Table 1 shows three common lane departure related problems of the 2021 Tesla Model 3. The number one most common problem is related to the assist (14 problems). The second most common problem is related to the warning (ten problems).
| Problem Category | Number of Problems |
|---|---|
| Assist problems | |
| Warning problems | |
| Blind Spot Detection problems |
Tesla full self driving software malfunctioned and turned into oncoming traffic lanes instead of crossing over to the correct opposite side of the roadway. This occurred after getting off a on ramp in ukiah, California around 2am Nov 15, 2025. Read details...
The car, with no known or evident driver, stopped the lane awareness, cruise control, etc. All of those just stopped working and per Tesla that's expected which is surprising since it's all part of the safety systems. Read details...
Component/system failure: total failure of the autopilot ecu (das computer) and the front-end module (fem) wiring harness. Incident description: my 2021 Tesla Model 3 (37,000 miles) experienced a catastrophic and "silent" failure of the entire vehicle vision suite and all active safety Read details...