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How to Reset the Assyst Plus Service on a Mercedes

Model: Mercedes Classe G W4631st - Years: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Part: Warning light – error code

See other generations:
Video tutorial

In this video, you will learn how to reset the Assyst Plus service on a Mercedes for either an A or B service. Remove the button, insert the key in its place, and turn it to display the mileage (in this case, it is shown in miles).

To receive assistance, press and hold the phone button while simultaneously pressing the OK button on the control panel on the other side of the steering wheel. Now, using the control panel on the left, scroll down to the "Assyst Plus" option, then press "OK", select "Full Service", configure the type of service, and then confirm.

Now, remove the key, replace the start button, and you're done.


Updated on 1 October 2026 by ScegliAuto


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by ScegliAuto

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