2005 Mercedes E-Class Owner's Manual - Page 476

Technical terms Memory function* Used to store three individual seat, steering wheel and exterior 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 The display field 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. Overspeed range Engine speeds within the red marking on 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. Parktronic (Parking assist)* System which uses visual and acoustic signals to assist the driver during parking maneuvers. Poly-V-belt drive Drives engine-components (alternator, AC compressor, etc.) from the engine. Power train Collective term designating all components used to generate and transmit motive power to the drive axles, including: Engine Clutch/torque converter Transmission Transfer case* Drive shaft Axle shafts/axles Program mode selector switch Used to switch the automatic transmission between standard operation S and operation C. E 55 AMG with steering wheel gearshift control and manual shift program: in addition to S and C (for sporty S or comfortable C operation), you can use M for manual shift program. 474