Tesla is expanding its 'Autopilot' software offerings in China. The U.S. electric vehicle giant announced the upgrades will encompass driving-assistance features tailored for city roads, such as automatic lane-changing based on speed and route as well as traffic light detection at intersections. Developed with generative artificial intelligence, these features are less advanced than those in the U.S. due to regulatory limitations and insufficient data on Chinese roads. Tesla's Full Self-Driving (FSD) system, also under development, has been restricted in deployment domestically due to technology export rules. As competitors like BYD quickly release similar technologies at competitive prices, Tesla aims for…