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How to Program the Key of a Smart Fortwo 450

Model: Smart Smart 450 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Key

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Video tutorial

In this video, learn how to adapt a Smart key that no longer works. By following this simple procedure, you can get it working again without complex tools.

Unfortunately, the video is not very clear as it was filmed in low light, but the procedure is as follows: insert the key and press the ignition button, then switch the vehicle off again. Press the central locking button twice.

At this point, press the ignition button again to power up the instrument cluster. This way, you can see that the key is communicating with the vehicle once more.


Updated on 21 August 2026 by ScegliAuto


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    • Smart 1998-2007 - What to do if the key gets stuck in the Smart? Read answer

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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