Replace The Key Fob Battery on a Mazda CX-5
The Mazda CX-5 key fob is needed to lock, unlock, and start the vehicle. Unfortunately it doesn't give you any low battery warnings.
Luckily, replacing the battery is very simple task.
- Flat head screwdriver or prying tool
- 2025 Battery
Remove the key from the fob by pushing the tiny switch and pulling on the key ring.
Using a prying tool, gently pry the 2 halves of the fob apart. Work your way around the fob slowly.
Remove the battery cover by pulling it off with your fingers.
Remove the battery and replace it with a new one.
Be sure to remove any stickers that may be on the new battery.
Re-assemble everything and test it out.
The fob should not require any reprogramming.