golo EasyDiag+ integrates the function of vehicle diagnosis, IM, etc. golo EasyDiag+ is a vehicle diagnosis tool installed on smartphones using ios system. It integrates the function of vehicle diagnosis, IM, and DBSCar platform. By connecting to the golo EasyDiag+ hardware through Bluetooth, The App obtains car information and data to diagnose cars. In addition, it connects to Internet through 3G to remotely diagnose cars, instant messaging. In this way, golo EasyDiag+ aims to build a maintenance platform with technicians, garages, and car owners involved.