We hope this article proves to be useful when it comes to helping you gain a better understanding of the different types of car keys. As you can see, keys can be quite different from one another depending on what type you have. If you end up losing basic keys, they are rather easy to duplicate and replace. Now, things become a little more complicated with more complex keys. For transponder and smart keys, you will need to reach out to locksmiths and professionals that specialize in working with these types of keys. Smart keys, in particular, are incredibly difficult to replace. To add to this, they will also be rather costly so we suggest that you take good care of your smart keys. Be sure to keep everything you’ve learned here in mind so that you can make the most informed decisions for your vehicle.