How To Change Car Key. It usually costs between 150 to 600 to replace your key fobOf course the actual cost will vary depending on which type of car you have. If youd prefer to use it you can connect the key fob to an inexpensive key ring to grip the index of your finger.

If you own an older vehicle you can purchase replacement car keys for about 3 to 7. A basic key with a security chip that starts the car and locks and unlocks the doors through the key cylinder on the door. More expensive cars tend to have advanced security systems so a key fob will likely cost more for Mercedes-Benz than a Nissan.
Locate the seam that joins the lid to the bottom of your fob.
You might also have a key fob that comes with a remote that you can use to lock and unlock the door along with a push-button function you can use to start your car. Order Our Programmer Instead. Locate the seam that joins the lid to the bottom of your fob. Hold the button on the Volkswagen keys until your emergency key appears.

