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What Battery Do I Need For My Mazda 3 Key Fob? [Solved]

Take your replacement CR2025 battery—face up—and slide it up towards the red dot before pushing the bottom into place. Click the two halves of the key fob case back together. That’s all it takes; you’re done.

How To : Mazda 3 key fob battery replacement

Instructions on how to replace

Mazda 3 Smart Key Fob Battery Replacement - DIY

2019

How to change a dead battery on a Mazda key fob