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How to Replace the Remote Battery on the Hyundai Ioniq?

Model: Hyundai Ioniq MK 1 - Years 2016-2022
Part: Key

In this tutorial, you will see how to replace the battery in the remote for the Hyundai Ioniq. For this simple and quick operation, you will only need a CR2032 3V replacement battery. Start by extracting the emergency metal key using the designated top button, then use the tip of the key to open the rear cover by levering in the indicated slot. Once done, remove the old battery and insert the replacement, ensuring you respect the polarity.

Updated on 24 May 2026 by ScegliAuto

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by ScegliAuto

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