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How to Reset the Service Light on the Smart 451?

Model: Smart Smart 451 - Years 2007-2015
Part: Service warning light

To reset the Service light on the Smart 451, press and hold the button located on the left side of the instrument cluster. While holding it down, insert the ignition key into the ignition barrel on the central tunnel and turn it. This will illuminate the instrument cluster, allowing you to continue holding the button: after a few seconds, you will notice that the maintenance light will turn off completely. To verify that the reset has been successful, you will need to turn the instrument cluster off and then back on again.

Updated on 15 May 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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