With the advent of the 5G era, the cloud based V2X brings exciting new possibilities. An electric vehicle is not only a computer with four wheels, but also a mobile data center! Between 2018 and 2022, 125 million cars with embedded connected functions will be sold globally, and hundreds of millions of “connected cars” will join the ecosystem, bringing new challenges and security breaches. It is estimated that by 2030, there will be 700 million connected cars globally