What is the reason for the ABS light and the skid light coming on simultaneously?

[LaHailey]

When the ABS and skid lights of a car come on simultaneously, it indicates a malfunction in the vehicle's anti-skid system. Relevant explanations are as follows: 1. When the ABS malfunctions: It is advisable not to continue driving. Alternatively, rely on the conventional braking system to proceed to an auto repair shop as soon as possible. During the journey, drive cautiously, slowly, and steadily, avoiding aggressive driving. A malfunction in the anti-lock braking system can also affect the ESP anti-skid system. A fault in the anti-skid system may cause the vehicle to skid during emergency braking or sharp turns, which is extremely dangerous. 2. Solution: If the car's anti-skid system is malfunctioning, it is necessary to promptly visit the car's 4S store or a repair shop to inspect and repair the anti-skid system. This will resolve the issue of the ABS and skid lights coming on simultaneously.

[StFrancisco]

I remember one time my ABS light and skid control light came on together, and I was pretty nervous. The ABS is the anti-lock braking system, and the skid light is related to traction control. When they both light up, it's usually because a fault signal has been detected, such as a problem with the wheel speed sensor. This little component is installed in the wheel hub and is responsible for monitoring wheel speed. If it gets dirty, damaged, or the wiring becomes loose, the system will report an error. It could also be due to a fault in the ABS module itself or unstable battery voltage affecting the electronic systems. At the time, I first checked if the tire pressure was normal and confirmed the battery connections were secure, but the lights were still on, so I quickly went to the repair shop. The technician used a computer to diagnose the issue and found that the left front wheel sensor had accumulated too much dust. After cleaning it, the problem was resolved. Don’t ignore these lights when they come on together, as they can affect braking efficiency and skid control. If an accident happens on slippery roads, it could be dangerous. For new drivers, if you're unsure about the situation, pull over and check. Don’t push through—safety first.

[Keegan]

As a veteran driver with over 20 years of experience, I've encountered situations where both the ABS and skid control warning lights illuminate simultaneously, which usually indicates a wheel speed sensor malfunction. These sensors are prone to getting dirty on muddy roads or failing due to salt corrosion in winter. Other possible causes include a faulty ABS pump, short circuits, or loose ground wires. That time when the lights came on while I was on the highway, I immediately slowed down and pulled into a service area. After checking the tire sensors and finding no obvious issues, I drove home using emergency mode. Although the vehicle remains drivable temporarily, the disabled anti-lock braking function increases stopping distance, and traction control becomes limited, posing risks during downhill driving or turns. The repair cost isn't high—replacing a sensor costs a few hundred yuan—but it's essential to visit a professional shop with diagnostic equipment to pinpoint the exact issue and avoid unnecessary expenses. My experience tells me that regular car washes to clean wheel hub dirt can prevent such problems, saving money and ensuring peace of mind.

[DelSimon]

The simultaneous illumination of the ABS and traction control lights is a warning signal, indicating a malfunction in the vehicle's anti-lock braking and anti-skid systems. The primary cause is often an issue with the wheel speed sensors—if they're dirty, damaged, or have disconnected wiring, the electronic control unit receives incorrect data. Another possible reason is abnormal system voltage, such as from an aging battery affecting power supply. This leads to reduced braking performance and increases the risk of skidding or losing control, especially in rainy conditions. When these lights appear, immediately reduce speed and move to a safe area, avoiding aggressive driving. For basic self-checks, inspect tires, fuses, and connectors for abnormalities. However, if the lights remain on, promptly visit a repair shop to prevent accidents. Regular maintenance should include sensor testing by technicians to minimize such risks.