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How to Open the Door of a Smart 451 When All Keys Are Lost

Model: Smart Smart 451 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Part: Car door

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Video tutorial

In this video tutorial, you will see how to open the door of a Smart 451 without the keys in case all keys are lost, following a few simple steps that will guide you in managing your vehicle correctly. First, contact a professional who will perform the decoding and reconstruction of the key. As shown in the video: decode the ignition lock, then set all values in the electronic machine to reconstruct the mechanical part of the key. Next, perform the cutting.

Once the key has been reconstructed, coding is done and the code is changed. At this point, simply get into your car, insert the key, and start the engine to check if the programming has been successful.


Updated on 16 June 2026 by ScegliAuto


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Where are the fuses located on the Renault Laguna?

On the Renault Laguna, the fuses are located inside the fuse boxes installed in the vehicle: in this car model, you will find two boxes for containing the fuses. The first is in the fuse box on the left side of the dashboard, accessible by opening the driver's door: here you will find the fuses for the windscreen wipers, fog lights, horn, etc. The second box is located on the right side of the engine compartment: here you will find the fuses for the dipped headlights, radiator fan, alternator, etc.

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by ScegliAuto

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