Do it yourself
Frequently asked questions about cars and motorcycles

How to reset the service light on the Smart 451?

Model: Smart Smart 451 - Years 2007-2015
Part: Warning light – error code

This video shows the very simple procedure to reset the service light on the Smart 451. First, insert the key into the ignition switch located in the centre console of the vehicle and turn on the ignition. Next, visually check for the service light on the dashboard. If it is illuminated, press the button located on the left side of the dashboard once, turn off the ignition, wait a few seconds, and then turn it back on while holding down the aforementioned button for a few more seconds until the light goes out.

Updated on 20 June 2026 by ScegliAuto

Video tutorial

Related tutorials

Smart (2007-2015 / 451) If, after performing the regular service on your Smart 451 (2007-2015), you notice that the warning light continues to illuminate on the dashboard, p…
Smart (2007-2015 / 451) 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…
Smart (2007-2015 / 451) By holding down the button located on the left side of the instrument panel, you can begin the process of resetting the Service light on the Smart 45…

Other guides you may be interested in

    Frequently Asked Questions

    • Smart 2014-2022 - What does the warning light with an exclamation point and a triangle on the Smart 453 mean? Read answer
    • Smart 2007-2015 - What does the yellow triangle light with exclamation mark on a Smart ForTwo mean? Read answer

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos