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How to Replace the Key Battery on the Opel Astra H

Model: Vauxhall Astra Astra H - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010
Part: Key

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Video tutorial

After several months or years of use, the smart key for your Opel Astra H (2004-2010) may suddenly stop working due to a completely flat battery. In this case, you need to replace it with a new battery, and here’s how to do it. First, press the button on the top of the cover to release the physical emergency key. Next, remove the rear cover with your hands and replace the old battery with a new one (model CR 2032). Finally, reattach the rear cover.


Updated on 6 July 2026 by ScegliAuto


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How to Open the Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

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