You really need to provide a car driving license to apply for automobile mortgage. Because it is equivalent to the ID card of the vehicle, it naturally needs to be provided to the bank/loan company so that the bank/loan company can know the relevant information of the mortgaged vehicle, but everyone needs to pay attention to: 1. It is only necessary to provide a copy of the automobile driving license to the bank/loan company when applying, and it is not necessary to mortgage the automobile driving license to the bank/loan company.