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How to Reset the Service Light on a Smart Roadster?

Model: Smart Smart Roadster, 452 - Years: 2003, 2004, 2005
Part: Service warning light

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Video tutorial

To reset the Service light on a Smart, turn on the ignition and then navigate through the menu by repeatedly pressing the button at the top left of the cluster. Keep pressing until the maintenance interval is displayed; then turn off the ignition while continuing to hold the button.

At this point, still holding the button, turn the key to the ignition position and wait for the Service light to reset; after the reset, you can turn off the instrument cluster.


Updated on 23 July 2026 by ScegliAuto


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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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