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How to Replace the Key Battery on the Hyundai Aura

Model: Hyundai aura AI3 - Years 2020-2026
Part: Key

If you notice that the doors do not open when using the remote key, it is likely time to replace the key battery. To do this, follow the steps below: First, remove the emergency key from the remote and use it to pry open the space near the emergency key housing to detach the cover. Right behind the cover, you will find the battery compartment, which you can remove and replace with a new one, ensuring the positive terminal is facing up. Finally, reattach the cover and reinsert the emergency key.

Updated on 21 May 2026 by ScegliAuto

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