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How to Replace the Key Fob Battery of an Opel Astra G

Model: Vauxhall Astra Astra G - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Part: Key

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Video tutorial

In this tutorial, you will see how to replace the battery of the key fob for an Opel Astra G. Ensure you have a flat-head screwdriver and a new battery ready for the replacement. Take the key fob and insert the flat-head screwdriver into the top of the fob, in the slot just below the metal key. Leverage with the screwdriver to separate the key from the rest of the fob. At this point, proceed to open the casing and remove the old battery.

Finally, insert the new battery and close the casing.


Updated on 28 August 2026 by ScegliAuto


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by ScegliAuto

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