Can I Cancel a Successfully Scheduled Subject 4 Exam?

3 Answers
Carson
07/24/25 8:02pm
Subject 4 exam appointments can be canceled after successful scheduling, but cancellation must be done at least one working day in advance. If an applicant is unable to attend the exam at the scheduled time, they must apply to cancel the appointment one day prior. Failure to attend the exam at the scheduled time without cancellation will result in the exam being marked as failed. Method to cancel the exam: Bring your ID card to the vehicle management office to cancel the appointment on the spot, which takes immediate effect. After successfully canceling the appointment, you can reschedule the next exam at any time. Method to schedule the exam: Open the "Traffic Management 12123" APP and enter the homepage. After entering the main interface, click "More" to access the business center. Find and click on "Driver's License Services," then locate and enter "Exam Scheduling." Choose a suitable test center from the options provided by the system. Enter the "Exam Scheduling Business Instructions" reading interface, wait for 5 seconds, and then click the "Read and Agree" option at the bottom of the page. Select the exam date and session based on personal preference, then click the "Schedule" button in the lower right corner to submit the scheduling information. Enter the received verification code in the APP, and after inputting the code, click the "Submit" button to complete the scheduling application. Note that the system does not list "Subject 4" as an option; instead, it is referred to as "Subject 3 Safety and Civilization Knowledge Exam."
Was this review help?
19
4
Share
DeAshlyn
08/10/25 9:14am
I just got my driver's license recently. Of course, you can cancel after successfully scheduling the subject four test. Last time, I had something urgent come up and canceled it through the driving school's app, which was quite convenient. It's generally better to cancel one or two days in advance. If you cancel too late, it might be recorded as a no-show, which could delay your next appointment, so keep that in mind. The cancellation steps are also straightforward: log in to your account through the Traffic Management Service Platform APP or official website, find the cancellation option in your appointment records, and you're done. Don't wait until the day of the test to cancel. Canceling multiple times doesn't have a major impact, but frequent cancellations might require you to submit additional materials. The safety test is important, but when life throws you a curveball, just handle it promptly. It's best to develop a habit, like setting an alarm to remind yourself to check your appointments, ensuring it doesn't affect your plans to get your license.
Was this review help?
8
5
Share
Expand All
Donald
09/26/25 4:26am
You can indeed cancel your Subject 4 test after booking it. As a veteran driving school employee, I recommend students cancel at least 48 hours before the exam. You can do it quickly and safely via mobile app, traffic police website, or by calling the test center directly. Late cancellations count as no-shows and may require waiting 1-2 weeks to reschedule, affecting your progress. Local rules vary - some cities require written applications, though online processing is usually sufficient. Remember to choose suitable timing when rescheduling to avoid work/study conflicts. The exam's core purpose is developing safe driving habits, so don't make cancellations a habit. Proper advance planning is more reliable.
Was this review help?
8
1
Share
Expand All
More Forum Discussions

What causes the ABS light to illuminate in a Teana?

There are multiple conditions under which the ABS light may illuminate, with different causes and solutions for each condition, as detailed below: Condition 1: ABS warning light remains constantly illuminated (most common). Cause 1: The ABS wheel speed sensor's sensing area is covered by dirt, mud, or other contaminants, affecting its ability to detect the corresponding speed signal. This prevents the ABS control module from determining the vehicle speed and wheel slip rate, thus failing to issue appropriate commands to regulate braking. Solution: Clean the contaminants from the wheel speed sensor and adjust the gap between the sensor and the signal ring to restore normal function. Cause 2: Poor signal transmission due to loose connections in the system wiring or poor contact in the ABS relay, leading to system malfunction. Solution: Inspect wiring connections and reconnect any loose connections. Condition 2: ABS warning light intermittently illuminates but turns off during acceleration. Cause: When multiple electrical components are in use, the battery voltage drops below 10.5V. As engine speed increases, voltage rises, and the ABS indicator turns off. Alternatively, the ABS system's power supply voltage may be too low due to poor terminal contact or grounding issues. Solution: Check the battery's specific gravity; inspect the charging system; examine the power supply (e.g., voltage relay or poor power contact). Condition 3: ABS warning light remains illuminated after engine start and only turns off when the engine is turned off (IGFF). Cause: Poor grounding contact in the ABS hydraulic valve body; poor electrical connector contact in the ABS hydraulic valve body; ABS control module malfunction. Solution: Loosen the grounding screw on the hydraulic valve body, then retighten it, cleaning the contact surface if necessary; check if connector gaps have widened; replace the ABS or ABS/ASR control module. Condition 4: ABS warning light illuminates during high-speed driving. Cause: During high-speed driving, the ABS control module detects a significant discrepancy between rear and front wheel speed signals; incorrect tire or wheel rim specifications. Solution: Refer to the vehicle's tire and wheel rim specifications, as indicated on the label near the fuel tank cap. Condition 5: ABS warning light intermittently illuminates. Cause: Improper adjustment of the brake light switch; poor internal contact in the brake light. Solution: With the engine running, press the brake pedal and use a finger to push the brake switch linkage fully downward, then release the brake pedal to complete self-positioning; replace the brake light switch if necessary. If the ABS warning light is illuminated, it is recommended not to continue driving, as this indicates a malfunction in the vehicle's anti-lock braking system. During emergency braking, if the wheels lock up, the vehicle may skid uncontrollably, preventing the driver from slowing down or adjusting the vehicle's trajectory, posing significant safety risks.
7
0
Share

What Causes Oil Burning in Buick Vehicles?

Oil burning can be caused by deteriorated engine oil or poor oil quality. Below is an introduction to Buick vehicles: 1. Overview of Buick: An international premium automobile brand. Owned by General Motors, it adheres to the philosophy of 'Quiet Luxury, Intelligent Journey,' integrating globally leading technologies to deliver safe, serene, and intelligent driving experiences. 2. Basic Introduction to Buick: Buick is a mid-to-high-end brand marketed by General Motors in the United States, Canada, and China. It is sold in North America, China, CIS countries, and the Middle East.
2
5
Share

Should the Internal Circulation Be Turned On When Using Air Conditioning on Long Drives?

When driving on highways, it is recommended to turn on the external circulation to replenish fresh air from outside into the car. The car air conditioning is a very important comfort feature in vehicles, capable of both cooling and heating. It is used almost daily during winter and summer. Below is relevant information about car air conditioning: 1. Introduction: The car air conditioning device (air-conditioning-device), commonly referred to as car air conditioning. 2. Function: It adjusts and controls the temperature, humidity, air cleanliness, and airflow inside the car cabin to optimal conditions, providing passengers with a comfortable environment and reducing travel fatigue; it also creates favorable working conditions for the driver, serving as a crucial ventilation device for ensuring safe driving.
13
3
Share

What were the characteristics of popular sedans in the 1990s?

The characteristics of sedans in the 1990s were reflected in their models and configurations. Here are the specific details: 1. Compact cars: These models adopted a front double-wishbone + rear multi-link independent suspension system. Nowadays, most compact cars use a front MacPherson + rear torsion beam structure. The models retained this suspension setup, and the 1.6L inline 4-cylinder engine they were equipped with also featured VTEC technology. Although the automatic transmission paired with the engine had only 4 forward gears, it was considered a high-end configuration at the time. 2. Configurations: They were equipped with features such as power steering, dual airbags, electrically adjustable exterior rearview mirrors, and power windows.
11
1
Share

How Long Does It Usually Take to Pick Up a BYD Vehicle?

Generally, it takes about 15 days to pick up the car after paying the deposit, with a maximum of one month. Below is relevant information about BYD: 1. Brand Introduction: BYD Auto adheres to the development path of independent research, independent production, and independent brands, aiming to create truly affordable and high-quality vehicles for the public. The product design incorporates advanced concepts from international trends while aligning with the aesthetic values of Chinese culture. 2. Development Philosophy: BYD consistently upholds the development philosophy of 'Technology as King, Innovation as the Foundation.' Leveraging its R&D strength and innovative development model, BYD has achieved comprehensive growth and plays a pivotal role in multiple fields, including batteries, electronics, passenger vehicles, commercial vehicles, and rail transit.
11
0
Share

What are the reasons for abnormal AT oil temperature?

Transmission oil temperature is too high, and the transmission enters protection mode. Below are the specific details: 1. Internal failure: Internal failure causes abnormal temperature. Precision castings may have internal faults, such as inter-turn or inter-layer short circuits in windings, coil discharge to barriers, overheating of internal lead joints, multiple grounding points in stainless steel castings increasing eddy current and overheating, and leakage magnetic flux forming loops with iron tanks through unbalanced zero-sequence current, all of which can cause abnormal temperature in the transformer. In such cases, gas or differential protection may also be triggered. 2. Cooler malfunction: Abnormal temperature caused by improper cooler operation. Cooler malfunction or failure, such as submerged oil pump shutdown, fan damage, radiator pipe scaling, poor cooling efficiency, unopened radiator valves, or faulty thermometer readings, can lead to temperature rise. The cooler system should be maintained and flushed to improve its cooling performance.
1
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.