2019 Tesla Model 3 lane departure problems
69 owner complaints filed with NHTSA name the lane departure on the 2019 Tesla Model 3 — 11% of all complaints for this model year.
What owners report
“Tesla rolled out FSD 14 Lite to hardware, including to my vehicle and it’s become extremely unsafe.The past several days the vehicle will suddenly slow down/break causing people to almost crash into me, make sudden and indecisive lane changes, and constantly rocking the steering wheel left and…”
filed Jul 28, 2026
“Tesla FSD on HW3 vehicles has become very unstable. Users complain the car ping pongs within the lane and occasionally will steer onto the left or opposite lane. This seems to have happened after a recent update between Feb/March 2026. Growing reports of the same issue reported on Reddit. Ping pong…”
filed May 14, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Lane Departure problems in other Model 3 years
| Year | Reports | Share |
|---|---|---|
| 2026 Model 3 | 4 | 19% |
| 2025 Model 3 | 18 | 16% |
| 2024 Model 3 | 15 | 7% |
| 2023 Model 3 | 27 | 6% |
| 2022 Model 3 | 44 | 6% |
| 2021 Model 3 | 32 | 5% |
| 2020 Model 3 | 35 | 8% |
| 2018 Model 3 | 51 | 5% |
| 2017 Model 3 | 4 | 15% |
Other reported problem areas on the 2019 Tesla Model 3
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.