This article discusses the importance of timely defect detecting of automated electronic car control systems for prevention of serious failures. Also the first stage of mathematic modeling mechanism is presented, it includes construction models of the dependence of the number of failures by time with various methods of diagnosting the technical condition of the car.

Keywords: diagnosting, modeling, technical service of the car, failure, automated system, electronic control unit, engine

The process of the formation of important professional and physical characteristics of drivers concerning their age in order to increase automobile operation efficiency based on the forecast of driver’s behavior while driving.

Keywords: drivers safety, professional and physical characteristics, automobile operation efficiency, driver’s age, traffic safety

The issue of age influence on the change of professionally important psychophisiologic drivers characteristics is considered in this article. The techniguesof evaluation of drivers reaction period and the period of attention distraction, the results of experrimental researches and the analysis are presented in the article.

Keywords: psychophisiologic characteristics, automobile operation effuciency, driver’s age, reaction, reaction period, attention distraction period, the reaction on the moving object, traffic safety