Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Reset the Maintenance Light on a Smart

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

In this guide, you will learn how to easily and quickly reset the maintenance (or service) light on a 2015 Smart Forfour. This operation is very simple to perform, even without any mechanical experience, and it takes just a few seconds to complete. First, insert the key and turn on only the ignition of the vehicle. Next, press the up arrow button located on the left side of the steering wheel and enter the "Messages and service" section. Finally, press and hold the "OK" button for about 30-40 seconds and release it as soon as the display stops flashing.

Updated on 8 May 2026 by ScegliAuto

Video tutorial

Related tutorials

How to reset the service light on a Smart ForTwo?
How to reset the service light on a Smart ForTwo?
Smart (2014-2022 / 453) After performing the scheduled maintenance operations for the Smart ForTwo 453, reset the related warning on the display by following the procedure s…
How to Reset the Maintenance Light on the Smart 453?
How to Reset the Maintenance Light on the Smart 453?
Smart (2014-2022 / 453) The procedure to reset the maintenance light is very simple. First, switch on the instrument cluster, ensuring the engine remains off, and access the…
Reset the Maintenance Light on a Smart 450
Reset the Maintenance Light on a Smart 450
Smart (1998-2007 / 450) .. How to reset the maintenance light on a Smart? Let's see how to perform the reset. First, enter the car,.. …

Other guides you may be interested in

    Frequently Asked Questions

    • Smart 2007-2015 - Why did all the lights in the Smart ForTwo come on? Read answer
    • 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 Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

Watch the video!


by ScegliAuto

More videos