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How to Reset the Service Light on the Mercedes C-Class W205

Model: Mercedes Classe C W205 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Service warning light

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Video tutorial

This video shows the procedure to reset the service light on the Mercedes C-Class W205. First, turn the key to the first position. Then, press the up or down arrow button located on the left side of the steering wheel until you find the trip menu.

Next, press the phone button and then the OK button. The menu will appear; scroll to the Assyst Plus option.

Turn the key to the second position, select the Assyst Plus option, then select Full Service, and finally select Confirm Service. At this point, choose the option for the oil type used.

Now confirm, and once confirmed, the light will be reset and will turn off.


Updated on 31 July 2026 by ScegliAuto


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