Car networking communication device

The invention provides a car networking communication device comprising a vehicle terminal, a plurality of data communication modules, and a server; map information is stored in the server; the vehicle terminal comprises a GPS positioner, an LED light address emitter, a vehicle state collector, a vehicle communication module, and a main controller fixed on the vehicle; the GPS positioner and the LED light address emitter are connected with the server; an LED light address receiver and a data processor are arranged in the server; the vehicle state collector is connected with the main controller; the main controller is connected with the plurality of data communication modules through the vehicle communication module, thus respectively sending needed data to the different data communication modules. The car networking communication device can accurately locate a vehicle position, can transmit vehicle various state data to different data communication modules, thus realizing real time information exchange, and improving the communication efficiency.