Part 4/12:
Several clips illustrate Tesla's difficulty with lane detection, especially when roads lack clear markings or when the lane abruptly ends. In one scenario, the vehicle continues into an oncoming lane after the lane split vanishes, highlighting reliance on visual cues and possibly other vehicles for accurate lane tracing. In another instance, the system mistakenly chooses a wrong lane at an intersection with multiple right-turn lanes—an error that would likely be corrected in traffic with other cars present, which serve as natural guides.