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Frequently asked questions about cars and motorcycles

How to open a stuck fuel door on the Audi A4?

Model: Audi A4 B8 - Years 2007-2016
Part: Fuel cap

In the Audi A4, the fuel door may get stuck, for example, due to a malfunction of the control button or the locking actuator. In these cases, you can still perform the emergency opening by following the simple procedure shown in this tutorial. First, open the trunk lid, then remove the right wall panel and locate the indicated red cord. Next, grab this cord and pull it outward to unlock the latch. At this point, you will be able to refuel and repair the faulty component.

Updated on 8 September 2026 by ScegliAuto

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How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

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