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How to Replace the Key Battery in Mazda Cx 8

Model: Mazda Cx 8 KG - Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

Video tutorial

If you intend to replace the remote key battery on this vehicle, the description below provides useful instructions on how to proceed. You can also refer to the images in the video.

First, open the flip key and obtain a small screwdriver to pry at the junction between the remote and the cover. Remove the cover, and underneath, you will find the battery housing that you can remove and replace with the new one. Always check the correct positioning and polarity direction before reattaching the cover and closing the remote.


Updated on 19 July 2026 by ScegliAuto


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by ScegliAuto

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