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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

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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 it is off. While holding the button, insert the ignition key into the barrel and turn it to power on the instrument cluster.

After a few seconds of holding the button, you will notice that the spanner light disappears from the instrument cluster; you can then turn off the ignition to complete the operation.


Updated on 24 October 2026 by ScegliAuto


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How to Reset the Service Light on a 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

How to Reset the Tyre Pressure Warning Light on a Kia Rio?

The tyre pressure warning light displayed on the instrument cluster of the Kia Rio can be reset by inflating the tyres until they reach the recommended pressure value: this value is indicated on the sticker affixed to the driver's door pillar. Once all tyres have been inflated to the recommended pressure, turn on the ignition to check that the light has disappeared: if it is still present, it may be necessary to drive for a few miles, allowing the sensors to work and thus turning off the light.

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by ScegliAuto

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