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How to Replace the Key Fob Battery on a Fiat 500

Model: Fiat 500 312 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Key

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Video tutorial

How do you replace the key fob battery on a Fiat 500? Follow these steps: take the remote and press the metal key release button. Once the metal key is out, use a screwdriver to unscrew the tiny screw located in the key cover (where the metal key fits).

Remove the plastic battery holder, then replace it with a new one of the same size and voltage using a small screwdriver. Fit the new battery into the compartment and then into the cover.

Check that the remote is working correctly.


Updated on 10 March 2026 by ScegliAuto


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by ScegliAuto

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