Details.
Follow-up Mercedes-Benz service after Service A. Includes replacing synthetic engine oil, oil filter, and cabin dust or combination filter, inspecting brake components and exchanging or topping up brake fluid, checking and correcting tyre inflation and all fluid levels, inspecting exhaust and mufflers for deterioration or damage, and resetting the maintenance counter. Generally due after another 20,000 kilometres or one year after the previous service, whichever comes first.