In recent years,due to insufficient functional design,user misuse and abuse,and other reasons,safety accidents have occurred from time to time in automotive products with combined driver assistance systems.Therefore,how to improve vehicle safety and protect the lives of vehicle drivers and occupants has become an urgent need.This article analyzes the technical characteristics and main safety risks of combined driver assistance systems,researches domestic and foreign standards and regulations,and discusses how to develop scientific and reasonable standards to reduce the safety risks of combined driving assistance systems.