Doubao Vehicle Assistant (Tesla China)

Overview

Tesla began rolling out a dual-AI voice assistant in China featuring **ByteDance’s Doubao** handling vehicle controls—climate, navigation, media, and owner-manual queries—with support for 18 regional Chinese dialects.[9] The integration positions Doubao as a production-grade in-car agent optimized for natural language control rather than generic chat, tuned to Chinese driving contexts and infotainment workflows.[9] It runs as part of Tesla’s localized software stack and showcases Doubao’s ASR+LLM combo in a real-time, safety-critical environment.[9]