The key fob is a notable chink in the modern car's less than optimal cybersecurity armor.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

The same researchers who figured out how to clone a Tesla Model S key fob have done it again, cracking the replacement that was meant to fix the problem.

No matter which kind of key fob you have, replacing it costs a lot more than cutting an old-fashioned set of keys. But there are ways you can save money on a new one.

Car thefts are surging nationwide and now some thieves have figured out a hack to access key fobs.