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How to Replace the Key Fob Battery for a Hyundai Alcazar

Model: Hyundai Alcazar MK 1 - Years 2021-2026
Part: Key

Replacing the key fob battery for a Hyundai Alcazar is a straightforward task. You will only need a flathead screwdriver and a new battery. Take the key fob and first press the small button on the short side of the case to extract the metal key inside. Next, take the screwdriver and insert the tip into the space left by the key on the top part of the fob (short side). Apply slight pressure to open the case. Now, remove the old battery and replace it with the new one, ensuring it is the correct model; in this case, you need a flat CR 2032 battery rated at 3V.

Updated on 12 June 2026 by ScegliAuto

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