Service oil reset Mercedes Benz S – Class

1997-1999
*Diagnostic Reset Tool Required
Turn key in steering lock to position 2.
Within 4 seconds press button (1) left of speedometer twice.
The present status for days or distance displays, within 10 seconds turn key in steering lock to position 0.
Press and hold button (1), while turning key in steering lock to position 2 again. The present status for days or distance displays once more.
Continue to hold button (1) for approximately 10 seconds until a signal sounds and the display shows 10 000 mils or 15 000km. Release button (1).

2000-2004
Turn on the ignition (standard display of the control system appears).
Press button (UP arrow) or (DOWN arrow) on the multifunction steering wheel until the FSS indicator with (Single Wrench) or (Double Wrench) and the service deadline appears in the multifunction display.
Press the reset knob to the right in the instrument cluster for about 2 seconds. This message appears in the multifunction display: “SERVICE INTERVAL? RESET WITH R BUTTON”.
To confirm hold down the reset button until you hear a signal. The service indicator now displays the reset interval.