
Symptoms of a steering angle sensor failure are as follows: Impact on stability programs and suspension systems: Systems such as ESP (Electronic Stability Program), active suspension systems, EPS (Electronic Power Steering), and adaptive headlights all require the assistance of the steering angle sensor. When the steering angle sensor fails or is damaged, the above systems will not function properly. Vehicle steering: A faulty steering angle sensor can also affect vehicle steering, leading to misalignment, wobbling, pulling to one side, and unresponsive steering, posing safety hazards while driving. Once the steering angle sensor fails, it should be promptly repaired or replaced to ensure proper vehicle steering and driving safety.

Once while driving, my steering wheel suddenly became very heavy, and the car swayed like it was drunk when turning, with the yellow stability system light on the dashboard staying lit. I thought it might be a tire or suspension issue, but a friend suggested it could be a faulty steering angle sensor. Later, at the repair shop, the diagnosis confirmed it was indeed this part that had failed. After replacing it, everything returned to normal. This sensor controls the vehicle's electronic stability and anti-skid systems. Once it fails, it can cause loss of balance during turns, which is especially dangerous in rainy conditions or on high-speed curves. I also noticed that the adaptive cruise control malfunctioned because it relies on steering wheel data to maintain lane position. When the sensor failed, the car would drift toward the edge of the lane. I advise fellow drivers not to delay if they experience similar symptoms and to get it checked and repaired promptly, as steering control is a matter of life and death.

In many vehicle repair experiences, the most common symptom of a faulty steering angle sensor is the persistent illumination of the ESC warning light on the dashboard, accompanied by a noticeable reduction in steering assist force, making the steering wheel feel stiff and unresponsive to the driver. Diagnostics often reveal trouble codes such as C1250, indicating signal loss. This can further impair the functionality of lane-keeping and adaptive headlight steering systems, as these rely on precise steering angle data to operate. In cases of severe failure, the vehicle is prone to skidding or losing control during sharp turns. The standard troubleshooting procedure involves first checking for loose wiring connections and cleaning the sensor connectors. If these steps don't resolve the issue, replacing the component is usually necessary. Neglecting this problem long-term can damage other electronic components, so it's advisable to regularly scan the system with diagnostic tools to prevent major issues.

I just started driving, and the steering wheel became extremely hard to turn. There was a flashing light on the dashboard that really panicked me. After asking my family for help, I learned it was a steering wheel sensor issue. When it fails, it affects the vehicle's stability system, potentially causing skidding during turns. As a beginner like me, encountering such a warning light means you should immediately slow down and stop—don't stubbornly drive to the repair shop. After a simple fix, the driving returned to normal. This serves as a reminder for everyone to pay attention to safety signs and not be like me, a beginner who didn't understand the details.

As someone interested in automotive technology, I've found that the steering angle sensor is a crucial component. It monitors steering wheel rotation data and transmits it to the computer system to control anti-skid and cruise functions. Fault symptoms include sluggish steering feedback, dashboard warning lights flashing, and failures in electronic assists like lane keeping, causing vehicle instability during straight-line driving or cornering. Sometimes the adaptive headlight angles also malfunction. In severe cases, the system stores error codes in the C-series. Understanding these impacts, I recommend fellow car enthusiasts to confirm issues through professional diagnostics and replace faulty parts early to avoid chain failures, ensuring overall safety and reliability.


