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How to Replace the Key Battery of a Seat Leon

Model: Seat Leon MK 3, 5F - Years 2012-2019
Part: Key

Start by extracting the physical key from your Seat Leon by pressing the silver button located at the top of the key. Once done, you need to unclip the rear cover of the key using just your hands. This will reveal the exhausted battery. Proceed to remove it, completing the disassembly. To fit the new battery and close the key, simply reverse these few steps. Once you have reassembled the key, the battery replacement for a Seat Leon will be complete.

Updated on 4 April 2026 by ScegliAuto

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