How to Add, Change, and Reprogram a mazda 3 car key replacement 3 Spare Key
It's a good idea always to keep an extra key on hand in case you lose your keyfob or it was unable to function. This article will teach you how to add, change or reprogramme your Lost mazda Key fob 3 keyfobs.
Be aware that some keys require programming from professional locksmiths, while others do not. Only use official mazda key replacement cost replacements to replace your mazda key copy fob.
How do I add a spare key
You can also add an additional mazda key copy if you don't have a spare key, or in the event that you break the one you have. You'll need to use the flathead screwdriver, as well as a CR2025 new battery. Once you've got these tools you can remove the key fob and swap the battery. First look for the key release button for the auxiliary key. The button is on the bottom of the metal portion. It's easy to locate. When you press the button, the back cover should fall off right away.