2003 Mercedes E-Class Owner's Manual - Page 277

Operation Maintenance The SERVICE MENU appears in the multifunction display. The selection maker is on STANDARD OIL. Press the ÿ button. The words SERVICE CONFIRMED appear in the multifunction display. FSS PLUS now recalculates the values. You cannot call up the service display or the service menu during this time. i If the service indicator was inadvertently reset, have an authorized Mercedes-Benz Center correct it. Only reset if the proper service has been performed. Resetting the system without proper service as called for by the FSS PLUS will cause the FSS PLUS to incorrectly determine the next service interval which will result in engine damage not covered by the Mercedes-Benz Limited Warranty. Select the CONFIRMATION menu with the + or - button. Press the ÿ button. The service indicator now displays the CONFIRMATION menu. The selection marker is on CONFIRM. The service indicator is reset. Press button è on the multifunction steering wheel until the standard display appears in the multifunction display. Press the ÿ button. The service indicator now displays the CONFIRM menu. 277