Do it yourself
Frequently asked questions about cars and motorcycles

How to programme the Smart key?

Model: Smart Smart 453 - Years 2014-2022
Part: Key

To programme the Smart key, insert the new key you want to associate with the car's control unit into the ignition switch: once the key is inserted, connect a diagnostic tool to the vehicle's OBD port, located under the steering column. After the scanner is connected, you can select the car model in question and its corresponding version: by following all the instructions shown in the video, you will be able to associate the key. This way, you can verify that the new key functions correctly.

Updated on 1 August 2026 by ScegliAuto

Video tutorial

Related tutorials

Smart (2007-2015 / 451) It will be possible to program a new key for the Smart by inserting the blank key into the corresponding block and then turning it to start the instr…
Smart (1998-2007 / 450) To program the Smart key, you must use a diagnostic tool: insert the key into the ignition switch located on the central tunnel, then connect the sca…
Smart (2007-2015 / 451) In order to program the key of the Smart car, you need to connect a diagnostic tool to the OBD port of the vehicle, after the blank key has been inse…

Other guides you may be interested in

    Frequently Asked Questions

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

How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

Watch the video!


by ScegliAuto

More videos