The E-Class represents a reference model not only for the design, but also andespecially in terms of comfort and security: for example, with the active multicontour seats with massage function or variable with the detection system ATTENTION ASSIST signs of fatigue as standard. Based on a profile of the driverautomatically processed, this system is able to recognize the signs of fatigue, warnof the danger through visual and acoustic signals, and advise to take a break.