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How to Enter the Unlock Code for the Radio in the Smart ForTwo?

Model: Smart Smart 450 - Years 1998-2007
Part: Warning light – error code

In this brief tutorial, you will see how to enter the unlock code for the radio in the Smart ForTwo, a necessary operation after disconnecting or replacing the battery. The code can be found in the documents provided at purchase, but if it has been lost, it can be retrieved through one of the various online services. Once obtained, turn on both the instrument panel and the radio, then enter the first digit by repeatedly pressing the "1" button. Continue entering the remaining digits using the "2", "3", and "4" buttons, and save the setting with the button located at the bottom right.

Updated on 27 June 2026 by ScegliAuto

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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.

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