2005 Mercedes SLK-Class Owner's Manual - Page 434

Technical terms Line of fall The direct line an object moves downhill when influenced by the force of gravity alone. Locking knob Button on the door which indicates whether the door is locked or unlocked. Pushing the locking knob down on an individual door from inside locks that door. Maintenance System (U.S. vehicles) Maintenance service indicator in the multifunction display that informs the driver when the next vehicle maintenance service is due. The Maintenance System in your vehicle tracks distance driven and the time elapsed since your last maintenance service, and calls for the next maintenance service accordingly. Maximum loaded vehicle weight ( page 324) Maximum load rating ( page 324) Maximum tire inflation pressure ( page 324) Memory function Used to store three individual seat, steering wheel and mirror positions for each SmartKey. MON (Motor Octane Number) The Motor Octane Number for gasoline as determined by a standardized method. It is an indication of a gasoline's ability to resist undesired detonation (knocking). The average of both the MON (Motor Octane Number) and ->RON (Research Octane Number) is posted at the pump, also known as ANTI-KNOCK INDEX. Multifunction display Two display fields in the instrument cluster used to present information provided by the control system. Multifunction steering wheel Steering wheel with buttons for operating the control system. Normal occupant weight ( page 324) Overspeed range Engine speeds within the red marking of the tachometer dial. Avoid this engine speed range, as it may result in serious engine damage that is not covered by the Mercedes-Benz Limited Warranty. Poly-V-belt drive Drives engine components (alternator, AC compressor, etc.) from the engine. 434