
A fatal accident involving Xiaomi’s first mass-produced electric vehicle, the SU7, has sparked widespread controversy and raised serious questions about the safety of electronic doors in modern cars. The incident, which occurred on a Chinese highway, saw the vehicle catch fire following a collision with a guardrail, tragically resulting in the deaths of all three passengers.
While the fire itself is a concerning incident, the true horror lies in the reports that the vehicle’s electronic doors failed to open, trapping the passengers inside as the car was engulfed in flames. The families of the victims have claimed that the doors locked immediately following the crash, and despite the fire, the passengers were unable to escape.

A Fatal Flaw: The Dangers of Electronic Doors in Emergencies
The vehicle involved was a standard Xiaomi SU7 electric sedan equipped with batteries supplied by CATL and BYD. After the crash, the car quickly caught fire, and large flames and smoke were visible in video footage of the aftermath. Firefighters struggled to extinguish the blaze due to the thermal runaway phenomenon, common in electric vehicle battery fires, and the flames eventually completely consumed the vehicle.
What is particularly alarming is that the passengers could not exit the vehicle. Unlike traditional mechanical doors, which often retain some functionality even in a crash, electronic doors—relying on software control—are vulnerable to shock, short circuits, and battery malfunctions, rendering them inoperable. This raises critical concerns about the safety of electronic doors, especially in emergencies where quick evacuation is vital.
Growing Fears Over Electronic Doors in Modern Vehicles
The Xiaomi SU7 incident is not isolated. The increasing adoption of electronic doors in vehicles, particularly luxury models, has been touted as a forward-thinking design choice aimed at convenience and aesthetics. However, this tragic accident has led to growing doubts about whether such technology can be trusted in life-threatening situations.
The core issue is that a vehicle’s door is the primary means of escape during emergencies. Despite the convenience offered by electronic doors, there is no justification for a system that locks passengers in when they need to exit the vehicle the most. This incident is a stark reminder of the need to reassess the safety standards surrounding such technologies.

Xiaomi and Authorities Respond to the Incident
In response to the tragedy, Xiaomi and local authorities have launched an investigation into the cause of the accident. A special response team is working with the bereaved families to determine the precise factors that led to the malfunction. However, the broader concern remains: Can consumers trust electronic doors in emergencies?
Xiaomi’s CEO has personally addressed the incident, with much of the initial focus on the vehicle’s battery and fire safety. However, many believe the door issue should receive equal attention, as it could be a critical factor in preventing future accidents.
Industry-Wide Implications
This case has the potential to send shockwaves through the automotive industry, particularly as the trend of integrating electronic doors into more consumer vehicles accelerates. The Xiaomi SU7 incident serves as a painful reminder of the potential risks of technology designed for convenience, and it may prompt a reevaluation of safety standards for all-electric and hybrid vehicles.
As the investigation continues, the industry and consumers are watching closely to see if this tragic event will prompt the necessary changes in how safety is integrated into future vehicle designs.