
It may be due to incorrect methods. The subject 2 appointment can be canceled after successful booking. If you have access to a computer, log in to the official website of the local vehicle management office - the online appointment system for driving test subjects, to schedule or cancel the subject test appointment. If using a computer is inconvenient, you can also promptly notify the local vehicle management office to cancel. The cancellation must be made at least one day before the scheduled test. Relevant information about canceling the appointment is as follows: 1. Successful cancellation of appointment: According to Article 43 of the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses": If the applicant cannot attend the test at the scheduled time due to unavoidable reasons, they must apply to cancel the appointment one day in advance. If the applicant fails to attend the test at the scheduled time without canceling, the test will be judged as a failure. If the user has successfully booked an appointment but cannot attend at the scheduled time due to unavoidable reasons, they must go to the vehicle management office to cancel the appointment one day in advance. After successful cancellation, the test slot will no longer be reserved, and a new test appointment must be made to take the test. 2. Unsuccessful cancellation of appointment: If the cancellation fails, please bring valid identification to attend the test at the scheduled time and venue. If you do not attend the test on time, the test result will be judged as a failure.

I also encountered this issue when scheduling my Subject 2 driving test before, and found it particularly difficult to cancel the appointment. The main reason is that the driving test system has strict time restrictions. For example, you can only cancel online within three days before the scheduled test date after a successful booking – the cancellation button gets grayed out after this period. I tried but couldn't operate it through the backend because the system aims to prevent candidates from arbitrarily canceling, which would waste test quotas since exam venue resources are already tight. In case of genuine emergencies, you must personally visit the driving school or test center to fill out an application form with a valid reason, and sometimes even pay a partial test fee penalty. Additionally, driving schools might create obstacles as they encourage students to stick to fixed test schedules to reduce administrative hassles. My advice is to double-check your preferred dates before booking to avoid last-minute changes – these details are all written in the exam rules, and it never hurts to read them carefully.

As an experienced individual, I can tell you that the core reason you can't cancel an appointment is due to resource optimization. Each time for the Subject 2 test, the slots are limited. Once an appointment is successfully made, the system locks the resource to prevent no-shows. Candidates must cancel their appointment via the app or website within 24 hours of confirmation; after this window, cancellation is no longer allowed. I've seen many students complain after missing the cancellation window, but the rules are in place for fairness—no one wants empty seats on exam day. If you genuinely need to cancel, you must contact the driving school administrator for manual intervention and bring your ID for processing. While this arrangement may be frustrating, it ensures exam efficiency. I recommend that everyone regularly use the app to test the process and familiarize themselves with it in advance.

From a system perspective, it's quite common to be unable to cancel an appointment. This could be due to the appointment deadline having passed or technical issues with the website preventing the operation. Driving test platforms like Traffic Management 12123 allow cancellations only within a set time frame; after that, the system automatically locks to prevent abuse of slots. For instance, if you find the cancel button non-functional two days before the exam, you usually have to either accept the arrangement or appeal to customer service. I recommend checking the APP status and updating it promptly to avoid issues. The rules are uniformly applied to maintain fairness, so there's no need to worry excessively.


