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How to Replace the Key Battery on an MG

Model: MG MG Various
Part: Key

If you need to replace the key battery on an MG vehicle model, in the video tutorial and the description provided below, you will find the instructions and procedure to follow for the replacement. First, purchase a new battery and get a small screwdriver to pry between the key and the cover to remove it. Then, remove the battery found behind the cover and replace it with the new one, ensuring the polarity is correct. Finally, take the cover and reattach it to the key.

Updated on 4 June 2026 by ScegliAuto

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