
The reasons for the parking assist system stopping operation are as follows: 1. Damaged sensor or bumper: The sensor is blocked by components installed on the vehicle, such as the bumper cover. 2. Use of a temporary spare tire: The vehicle is used to transport loads exceeding its capacity. Below is relevant information: 1. Parking assist system: This includes ultrasonic sensors embedded in the front and rear bumpers, each with a diameter of about 15mm. The ultrasonic detection signals emitted by the sensors reflect when they encounter obstacles. Upon receiving the reflected signals, the sensors promptly feed them back to the system for distance calculation, alerting the driver through sound or video about the distance to obstacles outside the field of vision. 2. Fault symptoms: After receiving the vehicle, a test drive confirmed the fault. Upon turning on the ignition and starting the engine, shifting the transmission into R gear revealed that the red indicator light on the parking assist system (PTS) button lit up, and neither the front nor rear parking warning indicators responded, indicating that the parking assist system was in a disabled state.

I've driven quite a few cars, and when the parking assist system stops working, it means those sensors or cameras suddenly fail during parking, no longer alerting you about front/rear distances or obstacles. A warning light might flash on the dashboard. It sounds minor but poses real risks - you could easily hit something while reversing, especially on narrow urban streets. Common causes include sensors covered by mud/snow, short circuits, blown fuses, or software glitches. I remember one winter when my radar froze over and stopped working - I had to proceed carefully until I could wipe the sensors clean with a cloth later. My advice: first check if sensors are clean yourself. If that doesn't help, visit a repair shop to inspect the wiring. Always keep the system clean during parking - don't wait for warnings to appear. Safety comes first - never delay addressing such issues.

As a car owner, I believe that when the parking assist system fails, it means those auxiliary devices stop working and can no longer help you detect objects while parking. Don't underestimate this issue, especially in crowded underground garages where scratches are more likely without it. The possible causes vary widely: sensor blockage due to dirt, loose wiring, a blown fuse, or a fault in the vehicle control module. I've experienced this myself when the system warning light came on. I immediately parked, checked the manual to inspect the fuse box, and found a small fuse had blown. Replacing it for just ten yuan fixed the problem. The key is regular maintenance, such as cleaning the sensors with a damp cloth monthly to prevent dirt buildup. If symptoms persist, promptly consult a professional technician for diagnosis. Don't try to save money by delaying—prevention is better than cure.

Let me talk about this. When the parking assist system stops working, it means the parking assistance function has failed, and the sensors or radar are not functioning. Possible causes include dirt blockage, poor wiring contact, fuse issues, or system software malfunctions. When this happens, there may be warning prompts on the dashboard, significantly increasing parking risks. First, try a simple cleaning of the sensors and restart the vehicle to see if it recovers. If that doesn't work, it's time for a repair.


