How to Reset the Service Indicator on Mercedes

1. Turn your key to position 2 to power on the battery or turn the key all the way to start the engine on. Either option will allow you to reset the service indicator.
2. Press either of the two buttons on the left side of your steering wheel featuring arrows pointing to the left and right to find the menu displaying the mileage. The menu options will appear on the screen underneath the speedometer.
3. Press either the up or down arrow button until you see the service symbol displayed.
4. Press the trip odometer reset button on the left side of the instrument panel for three seconds until the menu asks, 'Do you want to reset the service interval? Confirm with the R-button.'
5. Press the trip odometer reset button again to complete the reset process.