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How to Replace the Key Battery of the Peugeot 308

Model: Peugeot 308 T9, MK 2 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Key

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Video tutorial

To correctly replace the button battery in your Peugeot 308 second series key (2013-2021), it only takes a few minutes. Let's see how to do it. First, purchase a compatible new battery (model CR2032) and get a flat-head screwdriver.

Now use the flat screwdriver to easily remove the back cover of the key and locate the exhausted battery directly underneath. Finally, replace the old button battery with the new one and correctly reattach the previously removed back cover.


Updated on 29 July 2026 by ScegliAuto


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by ScegliAuto

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