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

Model: Smart Smart 450 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Warning light – error code

See other generations:
Video tutorial

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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