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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

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 down, insert the ignition key into the corresponding slot on the centre console and turn it. This will power on the instrument panel, and you can 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 occurred correctly, you will need to turn off and then turn on the instrument panel again.

Updated on 15 September 2026 by ScegliAuto

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

    Frequently Asked Questions

    • Smart 2007-2015 - What does the Smart Service light indicate? Read answer
    • Smart 2014-2022 - How to reset the service warning light on the Smart 453? Read answer

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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