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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on a Smart Forfour?

Model: Smart Smart 454, Fourfour1 - Years 2004-2006
Part: Service warning light

To reset the Service light on a Smart Forfour, press and hold the button located at the top left of the instrument panel: keep it pressed while the panel is off. While continuing to hold this button, insert the ignition key into the lock and turn it to switch on the instrument panel: once it is on, wait for the light to reset. At this point, you can release the button and then turn off the instrument panel, checking that the reset has occurred correctly.

Updated on 3 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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