Locksmiths might not be able to program fobs for every brand. Another option is to buy a key fob online and then have it programmed at a dealership or by a locksmith.

And that’s just for the fob. Add another $50 to $100 to get replacement fobs programmed to work with your car and to have a new mechanical backup key made.

Just know that most customer-programmable key fobs will require two current working keys in order to program the new one. RELATED: How to replace your key fob | Your key fob may have hidden features ...

Like anything else relying on a battery, you car key fob can die—often at the worst time. Thankfully, these batteries are easy to replace.

The key fob is your lifeline to your car, letting you unlock the doors and set off the alarm, at a minimum, but how can you tell if it needs a new battery?

Many Harley-Davidson models come with a key fob to help control your morotrcycle's security system. Here's how to reset yours if you need to.

Do you get a warning message on the screen that the battery in the remote control key fob needs replacing when starting your car? This wireless technology needs the power to work. If you’d like to ...

How to un-filth your keys Whether you still drive a car that uses a physical flat key or you have a fancy car with an electronic fob, cleaning them regularly is a great idea.

Thieves can hack key fobs and steal cars using signal boosting. Here's how to prevent your key fob from being hacked.