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How to Change the Key Shell of the Vauxhall Astra

Model: Vauxhall Astra Astra H - Years 2004-2010
Part: Key

This guide outlines the steps to disassemble and replace the key shell of the Vauxhall Astra, following the instructions below. First, take your remote control and start prying open the sides to separate the key into two parts; then remove the electronic board along with the battery, as shown in the video. At this point, remove the physical key and install everything onto the new key shell; secure it properly and reassemble the electronic board, installing the new battery in the correct orientation. Test the functionality of the remote control!

Updated on 22 June 2026 by ScegliAuto

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