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How to Change the Remote Key Battery on a Mitsubishi ASX

Model: Mitsubishi Asx MK 1 - Years 2010-2023
Part: Key

If you need to replace the remote key battery on this vehicle, you can find instructions in this description and also refer to the video. First, extract the emergency key by pressing the small button located at the back. Using the emergency key or a pointed object, lever at the joint between the key and the cover to detach the cover. Underneath, you will find the battery compartment, which you can remove using a pointed object. Then, take the new battery and place it in the compartment, ensuring the positive terminal is facing upwards. Finally, close the remote cover, and you're done.

Updated on 7 July 2026 by ScegliAuto

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