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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on a Smart 451

Model: Smart Smart 451 - Years 2007-2015
Part: Service warning light

This well-made video will help you reset the service light on your Smart 451. Start by opening the doors. - Press the brake pedal. - Turn the ignition key to position 1. - Within 4 seconds, press the left button on the speedometer twice. - Move the key to position 0 (zero). - Press and hold the button (left side of the speedometer). - Turn the key to position 1. - Wait about 10 seconds and the light will stop flashing, resetting the service interval to 12,500 miles. - Release the button on the left side of the speedometer.

Updated on 15 April 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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by ScegliAuto

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