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How to replace the remote battery of the Mazda CX-7?

Model: Mazda Cx7 MK 1 - Years 2006-2012
Part: Key

Replacing the remote battery of the Mazda CX-7, as we can see in this tutorial, is a very simple and quick operation. To do this, you will need a replacement battery of type CR2025 and a small flat-head screwdriver or an equivalent tool. First, press the button on the back and pull out the emergency key, then separate the two halves by prying along the joint. Once this is done, you can remove the old battery, insert the replacement while respecting the polarity, and reassemble everything by following the reverse procedure.

Updated on 25 July 2026 by ScegliAuto

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