A Mercedes Benz car requires Schedule D maintenance, which is unique. Your Mercedes Benz dashboard displays a service D reminder. Mercedes Benz's instrument panel displays a service message. Maintenance services are to be performed at intervals and a time frame for those services is outlined in this announcement. The Schedule D maintenance service performed on a Mercedes Benz includes oil changes, fluid level checks, and other procedures. Owner's manuals for Mercedes Benz always include maintenance schedules.