How do you erase maintenance code on slk 350 Mercedes when work is complete?

To erase the maintenance code on a Mercedes SLK 350 after completing the necessary work, turn the ignition to the "ON" position without starting the engine. Press the gas pedal three times within five seconds. This should reset the maintenance indicator on the dashboard. If it doesn't work, consult the owner's manual or use a diagnostic tool to clear the code.