Abstract: Vehicle communications is special attentions of academics and industrials in recent years and the intelligent transport system (ITS) and the related technologies developed. After the extension of different and various vehicle technologies that uses in navigation, management, anti-theft protections, traffic information and the active roadside signs, the vehicle communications created. In this paper review existing ITS methods and discuss on improvements and reduce restrictions of them. We purpose a new hybrid system that trying to improve the current systems and reduce their limitation by using Grid knowledge.