Core Viewpoint - Tesla's Full Self-Driving (FSD) system has made significant progress in its rollout in China, marking a crucial step in its strategy to capture the Chinese market, despite facing regulatory and operational challenges [2][10][19]. Group 1: FSD Features and Capabilities - The FSD update includes a "City Streets Autopilot" feature that allows vehicles to navigate city roads, including straight driving, turning, and lane changes, but it remains at Level 2 assistance and does not achieve full autonomy [3][4]. - The FSD system in China is expected to mirror the core functionalities available in North America, although it is not yet the complete version [5][9]. Group 2: Market Context and Competition - Tesla's FSD entry into China comes at a time when local competitors like BYD are rapidly advancing their own intelligent driving technologies, creating a competitive landscape [17][20]. - In 2022, Tesla's global sales saw a slight decline, with a notable 8.8% increase in China, which now accounts for 37% of Tesla's global market share, surpassing the U.S. [19][20]. Group 3: Data and Training Challenges - Tesla faces significant challenges in data collection and model training due to regulatory restrictions on data transfer between China and the U.S., which complicates the development of its FSD capabilities [9][10]. - The company has established local data annotation and operations teams in China to facilitate the training of its intelligent driving models using local data [11][14]. Group 4: Future Prospects and Strategic Moves - As Tesla begins to push FSD features to users, the evolution of the system in China is expected to accelerate, potentially enhancing its competitive edge [12][16]. - The introduction of FSD in China is seen as a necessary move for Tesla to maintain relevance in a rapidly evolving market, especially as local manufacturers are aggressively promoting their own intelligent driving solutions [21][22].