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How to Replace the Key Fob Battery on a BMW 3 Series?

Model: BMW Serie 3 E92, E90, E91 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Key

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Video tutorial

Replacing the battery in the key fob of a BMW 3 Series is an extremely simple and cost-effective task; let's see how to proceed in this tutorial. For this, you will need a replacement CR2032 battery and a small flathead screwdriver.

First, press the button on the back and pull out the emergency metal key, then pry open the cover using the screwdriver in the indicated slot. At this point, you can remove the old battery and insert the new one, ensuring the correct orientation with the positive side facing you.


Updated on 13 June 2026 by ScegliAuto


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How to reset the tyre pressure warning light on the Kia Niro EV?

To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

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by ScegliAuto

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