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How to Replace the Key Battery of the Opel Insignia

Model: Vauxhall Insigna Insigna A, MK 1 - Years 2008-2017
Part: Key

In this new mini guide dedicated to your Opel Insignia Mk1, you will learn how to replace the button battery inside the smart key. First, press the metal button located at the top left corner to release the emergency key. Next, remove the rear cover with your hands (you can also use a small flat screwdriver) and proceed to replace the battery. Once done, simply refit the rear cover and you are finished.

Updated on 9 June 2026 by ScegliAuto

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