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How to Replace the Key Battery of the 2020 Mitsubishi Mirage

Model: Mitsubishi Mirage LA, A00, A10 - Years 2012-2024
Part: Key

If the key for your 2020 Mitsubishi Mirage is not working and you are sure the issue is due to a completely dead battery, follow these steps to replace it quickly and independently. First, get a small Phillips screwdriver and use it to remove the screw located at the top of the rear cover. Next, remove the cover and take out the dead battery. Finally, insert the new battery and reattach the rear cover correctly.

Updated on 4 June 2026 by ScegliAuto

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