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How to Replace the Key Battery on a Hyundai i20

Model: Hyundai ix20 OJ - Years 2010-2019
Part: Key

If you notice that your remote key no longer opens the car doors, it is likely time to replace the remote battery. You will find simple instructions below. First, open the key fob and detach the rear cover of the key. Underneath, you will find the compartment containing the battery, which can be removed by prying it out and replaced with a new one, ensuring that the positive terminal is facing upwards. Then, reposition the cover and close the key fob.

Updated on 27 May 2026 by ScegliAuto

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