In today’s era the use of vehicle is must for everyone. At the same time, the ratio of vehicle theft increasing day-by-day rapidly. Due to this, the protection of vehicles from theft is also very important. Prevention of automobiles from theft can be done by using authorization for the owners and by building anti-theft system in vehicles. In this proposed security system face recognition is used for identifying the authorized person and the comparison is done through the preloaded faces for authorization. The vehicle will start only when the authorized person’s face is recognized by the system.