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Replacing the Key Fob Battery for the Peugeot 308

Model: Peugeot 308 T9, MK 2 - Years 2013-2021
Part: Key

Below, you will find instructions on how to disassemble and replace the battery of the key fob for the Peugeot 308. First, take your key fob and start by extracting the physical key from inside it; then remove the plastic rear cover by prying at the sides, as shown in the video. At this point, remove the battery found inside, replacing it with the new one (of the correct type and with the same code); insert it the right way round, install the cover, and finally reinsert the key.

Posted on 30 April 2026 by ScegliAuto

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