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How to Replace the Horn on the Smart 450?

Model: Smart Smart 450 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007

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Video tutorial

If you are experiencing issues with the horn on your vehicle, follow the instructions in this description and refer to the images in the video. First, lift the front of the vehicle and remove the screws securing the plastic undertray.

From underneath the vehicle, locate the horn positioned just below the steering box. Disconnect the two connection wires and unscrew the securing nut. This will allow you to replace it with the new one, reconnect the terminals, and refit the nut.


Updated on 5 July 2026 by ScegliAuto


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by ScegliAuto

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