service a on

instructions are also in your owners manual Switch on ignition Press the system selection button (S110s3) repeatedly until the total kilometer reading is shown in the multifunction display (A1p13) Press the scroll forward/back button (S110s1) repeatedly until the service symbol is shown in the multifunction display (A1p13) Keep the reset button (A1s1) or dimmer (A1r1) pressed for 3 seconds In the multifunction display (A1p13) appears the inquiry "DO YOU WANT TO RESET THE SERVICE INTERVAL? CONFIRM WITH R BUTTON" R-BUTTON = Reset button (A1s1) or brightness control (A1r1) Press the reset button (A1s1) or brightness control (A1r1) again Switch off ignition