Before canceling the registration of automobile mortgage, the applicant needs to prepare relevant materials, such as the applicant's ID card, automobile driving license, registration certificate, bank automobile loan contract and automobile loan repayment certificate (to be issued by the bank).

After preparing these materials, you can go to the vehicle management office to cancel the car mortgage registration. Fill in the Application Form for Motor Vehicle Mortgage/Mortgage Cancellation at the local vehicle management office, and then submit the prepared materials to cancel the vehicle mortgage registration.