The invention provides a control method and device of a vehicle-mounted communication
system and a vehicle. The method comprises: after a
system scheduling main program of a T-Box is started, loadinga vehicle-mounted information communication
system service provider TSP communication dynamic
library; under the condition that the TSP communication dynamic
library is successfully loaded, judging whether the loading condition of a vehicle model service file
library is met or not, and the vehicle model service file library at least comprising a T-Box file corresponding to the vehicle model of thevehicle; under the condition that the loading condition is met, obtaining a T-Box file corresponding to the vehicle model of the vehicle so as to load the T-Box file on the T-Box; and after the T-Boxfile is loaded, starting a
service system of the vehicle. Therefore, there is no need to correspondingly research and develop new T-Box parts for each
vehicle type or configuration, thereby reducingpossible problems in
software compilation, reducing the research and development cost of the vehicle, shortening the research and
development period of the vehicle, reducing the updating cost of the T-Box file, simplifying the updating operation, and avoiding the change of a system scheduling main program.