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How do you reset the Service light of the Smart 451?

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

The Service indicator that is shown on the instrument panel of the Smart 451 can be completely reset by holding down the button located on the left side of the instrument panel. While holding it down, you will need to insert the ignition key into the corresponding slot on the central tunnel and turn it. This will turn on the instrument panel and you can continue to hold down the button: after a few seconds you will notice that the maintenance indicator light will turn off completely. To verify that the reset has been done correctly, you will need to turn off and turn on the instrument panel again.

Posted on 17 September 2025 by ScegliAuto

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How to Reset the Service Light on a Smart 451?
How to Reset the Service Light on a Smart 451?
Smart (2007-2015 / 451) To reset the Service light on a Smart 451, turn on the instrument panel by turning the key, then quickly press the button located at the bottom left …
How to Reset the Service Light on a Smart 451
How to Reset the Service Light on a Smart 451
Smart (2007-2015 / 451) 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, insert t…
How to Reset the Service Light on the Smart 451?
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Smart (2007-2015 / 451) 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 the button, …

    Frequently Asked Questions

    • Smart 2007-2015 - What does the Smart Service light indicate? Read answer
    • Smart 2014-2022 - How to reset the service warning light on the Smart 453? Read answer

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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