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How to replace the remote battery in a Mazda CX-5?

Model: Mazda CX-5 MK 2 - Years 2017-2024
Part: Key

In this tutorial, you will learn how to replace the battery in the remote for a Mazda CX-5. For this simple operation, you will need a replacement CR2025 battery and a small flathead screwdriver. Start by removing the emergency metal key by pressing the button on the back, then pry along the seam of the two halves to separate them. Once done, remove the circular cap and proceed to replace the battery, ensuring the positive side is facing you. Finally, follow the reverse procedure to reassemble everything.

Updated on 11 May 2026 by ScegliAuto

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