If your car's smart key dies on you, it's still possible to unlock your car and start the ignition without replacing the key's battery immediately.

Electronic keys introduce new components that can be expensive, even without paying a dealer to program them. If you can do the job yourself, you can save both time and money by not having to visit ...

While many car keys require a trip to the dealership and some cash to duplicate them, others are much easier. You can even ...

Common places to store key fobs for keyless cars include the cupholder or dedicated cubbies hidden around the vehicle cockpit.