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How to replace the battery of the BMW 3 Series remote control?

Model: BMW Serie 3 E91, E90, E92 - Years 2005-2013
Part: Key

In this tutorial we can see how to replace the battery of the BMW 3 Series remote control, an extremely simple and quick operation. To do this, we will need a replacement battery of type CR2450 and, if necessary, a small screwdriver with a flat tip. First of all, we extract the emergency metal key by pressing the appropriate button, then we use the key itself or the screwdriver to lever in the indicated slot and unlock the rear door. At this point, we remove the old battery, insert the replacement in the right direction and reassemble everything.

Posted on 15 August 2025 by ScegliAuto

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