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How to Replace the Remote Key Battery in a BMW i3

Model: BMW i3 MK 1 - Years 2013-2022
Part: Key

To replace the battery inside your BMW i3 remote (2013-2022), follow these simple steps. First, ensure you have a new ECR 2032 battery. Then, take the car remote and pull out the physical emergency key by pressing the small button on the back of the cover. Once this is done, use the emergency key to remove the back cover and proceed to replace the old battery with the new one.

Updated on 25 August 2026 by ScegliAuto

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