Do it yourself
Frequently asked questions about cars and motorcycles

How do you program the key for the Smart ForTwo?

Model: Smart Smart 451 - Years 2007-2015
Part: Key

The key programming for the Smart ForTwo can be performed by turning on the instrument panel using the virgin key, which must be inserted into the ignition switch: once this operation is completed, it will be possible to connect a diagnostic tool to the vehicle's OBD port. Then, you can proceed by selecting the specific car model and the corresponding version: by following the additional instructions displayed, it will be possible to properly connect the key and verify its functionality by disconnecting the diagnostic tool.

Posted on 11 January 2026 by ScegliAuto

Video tutorial

Related tutorials

Smart (2007-2015 / 451) You can code the Smart ForTwo key using a diagnostic tool: insert the key into the ignition slot located on the centre tunnel and then connect the sc…
Smart (2007-2015 / 451) Below we will see the main instructions that will allow us to program the remote control of the Smart Fortwo key. In order to program the remote cont…
Smart (2007-2015 / 451) In this brief and simple guide, you will find instructions to program the ignition key for the Smart Fortwo. First, get in the vehicle and connect yo…

    Frequently Asked Questions

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

How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

Watch the video!


by ScegliAuto

More videos