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How to replace the battery of the Ford Focus 3 key

Model: Ford Focus MK 3 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Key

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Video tutorial

If the key of your third series Ford Focus has stopped working due to the now completely exhausted battery, don't worry because in the following guide you will find the description of all the various steps you need to take to replace the battery in question.

First of all, make sure you have a new CR2032 battery and then use a simple coin to remove the key cover.

Once you have done this, locate the exhausted battery and replace it with the new one. Finally, reassemble the key cover correctly and the procedure is successfully completed.


Posted on 21 July 2025 by ScegliAuto


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by ScegliAuto

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