1. Log in to your account at Traffic Management 12 123, and click the "My" option at the bottom right of the home page to enter the personal function list.
2. Then, on the personal function list page, click and select the "My Motor Vehicle" function, and enter to unbind your own vehicle.
3. Next, you only need to find your own bound vehicle, click the bound vehicle information and slide to the left, then you can select the "Delete" option to complete the unbinding of the vehicle.