No, Citroen CX5 Versailles does not support the car networking function. The connection function of Citroen CX5 Versailles is mainly realized by Apple CarPlay and Android Auto, which provides users with a more convenient operation mode. Although they can also realize some functions of vehicle networking, they cannot meet the requirements of real vehicle networking applications, such as vehicle terminal management, vehicle remote control, vehicle safety monitoring and so on. Therefore, Citroen CX5 Versailles cannot realize the function of car networking.