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How to Reset the Service on the Smart ForFour?

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

In this tutorial, you will see how to reset the service on the Smart ForFour, a very simple and quick operation to perform only after completing all scheduled maintenance tasks. First, enter the cabin, then insert the key and turn on the ignition. Scroll through the various display information using the directional arrows on the steering wheel until you reach the service screen. Press and hold the "OK" button for about 20 seconds, or for as long as necessary for the interval to reset correctly.

Posted on 12 September 2026 by ScegliAuto

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