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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 correctly complete the manual reset of the service light that is permanently displayed on the instrument cluster of your Smart 451, follow all the steps described in this dedicated guide. First, get inside the car and sit in the driver's seat, then turn on the ignition and press the button located to the left of the cluster twice consecutively. Next, switch off and then switch on the ignition again while simultaneously holding down the same button used previously. Finally, wait for the service light reset to complete.

Updated on 31 August 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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