Vehicle fault response method, device, equipment, medium and product

The invention relates to a vehicle fault response method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: firstly, acquiring a first communication connection state and a first communication protocol between a battery replacement controller and a vehicle control unit, and receiving vehicle state data sent by the vehicle control unit according to the first communication connection state and the first communication protocol, then acquiring a second communication connection state and a second communication protocol between the battery replacement controller and the battery management system, sending the vehicle state data to the battery management system according to the second communication connection state and the second communication protocol, and then performing fault diagnosis according to the vehicle state data and fault diagnosis conditions. And receiving a fault diagnosis result sent by the battery management system, and finally res