2007 Mercedes CL-Class Owner's Manual - Page 555

Operation Maintenance i Vehicles equipped with Maintenance System (U.S. vehicles. Canada vehicles, depending on vehicle production date): The Maintenance System in your vehicle tracks distance driven and the time elapsed since the last maintenance service and calculates other maintenance service work required. i The maintenance service indicator message is automatically cleared after approximately 10 seconds when you switch on the ignition or when reaching the service threshold while driving after approximately 30 seconds, once the suggested maintenance service term has passed You can also clear it yourself. Maintenance service term exceeded If you have exceeded the suggested maintenance service term, you will see the following message in the multifunction display: "Service A exceeded by XXX miles (km) Service A exceeded by XX days" In addition, a signal sounds when the message appears. Any authorized Mercedes-Benz Center will reset the maintenance service indicator following a completed maintenance service. i Vehicles equipped with FSS PLUS (Flexible Service System PLUS) only (Canada vehicles, depending on vehicle production date): FSS PLUS evaluates engine temperature, oil level, vehicle speed, engine speed, distance driven and the time elapsed since the last maintenance service and calculates other maintenance service work required. The interval between maintenance services depends on your driving habits. A gentle driving style, moderate engine speeds and the avoidance of short-distance trips will lengthen the interval between services. To clear the maintenance service indicator message: Press L ( page 257). The maintenance service indicator message is cleared and the standard display appears in the multifunction display ( page 260). 552