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How to Reset the Service Light on a 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, insert the ignition key into the ignition barrel located on the centre console and turn it. This will power up 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. Once the procedure is complete, you can switch off the instrument cluster.

Updated on 21 August 2026 by ScegliAuto

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Smart (2007-2015 / 451) To reset the Service light on a Smart 451, turn on the instrument panel by turning the key, then quickly press the button located at the bottom left …
How to Reset the Service Light on the Smart 451?
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Smart (2007-2015 / 451) 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 the button, …
How to Reset the Service Light on the Smart 451?
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Smart (2007-2015 / 451) The Service light on the Smart 451 can be reset by pressing and holding the button located on the left side of the instrument panel. While holding it…

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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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