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How to Replace the Key Battery on an Opel Mokka

Model: Vauxhall Mokka Mokka A - Years 2012-2019
Part: Key

Start by pressing the button located on the back of your Opel Mokka's key fob. Next, extract the physical emergency key and use a flathead screwdriver to pry it open. Once done, unclip and remove the back cover of the key. After removing the back cover, you will access the dead battery. At this point, extract the battery from its housing, and the disassembly will be complete. To fit the new battery and close the key, follow these steps in reverse, and the replacement will be finished.

Updated on 25 April 2026 by ScegliAuto

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