···
Log in / Register

Is it correct not to release the brake pedal when ABS is active?

4 Answers
DelJuniper
07/29/25 11:10am
It is correct not to release the brake pedal when ABS is active. Here are the specific details about the ABS system: 1. Function of ABS system: ABS is the vehicle's anti-lock braking system, which belongs to the active safety system of the car. When the ABS light comes on, it indicates that the car's computer has detected a fault in the ABS system. 2. Principle of ABS light: Under normal driving conditions, ABS remains dormant. It only activates during emergency braking, such as when braking hard at high speeds. The car's computer determines this situation, and ABS intervenes to work. When the ABS light comes on, it is mostly because the speed sensor of the tire is not functioning properly. The ABS computer cannot recognize the driving conditions of each tire and cannot compare the slippage of each wheel, causing the ABS system to fail to work properly.
Was this review help?
14
4
Share
JoyRose
08/13/25 5:46pm
That statement is absolutely correct. When the ABS system is active, you must not release the brake pedal. As a driver with over 20 years of experience, I've encountered several emergency situations, such as hard braking on slippery roads when the ABS kicks in, producing that slight pulsing sensation. Releasing the pedal at this point would interrupt the system, causing loss of vehicle control, which is extremely dangerous. The ABS is designed to continuously monitor wheel speed and rapidly adjust braking force to prevent lock-up, allowing you to maintain steering control. Therefore, the safest approach is to firmly press and hold the pedal, ignoring the vibration underfoot, until the vehicle comes to a complete stop. Developing this habit can significantly reduce accident risks. Remember, ABS is an assistive tool to stabilize your vehicle—don't interfere with it at critical moments.
Was this review help?
8
5
Share
Expand All
StMaggie
10/08/25 2:44am
Never lift your foot off the brake pedal when ABS is activated, as this is crucial for driving safety. From my experience, many drivers instinctively release pressure during ABS pulsation, which may lead to longer braking distances or loss of control. The principle is simple: ABS requires constant pressure to accurately calculate wheel speed changes, and releasing the pedal disrupts this balance. For instance, when braking on mountain roads or in rain/snow conditions, ABS uses sensors and pumps to prevent wheel lock-up - releasing the pedal nullifies this function. I recommend practicing simulated braking to maintain steady pedal pressure without panicking from the vibration. Proper operation can be lifesaving - never attempt to adjust braking force while ABS is active.
Was this review help?
6
0
Share
Expand All
ONatalie
11/21/25 4:02am
Yes, you must never release the brake pedal when ABS is active. This system prevents wheel lockup during emergency braking, allowing you to steer and avoid obstacles. It works by using sensors to detect wheel speed, with pumps rapidly adjusting pressure to prevent skidding. If you lift your foot, the pressure is released, disabling ABS and potentially causing the vehicle to spin or fail to stop. So maintain firm pressure throughout braking—ignore the pulsating sensation—and let the system manage the process. Developing this habit is crucial for handling emergencies calmly. Keep it simple: safety first.
Was this review help?
19
1
Share
Expand All
More Forum Discussions

How early can I renew my driver's license that expires on October 28th?

You can start the renewal process 90 days before your driver's license expires on October 28th. Documents required for license renewal upon expiration: Prepare 3 white-background color photos, original ID card and 1 copy (front and back), original driver's license (main card and supplementary card), and medical examination certificate (it's cheaper to prepare the photos and ID copies in advance than at the renewal site). Medical examination requirements for license renewal: The medical examination must be conducted at a hospital (only Monday to Friday), mainly checking vision and hearing, taking about ten minutes. The hospital will stamp the medical form after completion. Remember to bring a white-background color photo for the examination, otherwise it cannot be conducted as the hospital needs to stamp across the photo.
4
1
Share

Does the DMV's System Frequently Malfunction?

The DMV's system is not broken, but it can experience some congestion due to extremely high usage. System Updates: Like gaming systems, traffic management systems require updates, which can render the internal network temporarily unavailable—a relatively common occurrence. Auxiliary Website Failures: Certain services rely on supplementary websites for processing. If these sites experience network issues, it may result in delays for some service approvals. Payment System Failures: Network transmission problems can disrupt the payment system, preventing the associated driver management system from printing tasks. Server Room Failures: If the server rooms of higher-level or provincial departments malfunction, driver management services may be unable to proceed. Fiber Optic Cable Failures: With frequent urban infrastructure construction, signal fiber optic cables are sometimes accidentally severed.
10
0
Share

What is the Anti-Rollback Assist Function?

Anti-rollback assist function provides sufficient time (generally 2 seconds) for the driver to switch from the brake pedal to the accelerator pedal, preventing rollback accidents and solving many issues faced by novice drivers. Anti-rollback working principle: On slopes, when the driver releases the brake pedal, the ESP actively maintains required brake fluid pressure to generate braking force. As the driver moves their foot to the accelerator pedal, the ESP continues to maintain brake fluid pressure, sustaining braking force. As driving force gradually increases, the ESP progressively reduces brake fluid pressure. When driving force equals resistance value, brake pressure drops to zero, allowing smooth vehicle start. Anti-rollback design: The hill-start assist function is specifically designed to prevent rollback. It temporarily maintains vehicle immobility when the brake is released, effectively preventing rollback.
4
5
Share

Can a car over 10 years old be used for a mortgage loan?

10-year-old cars can still qualify for mortgage loans as long as they hold value. Vehicle-in-custody mortgage loan: The vehicle is transferred to the company for safekeeping, stored in a dedicated parking lot with 24-hour supervision, and regularly started to maintain engine condition. Non-custodial vehicle mortgage loan: Customers may choose to only submit documentation to the company while retaining vehicle usage. This requires mortgage registration, offers flexible and fast loan services, typically providing 70-80% of the assessed value, and can often be processed within the same day with complete documentation. Mandatory requirements for vehicle mortgage loans include: personally owned cars, fully paid vehicles, complete documentation, and vehicles within their service period.
20
2
Share

At what water level will a car not be flooded?

When the water level reaches exactly half of the wheel height, the situation is relatively safe. If the water exceeds this level, extra caution should be taken. Car with half-submerged tires: If the vehicle passes through water without stalling, there will be some impact on the car, but not significant. This is because the exhaust pipe generates substantial pressure when the engine is running. Precautions for wading: If you must drive through a section of road with relatively deep water, be sure to avoid the deepest areas. Additionally, when driving on such roads at night, if you notice white patches on the road surface, avoid driving your wheels over them, as these often indicate areas with deeper water.
9
2
Share

How Many Levels of Driver's Licenses Are There?

There are 16 levels of driver's licenses, which are: A1, A2, A3, B1, B2, C1, C2, C3, C4, C5, D, E, F, M, N, P. The order of permitted vehicle types: Large buses, tractors, city buses, medium buses, large trucks, small cars, small automatic transmission cars, low-speed trucks, three-wheeled cars, small automatic transmission passenger cars for the disabled, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, light motorcycles, wheeled self-propelled machinery, trolleybuses, and trams. Vehicle types for different levels of driver's licenses: To further enhance the specificity of management, the Ministry of Public Security has subdivided the three types of permitted vehicle types currently endorsed on driver's licenses, namely A license (large buses), B license (large trucks), and C license (small cars), into seven types based on the driving difficulty and safety requirements of different vehicle models.
14
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.