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How to Replace the Key Battery on the Mazda MX-30

Model: Mazda Mx 30 MK 1 - Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

Video tutorial

Today, we will explain how to replace the battery in the remote key of a Mazda MX-30 when the remote stops working. To carry out this operation independently, you will need a flat-head screwdriver.

Press on the side of the remote to remove the cover. Insert the flat-head screwdriver into the top of the remote to remove the metal part.

Next, insert the screwdriver into the top hole and applying slight pressure outward, remove the front part of the remote. Open the battery compartment and replace the battery with a CR 2032. Close the front part of the remote and reattach the top by pressing it down.

Close the remote cover and test its operation by standing in front of the vehicle.


Posted on 30 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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