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

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

To reset the service light on a Mercedes-Benz C-Class, turn on the ignition without starting the engine. Using the controls on the steering wheel, navigate the display to the total mileage screen. Press and hold the OK button and the Phone Answer button simultaneously for a few seconds until the service menu opens. Use the directional buttons to select Assyst Plus, then enter the maintenance menu and choose Service Performed. Select the type of service performed, confirm the reset of the maintenance interval, and wait for the procedure to complete. Finally, exit the menu, turn off the ignition, and turn it back on to verify that the service light has been successfully reset.

Posted on 29 June 2026 by ScegliAuto

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