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Replacing the Battery on a Peugeot 508

Model: Peugeot 508 MK 1 - Years 2010-2018
Part: Key

Replacing the remote key battery for the Peugeot 508? Follow this guide. Take your ignition remote and use a screwdriver to remove the plastic cover. Extract the battery from inside. Take a new battery (of the same size and voltage) and replace it inside the casing. Refit the cover on your remote by pressing it down until it clicks into place. Check the proper functioning of the key by pressing the lock/unlock buttons.

Updated on 14 March 2026 by ScegliAuto

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