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 ...

A woman with an electronic car key fob© F.j. Jimenez/Getty Images A person trying to reprogram a key© Aleksandr Potashev/Getty Images A person reprogramming car keys© Potashev Aleksandr ...

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 ...