Tesla builds Autopilot and Full Self-Driving entirely around eight cameras and a neural network, skipping the LiDAR and radar sensors most other self-driving developers rely on — and the company says that bet just cleared a real-world test at scale.
Why Tesla skips LiDAR
Tesla’s public reasoning has stayed consistent for years. LiDAR-based self-driving typically depends on pre-built high-definition maps of every road it drives, which Tesla’s former chief AI scientist Andrej Karpathy has argued is “unscalable to collect, build, and maintain.” Elon Musk has separately argued that stacking LiDAR or radar on top of cameras creates what he calls “sensor contention” — if the extra sensors disagree with what the cameras see, the car still has to decide which one to trust.
The bet just hit a real number
That approach got a public stress test this month. Tesla says its Robotaxi fleet passed 1 million unsupervised miles as of September 3, 2026, up from the 380,000 miles it had reported at its July earnings call — every one of those vehicles running on cameras alone, with no LiDAR unit anywhere on the car. Tesla’s VP of AI, Ashok Elluswamy, said in July that the company had logged “zero notable incidents” over the first 380,000 of those miles, adding: “Historically, the so-called experts have always claimed that you need LiDARs, radars, HD maps… Here we show that such is not true.” That safety figure is Tesla’s own reporting; independent regulators have not published a separate accounting of the same mileage.
What it means if you own one
For everyday owners, the practical upshot is that your Tesla has no spinning sensor pod to keep clear — just eight cameras built into the body. Tesla’s own owner’s manual is direct about what that requires of you instead: keep every camera lens clean and unobstructed, since dirt, condensation, or a blocked lens can disable Autopilot and FSD features until it clears.
Brighter with Herbert walked through Elluswamy’s comments on the LiDAR debate on September 9, 2026:
That video is one investing-focused creator’s take on the announcement, not a substitute for the sourcing above — treat the mileage and safety figures as Tesla’s own reporting until an independent source confirms them.
Photo by Stephen Leonardi.