2009 Mercedes CL-Class Owner's Manual - Page 462

Operation Maintenance Maintenance Notes The Maintenance System in your vehicle tracks the distance driven and the time elapsed since the last maintenance service, calculates other maintenance service work required, and calls for the next maintenance service accordingly. We strongly recommend that you have your vehicle serviced at an authorized MercedesBenz Center, in accordance with the Maintenance Booklet at the times called for by the maintenance service indicator. from Service A (approximately 1 hour) to Service H (approximately 8 hours) Refer to Maintenance Booklet for a listing of maintenance services and intervals they need to be performed at. Maintenance service indicator message The maintenance service indicator message will notify you when the next maintenance service is due. Starting approximately 1 month before the next maintenance service is due, one of the following messages will appear in the multifunction display while you are driving or when you switch on the ignition (example service A): Next Service A in XXX miles (km) Next Service A in XXX days Service A Due Clearing the maintenance service indicator message The maintenance service indicator message is cleared automatically Rafter Rafter Rafter i Failure to have the vehicle maintained in accordance with the Maintenance Booklet and maintenance service indicator at the designated times/mileage will result in vehicle damage not covered by the Mercedes-Benz Limited Warranty. approximately 10 seconds when you switch on the ignition approximately 10 seconds when reaching the service threshold while driving approximately 30 seconds, once the suggested maintenance service term has passed Clearing the maintenance service indicator message manually: Press button L on the multifunction steering wheel. The standard display appears in the multifunction display. X The maintenance services will be indicated by showing a service type A through type H in the multifunction display. Types A through H are classified based on estimated time needed to perform the maintenance service, ranging: 460