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How to Reset the Service Light on the Mercedes C-Class

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

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Video tutorial

To reset the service light on the Mercedes-Benz C-Class, get in and turn on the ignition without starting the engine. Use the controls on the steering wheel to access the instrument cluster menu.

Go to the "Assistance" or "Service" screen. Press and hold the phone (answer) and "OK" buttons simultaneously for a few seconds to enter the hidden assistance menu.

From here, select "Assyst Plus" and then "Maintenance." Choose "Reset maintenance interval" and confirm the operation. Wait for confirmation on the display.

When finished, turn off the ignition and turn it back on to verify that the service light has been reset correctly.


Posted on 30 October 2026 by ScegliAuto


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by ScegliAuto

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