Generally speaking, the learning period of driving license is three years. If you fail all the exams within three years, you will be disqualified. However, if the three-year validity period of the driving license is about to expire, the vehicle management department will extend the validity period of the driving test. The specific extension period is different. Candidates are advised to contact the local vehicle management office for consultation, or the expiry date of the learning driving certificate will be displayed on the page of Traffic Management 12 123App when making an appointment for the exam.