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How to Reset the Service Light on the Smart 451

Model: Smart Smart 451 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Part: Service warning light

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Video tutorial

In this guide dedicated to your Smart Fortwo 451 (2007-2015), you will learn how to correctly perform a manual reset of the service light. First, insert the key and turn on the ignition.

Next, locate the small button situated at the bottom left of the instrument panel and press it quickly twice in succession. Then, turn off the ignition.

At this point, press and hold the button used earlier and restart the ignition. Wait for the light to turn off and release the button.

The procedure is now successfully completed.


Updated on 26 June 2026 by ScegliAuto


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How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

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by ScegliAuto

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