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How to Change the Battery in an Opel/Vauxhall Key Fob

Model: (Various brands) Various
Part: Key

Learn how to easily change the battery in an Opel/Vauxhall key fob: first, open the key fob, then use two fingers to open the front cover - under the logo - which contains the battery, a common CR2032 button battery that you can find for a few pounds at any supermarket or newsagent. Use a small screwdriver to pry the battery out of its housing and replace it with a new one, ensuring the correct polarity. Refit the cover, press down slightly to ensure it is securely closed, and close the key. Task completed.

Updated on 28 June 2026 by ScegliAuto

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