Is it illegal to lock the car privately?

Yes According to the inquiry of China Travel Service. Com, the property has no right to lock the car. The property can only stop the parking behavior and inform the parking owner to stop. Locking the car restricts the freedom of the car. The car belongs to the owner's property, which has constituted an infringement on the public or individual property rights. The law stipulates that this kind of behavior is to seek trouble.