What does it mean when the ABS and anti-skid lights come on simultaneously?

[Ken]

If the ABS warning light and the anti-skid light come on at the same time, it may indicate a sensor malfunction. Additional information is as follows: 1. Anti-lock Braking System: The Anti-lock Braking System (ABS) functions by automatically controlling the braking force during car braking to prevent wheel lock-up, keeping the wheels in a state of rolling and sliding (with a slip ratio around 0.2), thereby ensuring maximum adhesion between the wheels and the road surface. 2. Advantages: When a wheel is about to reach the next lock-up point, the brake fluid pressure causes the system to act repeatedly, performing 60 to 120 cycles per second, which is equivalent to continuous braking and releasing, similar to mechanical 'cadence braking'.

[ElianaMarie]

Last week, the ABS and traction control lights in my car suddenly came on while it was raining, which made my palms sweat. Having driven for over a decade, I know that when these two lights appear together, it's no joke—it means there's an issue with the anti-lock braking and traction control systems. Common causes include wheel sensors covered in mud or electrical short circuits, especially since moisture can easily seep in during rainy weather. That day, I had to slow down and pull over, turning on the hazard lights while using my phone to look up the dealership's contact for an inspection. After repairs, the mechanic said the sensor wiring had aged, causing false signals, and replacing the part fixed the issue. This incident serves as a reminder: if these lights come on, don’t push your luck on the highway—get it checked by professionals promptly to avoid skidding or braking issues in the rain. Also, rinsing the sensor areas during regular car washes can help prevent minor problems.

[SpencerMarie]

When both the ABS and traction control lights illuminate simultaneously, it definitely indicates a fault in the vehicle's safety systems, particularly components related to wheel speed and traction control. As an experienced driver, I've encountered this situation several times - most often caused by a faulty wheel speed sensor or burned-out relay. For instance, if a sensor gets scratched by road debris or has poor circuit grounding, it sends erratic signals to the ECU, triggering the warning lights. For diagnosis, always start by reading OBD trouble codes to identify the root cause. Simple fixes might involve cleaning sensor connectors or replacing fuses. More complex repairs could require wiring harness or module replacement - repairs aren't prohibitively expensive but shouldn't be delayed. If the lights come on while driving, immediately ease off the accelerator and brake gently to pull over safely and consult the manual. Safety first, especially when traveling with family - always check system status before trips.

[WalterDella]

The ABS and traction control lights on my car are both illuminated, indicating an issue with the anti-lock braking or traction control system. Common causes include sensor failure, circuit short, or software error. When noticed, immediately reduce speed and find a safe place to stop. Inspect the engine and wheel areas for any foreign objects. If conditions permit, try cleaning the sensors and restarting the vehicle to see if the lights reset. If not, have the car scanned for trouble codes at a repair shop as soon as possible. Avoid further driving to prevent potential brake failure risks.