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Reset the Maintenance Light on a Smart 450

Model: Smart Smart 450 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Warning light – error code

See other generations:
Video tutorial

How to reset the maintenance light on a Smart? Let's see how to perform the reset. First, enter the car, then turn on the instrument panel and check if the light is on. Turn off the instrument panel, then turn it back on, press and hold the button behind the instrument panel on the left.

You will see the maintenance light reset. Use the information display to check all the various info about the car. Turn off the instrument panel after setting.

Make sure to carry out the various settings of the car while respecting your safety.


Updated on 19 April 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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