To reset the service indication on the Mercedes-Benz class (W204) with 4-button rudder, do the following:
- We're closing all the doors, the trunk and the bonnet.
- Turn the ignition key to position 1. The odometer should be displayed on the screen. If it does not, press the S110s3 button several times.
- For 5 seconds after the display, press and hold the R (S110s7) button, and then press and hold the button + (S111s1).
- Hold the buttons for approximately 5 seconds until the voltage is displayed on the screen.
- Press the S110s3 system selection button. The screen should show ASSYST PLUS.
- Press the R-button to display Servicedaten.
- Press the S110s3 system selection button.
- Press R.
- Press the S110s3 button several times until it is marked Serv. Bestätigen?
- Press R.
- We're selecting the motor oil specification. To get the maximum interservice interval of 25,000. You must select sheet 229.5.
- Click the + button to display Keine Rückknahme!
- Press the + button again. Gesamtservice appears
- Durchgeführt.
- Press the S110s3 button several times until the dometer is displayed.