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How to Replace the Key Battery on the Mazda CX-9

Model: Mazda Cx 9 TC - Years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

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Video tutorial

If you need to replace the key battery for this vehicle, useful information on what to do can be found in the description below. First, extract the emergency key by unlocking it using the small button located on the back of the remote.

Then, take a sharp object and pry off the back cover of the remote. After that, you will have access to the compartment that contains the battery, which you can remove and replace with a new CR 2025 model.

Position the positive terminal facing up, then reattach the cover and finally insert the emergency key back into its slot.


Updated on 29 May 2026 by ScegliAuto


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How to Remove the Toll Tag Holder from the Car Windscreen

The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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by ScegliAuto

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