What does ABS in cars mean?
2 Answers
ABS in cars stands for Anti-lock Braking System. The ABS system consists of: ABS module, ABS master cylinder, oil pipes, wheel speed sensors, etc. ABS automatically controls the braking force of the brakes during car braking, preventing the wheels from locking up and keeping them in a state of rolling and sliding, ensuring maximum adhesion between the wheels and the ground. During braking, ABS quickly determines the wheel lock-up state based on the speed signals from each wheel speed sensor, closes the normally open input solenoid valve on the wheel that is starting to lock up, and keeps the braking force constant. Good braking performance plays an important role in improving the average speed of the car and ensuring driving safety. A car with good braking performance is required to reduce speed or stop quickly within a short time and distance through braking measures at any speed.
I learned from the auto repair shop that ABS stands for Anti-lock Braking System, which prevents your wheels from completely locking up during hard braking. When sensors detect that a wheel is about to lock, the computer controller instantly reduces brake pressure to keep the wheel rotating. This allows the tires to maintain grip on the road, avoiding skidding or loss of control. ABS consists of three main components: wheel speed sensors that monitor rotation, a control unit that analyzes data, and a hydraulic unit that adjusts brake fluid pressure. This system has literally saved my life in rainy or snowy conditions—it maintains steering control and reduces braking distance. Always check the ABS warning light regularly; if it illuminates, it indicates a system malfunction that needs immediate repair—don't wait until an accident happens to regret it. During emergency braking in daily driving, you'll feel the pedal pulsate—that's ABS in action, so never lift your foot.