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How to Replace the Key Battery of the Ford Focus Mk3

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

See other generations:
Video tutorial

If you own a Ford Focus Mk3 and want to replace the battery inside the car key, simply follow the instructions in this guide. First, use a standard flat screwdriver to open the protective cover, then locate the exhausted battery inside the key. Ensure you have a new CR 2032 battery on hand and insert it in place of the old exhausted battery.

Finally, refit the cover correctly and you are finished.


Updated on 12 October 2026 by ScegliAuto


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by ScegliAuto

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