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How to replace the battery of the key for the BMW 1 Series F20

Model: BMW Serie 1 MK 2, F20, F21 - Years 2011-2019
Part: Key

In today's article, we will show you how to replace the battery of the BMW 1 Series F20 key. For this operation, no tools are necessary. First, you need to remove the emergency key using the designated button. Once the emergency key is removed, use it to lever in the designated hole below the key, insert the key and lever to remove the cover. This way, you will have access to the battery. Use the key to extract the battery, replace it making sure to insert it in the correct direction, reinsert the cover by pressing with your fingers, and reinsert the emergency key into its housing.

Posted on 27 July 2025 by ScegliAuto

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