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How to Replace the Key Battery for the MG 5

Model: MG 5 Ap12 - Years 2012-2018
Part: Key

In this quick guide, you will learn a simple yet effective method to replace the battery in your MG 5 key in just a few seconds and without any difficulty. First, press the side button to release the physical emergency key. Next, remove the back cover using a small flathead screwdriver. At this point, simply remove the old battery and replace it with a new, fully compatible one. Finally, reassemble the cover and insert the physical key back in.

Updated on 21 June 2026 by ScegliAuto

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