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How to Replace the Battery in a BMW X3?

Model: BMW X3 MK 2, F25 - Years 2010-2017
Part: Battery

In this tutorial, you will see how to replace the battery in the BMW X3, a very simple and quick operation. First, ensure that the instrument cluster is off for safety, then open the trunk and remove the floor panel. Next, unscrew the terminal nuts using a 10mm socket wrench, disconnect both terminals starting with the negative, and detach the various wiring. At this point, simply unscrew the mounting bolts with a 13mm wrench, remove the old battery, insert the replacement, and reassemble everything by following the reverse procedure.

Posted on 29 April 2026 by ScegliAuto

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