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How to Reset the Service in a Mercedes Benz GLS 450 4 Matic

Model: Mercedes Gls X167 - Years 2020-2026
Part: Warning light – error code

In this video tutorial, you will see how to reset the service in a Mercedes Benz GLS 450 4 Matic: after performing the DIY maintenance, get in the vehicle, press the ignition button once to turn on the dashboard, then select "TRIP"; press and hold the "BACK" button and the button immediately to its right (located on the left side of the steering wheel), then hold these buttons for a couple of seconds, then release these buttons and press the Home button located on the left side of the steering wheel, scroll to find the "Workshop" option and press the "enter" button, then scroll to the "Assistance Plus" option and press the "enter" button; then turn the ignition on again and select "Full Service" and confirm service; once you have chosen the option to reset (select YES and confirm). Reset complete.

Updated on 14 August 2026 by ScegliAuto

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by ScegliAuto

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