How To Change My Mazda Key Battery. How to Change Battery in Mazda Key Fob. Replacing your mazda key battery.
Youll find it by grabbing the looped end at the top of the fob. Remove the battery cap to expose the battery. Start by locating the small button on the back of the key near the silver metal key ring lug and depressing it.
When you get in your car to start your vehicle do just like you would.
Changing the battery in a current Mazda 3s key fob is a simple job once you know the process. Replacing the CR2025 battery in your Mazda key fob is a cinch. Make sure the positive symbol is facing you. The positive is on top while the negative side of the button cell battery is facing the key fob.
