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How to reset the service light on the Smart ForTwo 451

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

In this guide dedicated to your Smart ForTwo 451 (2007-2015), you will learn how to manually reset the service light that keeps illuminating on the instrument cluster. First, enter the cabin and reach the driver's seat. Ensure that the ignition is off, then locate the button on the lower left side of the cluster and hold it down. At the same time, turn on the ignition and wait for about 10 seconds. Finally, release the button, and the reset is successfully completed.

Updated on 24 August 2026 by ScegliAuto

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