How to Open the Mazda Key Fob

Whether you are opening a MAZDA6 key fob or a MAZDA CX-5 key fob, the process of how to open the MAZDA key fob is similar for all recent model years. In order to do so at your Carlsbad home, follow these steps to reveal the MAZDA key fob battery:

1. Press the auxiliary key button on the back of the key fob in order to remove the metal auxiliary key.
2. Once the metal key is removed, you’ll notice a slot on either side of the key fob case.
3. Use the tape-wrapped flathead screwdriver to gently pry open the case, one side at a time.
4. This should remove the case. Place the latter in a place where you won’t lose track of it.

How to Change the MAZDA Key Fob

Once the key fob is open, you will need to know how to change the MAZDA key fob. Remove the battery cap, set it next to the key fob case, and follow these instructions:

1. You should see the Mazda key fob battery. Remove it, being mindful of the small rubber ring it sits on.
2. If the ring is scratched or damaged, it’s important to replace this component.
3. With the ring in place, take the new MAZDA key fob battery and set it in place with the positive (+) side facing up.
4. Place the battery cover back in place ,and reattach both sides of the key fob case. Press until you hear a click.