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Replacing the Key Fob Battery on a Mazda CX-5

Model: Mazda CX-5 MK 2 - Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

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Video tutorial

Let's go through the necessary instructions to disassemble the key fob to replace its battery on a Mazda CX-5 in simple steps. First, take your key fob and pry open the side slot to separate it into two parts, accessing the battery compartment.

Remove the cover to take out the battery, as shown in the video. Now, install the new battery of the correct type (in this case, a CR 2032 3V); insert it in the correct orientation and test the button functionality!


Updated on 31 October 2026 by ScegliAuto


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by ScegliAuto

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