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How to Replace the Key Fob Battery of the Opel Insignia

Model: Vauxhall Insigna MK 2, Insigna B - Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

In this guide, discover the necessary instructions to open the key fob and replace the battery of the Opel Insignia. First, take your key fob and remove the physical key from inside it. Then, use a thin tool to pry open the two halves of the fob, accessing the circuit board and the battery, as shown in the video.

At this point, remove and replace the old battery with a new one of the correct type and specification; then reassemble the key fob!


Updated on 25 September 2026 by ScegliAuto


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by ScegliAuto

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