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How to Change the Key Fob Battery on a Nissan Micra

Model: Nissan Micra K12 - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Part: Key

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Video tutorial

In this video, we will see how to change the battery in the key fob of a Nissan Micra. Take your key fob and, using a screwdriver, undo the tiny screw on the key cover.

Then, remove the metal key and pry with a screwdriver between the two parts of the plastic key cover. Remove the worn battery with a screwdriver, take a new one of the same size and voltage.

Reassemble the two plastic parts on your key fob by pressing on the key cover until you hear it click into place. Finally, fit the metal key back into the cover.

Check that the key fob is functioning correctly.


Updated on 27 February 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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