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How to Reset the Service Light in the Smart Forfour?

Model: Smart Forfour MK 2, W453 - Years 2014-2021
Part: Service warning light

In the Smart Forfour, as in all other vehicles, after performing scheduled maintenance, you must manually reset the corresponding warning on the dashboard. The procedure is very simple as shown in the attached tutorial. Enter the cabin, turn the key, and switch on the instrument panel. Using the arrows on the left side of the steering wheel, scroll to find the maintenance screen. At this point, press and hold the OK button until the message flashes, and then reset the mileage count.

Updated on 27 April 2026 by ScegliAuto

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