The possible reasons why the electric vehicle motor suddenly does not go away in winter are as follows:
1.Low battery: Low temperatures in winter will cause the EV battery storage to drop, and if the battery is low, the EV will not work properly. It is recommended to check the battery level and charge it.
2.Battery aging: Batteries will gradually age after a period of use. Low temperatures in winter will accelerate the rate of battery aging, causing the battery capacity to decrease, resulting in the electric vehicle not being able to start. Check the life of your EV's battery and consider replacing the battery.
3.Motor failure: Electric vehicle motors may fail after a period of use, such as motor coil breakage, motor controller failure, and more. These faults can cause electric vehicles to not work properly. It is recommended to send the electric vehicle for repair to check whether the motor is damaged.
4.Vehicle system failure: Failure of other components or systems of the electric vehicle, such as poor connection of the electric vehicle controller, wires, etc., may cause the electric vehicle to fail to operate. It is advisable to check whether other parts or systems of the electric vehicle are in good working order.
In conclusion, the above are some of the reasons that may cause the electric car to suddenly not go in winter, it is recommended to check the battery level and health first, if the problem persists, it is best to go to a professional electric vehicle repair shop for inspection and repair.