Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacing the Key Battery on an Opel Astra H

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

Press the designated button on the remote to release the key. Now, using your fingers, as shown in the video, remove the cover of the remote. Here is the sought-after battery! Take it out of its slot and insert a new one that you have purchased, equivalent to the original. The battery is a CR2032, 3 Volt, and can be easily found in any hardware store or large supermarket. After replacing the battery, reattach the remote cover, and you're done. As you can see, this is a simple task that anyone can do.

Updated on 21 April 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Key Battery on an Opel Astra K
How to Replace the Key Battery on an Opel Astra K
Vauxhall Astra (2015-2022 / Astra K) Replacing the key battery on an Opel Astra model K follows the same steps as replacing the key battery on an Opel Insignia. The steps to follow are: …
How to replace the battery of the Opel Astra J key.
How to replace the battery of the Opel Astra J key.
Vauxhall Astra (2009-2016 / Astra J) Replacing the battery in the key of your Opel Astra J (year 2009-2016) is a very simple operation even if you do it independently. Below we will disc…
How to replace the battery of the Opel Astra K key
How to replace the battery of the Opel Astra K key
Vauxhall Astra (2015-2022 / Astra K) To correctly complete the procedure that allows you to replace the battery inside the key of your Opel Astra K, you must carefully read the following…

Other guides you may be interested in

    Frequently Asked Questions

    • Astra 2004-2010 - Yellow "car with wrench" warning light on Opel Astra h, what does it mean? Read answer

How to Check the Oil Level on a Jeep Renegade?

To check the oil level on a Jeep Renegade, you need to open the bonnet to access the components inside the engine bay: on the lower left side of the engine block, you will find the dipstick for checking the level. This should be pulled out and thoroughly cleaned with a cloth: once cleaned, reinsert it back into its tube and pull it out immediately after. This way, you can check that the oil mark is between the minimum and maximum levels; finally, you can place the dipstick back in its tube.

Watch the video!


by ScegliAuto

More videos