What service does your Mercedes Benz 2004 E320 need when C service is displayed?

When the C service is displayed for your 2004 Mercedes-Benz E320, it typically indicates a comprehensive maintenance check is due. This service usually includes an oil and filter change, along with the inspection and potential replacement of various components such as air filters, brake fluid, and other essential fluids. Additionally, the technician will check the brakes, tires, and other systems to ensure everything is functioning properly. It's a good idea to consult your owner's manual or a certified Mercedes-Benz technician for specific details related to your vehicle’s needs.