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How to Replace the Key Battery in an Opel Zafira

Model: Vauxhall Zafira Zafira B, A05, MK 2 - Years 2005-2011
Part: Key

Using a flathead screwdriver and prying gently, start by unclipping and removing the back of the key for your Opel Zafira. Once the back cover is removed, you will have access to the exhausted key battery. Proceed to extract the battery from its housing. After completing this step, you will have successfully disassembled the key. To install the new battery and reattach the key cover, simply reverse these instructions, and you will have completed the replacement.

Updated on 12 April 2026 by ScegliAuto

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