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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on the Smart 450?

Model: Smart Smart 450 - Years 1998-2007
Part: Service warning light

To reset the service light on the Smart 450, turn on the instrument panel by turning the ignition key in the ignition switch. Once the panel is on, press and hold the button located at the top left. This will cause the service light on the instrument panel to start flashing until it turns off completely. When the service light has been extinguished, you can turn off the instrument panel. When you turn it on again, you will notice that the light does not reappear.

Updated on 13 September 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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