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How to Reset the Maintenance Light on the Mercedes-Benz C-Class W205

Model: Mercedes Classe C W205 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Warning light – error code

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Video tutorial

To reset the maintenance light on the Mercedes-Benz C-Class W205, you need to access the secret menu of the car. Although it may seem complicated and difficult to perform without the help of an expert, it is actually very simple and quick. Once you turn on the ignition, press and hold the black button and the "Back" button located on the left side of the steering wheel simultaneously.

As soon as the secret menu appears, enter it and select the "Assyst Plus" option. Click on the option that allows you to reset the service, choose the type of oil you are using, and finally, confirm the reset.


Updated on 15 May 2026 by ScegliAuto


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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.

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by ScegliAuto

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