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 Service Light on the Mercedes C300

Model: Mercedes Classe C W205 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Service warning light

See other generations:
Video tutorial

This video shows how to reset the service light on the Mercedes C 300 W205. The procedure is similar to most modern Mercedes vehicles. First, turn on the ignition.

Once the ignition is on, press and hold the OK button and the phone button simultaneously for about 5 seconds. A menu will appear.

Use the arrow keys to scroll through the menu until you reach ASSYST PLUS. Once selected, scroll to the Full Service option and select it again using the OK button. Now, select the type of engine oil that was used for the vehicle's service.

After selecting, confirm that you want to reset the light. The procedure will now be complete, and you can return to the main screen using the appropriate button.


Updated on 15 September 2026 by ScegliAuto


Related tutorials

How to reset the oil light on the 2014 Mercedes C300
How to reset the oil light on the 2014 Mercedes C300
Mercedes Classe C (2014-2021 / W205) In the following procedure, you will find the description of all the steps necessary to manually reset the oil light on your 2014 Mercedes C300. Firs…
How to Reset the Tire Light on a 2019 Mercedes C300
How to Reset the Tire Light on a 2019 Mercedes C300
Mercedes Classe C (2014-2021 / W205) In this guide for all of you with a 2019 Mercedes C300, discover the steps you need to follow to correctly and safely reset the tire light. First, ge…
How to Reset the Tire Light on a 2013 Mercedes C300
How to Reset the Tire Light on a 2013 Mercedes C300
Mercedes Classe C (2007-2013 / W204) If you don't know how to manually reset the tire light on the dashboard of your 2013 Mercedes C300, read this guide carefully and follow the steps ou…

Other guides you may be interested in

How to reset the tyre pressure warning light on the Kia Niro EV?

To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

More videos