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Frequently asked questions about cars and motorcycles

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

Model: Mercedes Classe C W205 - Years 2014-2021
Part: Service warning light

To reset the Service light on a Mercedes C-Class, turn the ignition on by turning the key in the ignition switch. Once the dashboard lights up, press the button with the house icon located on the right side of the steering wheel, then select "ASSYST PLUS". Turn the key again to select "Full service" and finally "Confirm service": this will make the Service light disappear from the dashboard. You can completely turn off the ignition by turning the key back and removing it from the ignition.

Updated on 17 August 2026 by ScegliAuto

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