a few bucks, you’re still living in the 20th century. Nowadays, when you lose a key or need an extra, you’ll probably have ...

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 ...

The modern key fob is a clever and convenient way to unlock and lock your car, and in many instances, key fobs do far more than just this. This is all well and good, but what happens when pressing the ...

Someone recently broke into my car two nights in a row. The first time I figured it was a slip up on my end, and that I forgot to lock it after I got home. So I made a point of locking it and arming ...

A top global cybersecurity expert says the threat of car theft now is greater than ever and urges taking simple precautions to prevent car owners from becoming victims of tech-savvy criminals. Thieves ...

Consumer Reports has no financial relationship with advertisers on this site. Consumer Reports has no financial relationship with advertisers on this site. The days of replacing a car key by having an ...