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

Model: Mercedes Classe S W222, MK 6 - Years 2013-2020
Part: Fuse box

Insert the ignition key into the ignition switch to activate the instrument cluster. Then, press and hold the OK button and the button for answering calls on the side spokes of the steering wheel. This will start the reset process for the Service light on the Mercedes S-Class. While holding these buttons, a menu will appear, allowing you to navigate using the steering wheel controls. Select "ASSYST PLUS", then choose "Full service" and "Conf. Full service". Once the confirmation message appears, select "Yes" and turn off the display to complete the process.

Posted on 27 April 2026 by ScegliAuto

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