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How do you reset the Service light on the Smart Forfour?

Model: Smart Smart 454, Fourfour1 - Years 2004-2006
Part: Service warning light

It will be possible to completely make the Service light disappear from the dashboard of the Smart Forfour by holding down the button located at the top left of the dashboard: you need to keep it pressed while the dashboard is off. While continuing to hold this button, you will need to insert the ignition key into its slot and turn it to turn on the dashboard: once it is on, you will need to wait for the light to be reset. At this point, you can release the button and then turn off the dashboard, checking that the reset is complete.

Posted on 24 January 2026 by ScegliAuto

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