In September 2022, NIO Service was upgraded to provide users with more transparent services. NIO has laid out more than 240 service centers across the country, and will launch the second-generation mobile service vehicle which can carry out various maintenance operations on site to provide users with door-to-door services. This report provides an in-depth analysis of the intelligent functions of NIO ET5/ET7, such as NIO Pilot, NOMI, NIO Pilot+, NIO Power, NIO Guardian, etc.