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How to Reset the Service Light on a Mercedes GLC

Model: Mercedes Glc X253, C253, MK 1 - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Service warning light

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Video tutorial

To reset the service light on a Mercedes GLC, turn on the ignition without starting the engine and display the odometer screen on the instrument cluster. Using the controls on the steering wheel, press and hold the call answer button and the OK button simultaneously for a few seconds until the service menu appears.

Then select the ASSYST PLUS option and access the Full Service section. Next, choose Confirm Service.

After confirming the operation, the system updates the maintenance interval. Finally, turn off and turn on the ignition again to verify that the service warning has been successfully reset.


Posted on 25 October 2026 by ScegliAuto


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