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How to Replace the Key Battery in a BMW X7

Model: BMW X7 MK 1, G07 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

Video tutorial

If you want to replace the battery inside your BMW X7 smart key yourself, just follow this guide carefully and apply the steps described. First, remove the metal side part of the cover with your hands.

Next, get a flathead screwdriver and use it to remove the battery holder. At this point, simply replace the old, exhausted battery with a new one (model CR 2032). Reassemble the various components, test the key's functionality, and you are finally done.


Updated on 27 June 2026 by ScegliAuto


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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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