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How to Replace the Horn on the Smart 450?

Model: Smart Smart 450 - Years 1998-2007

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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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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