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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 the button, insert the ignition key into the ignition barrel on the centre console and turn it. This will power up the instrument cluster, and you must continue to hold 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, simply turn the instrument cluster off and on again.

Updated on 25 August 2026 by ScegliAuto

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How to Reset the Service Light on a 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 it, insert t…
How to Reset the Service Light on the Smart 451?
How to Reset the Service Light on the Smart 451?
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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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