小米SU7成都碰撞燃烧事故调查公布，车门因断电无法开启致车主身亡

Core Viewpoint - The investigation into the Xiaomi SU7 Ultra collision and fire incident has raised significant concerns regarding the safety of electric vehicles, particularly in relation to emergency access and battery management systems [1][2]. Group 1: Incident Details - The accident occurred on October 13, 2025, at approximately 3:00 AM, involving a Xiaomi SU7 Ultra and another vehicle, resulting in the death of the driver, who was suspected of driving under the influence [2][3]. - The collision speed was recorded at 167 kilometers per hour, leading to a short circuit in the vehicle's power battery, which caused a failure in the low-voltage system and rendered the car doors inoperable [1]. Group 2: Safety Concerns - The report highlighted that the vehicle was equipped only with an electric release button for the doors and lacked an external emergency mechanical handle, which contributed to the inability to escape during the fire [1]. - The incident has sparked ongoing public discourse regarding the safety protocols and design features of new energy vehicles, particularly in emergency situations [1].