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How to Replace the 12V Battery of the BMW i3

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

The instructions in this guide will show you how to remove and replace the 12V battery of the BMW i3. First, open the front bonnet of the vehicle and locate the 12V battery, situated inside the compartment; then disconnect the wiring and battery terminals (positive and negative), as shown in the video. Next, unscrew the battery bracket screws to remove it from its compartment, replacing it with the new one (of the correct type and with the same amperage); make the electrical connection, securing the battery with the bracket.

Posted on 12 July 2026 by ScegliAuto

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