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How to Replace the Key Battery of the BMW 7 Series G70

Model: BMW Serie 7 G70 - Years: 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

To quickly and safely replace the small button battery in your BMW 7 Series G70 key, follow the steps outlined in this guide. First, you need a new CR2032 battery.

Then, remove the side of the key cover to access the battery holder. Next, take out the battery holder and replace the old battery with the new one. Finally, reassemble the components you removed earlier, and the procedure is successfully complete.


Updated on 3 November 2026 by ScegliAuto


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by ScegliAuto

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