Tesla is rolling out an upgraded voice assistant system for its electric vehicles (EVs) in mainland China, adopting artificial intelligence from DeepSeek and ByteDance to better engage with customers in the world’s largest automotive market. DeepSeek’s namesake chatbot would be used for “AI interaction”, which enables a Tesla EV’s driver to have casual conversations with the system, while also getting the latest news and weather information, according to the updated terms of use posted this...