2026 Tesla Model Y exterior lighting problems
20 owner complaints filed with NHTSA name the exterior lighting on the 2026 Tesla Model Y — 6% of all complaints for this model year.
What owners report
“Water entusion in the tail light bar. After time causes corrosion of the circuit board on the turn rear turn signal making it inoperable. tesla doesn't have an open document nor a recall. Was quoted over $1300 to replace the assembly. I did a teardown of the root cause. Glue sealing the through…”
filed Sep 14, 2026
“Ever since our 2026 Tesla Model Y was purchased in June 2026, we routinely receive a "Center Brake Light Condition Detected" error message. We have brought the vehicle in for service, and have been advised that the issue is not hardware-related and will be fixed through a "future software update"…”
filed Sep 3, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Exterior Lighting problems in other Model Y years
| Year | Reports | Share |
|---|---|---|
| 2025 Model Y | 1 | 1% |
| 2024 Model Y | 12 | 4% |
| 2023 Model Y | 21 | 2% |
| 2022 Model Y | 16 | 2% |
| 2021 Model Y | 9 | 1% |
| 2020 Model Y | 9 | 3% |
Other reported problem areas on the 2026 Tesla Model Y
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.