Gone are when you couldn't start your car's engine without a physical key. Modern vehicles today come with key fobs that are more useful than just starting your car and locking and unlocking its doors ...

John Paul, AAA Northeast's Car Doctor, hears from a reader buying a used car that only comes with one key fob. The Car Doctor hears from a reader buying a used car that only comes with one key fob.

Q. I am purchasing a 2014 BMW GT xDrive that comes with just one key fob. I have read that Home Depot sells a DIY kit for matching a key fob to my vehicle. The Home Depot key machine can physically ...