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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on the Smart 451?

Model: Smart Smart 451 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Part: Service warning light

See other generations:
Video tutorial

To reset the Service light on the Smart 451, press and hold the button located on the left side of the instrument cluster. While holding it down, insert the ignition key into the ignition barrel on the central tunnel and turn it. This will illuminate the instrument cluster, allowing you to continue holding the button: after a few seconds, you will notice that the maintenance light will turn off completely.

To verify that the reset has been successful, you will need to turn the instrument cluster off and then back on again.


Updated on 15 May 2026 by ScegliAuto


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How to Set the Time in an Audi A4?

In this tutorial, you will see how to set the time in an Audi A4, a very simple and quick operation to perform after replacing the battery or when the time changes. First, insert the key and turn on the instrument cluster. Then, press the "SETUP" button located on the center console. Next, press the upper left arrow button, navigate to the "Time" option, and use the central knob to adjust the clock. Finally, set any necessary formats and save by returning to the main screen.

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