2021 Tesla Model Y structure problems
30 owner complaints filed with NHTSA name the structure on the 2021 Tesla Model Y — 3% of all complaints for this model year.
What owners report
“My 2021 Tesla Model Y (VIN: [XXX]) experienced a serious safety malfunction during a 12V low‑voltage failure. When the vehicle displayed the 12V alert, it became non‑functional. Upon entering, no systems were operating. When I pressed the brake pedal, the interior lights flashed and both front…”
filed Jul 31, 2026
“I am reporting two unresolved safety-related defects on my 2021 Tesla Model Y (VIN: [XXX] ) that occurred following paid service at Tesla's League City Service Center on 04/16/2026 DEFECT 1 — COMPUTER AND SENSOR SYSTEM FAILURE: The vehicle's onboard computer cuts in and out intermittently. Sensors…”
filed May 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
On certain Model Y vehicles, the LH and/or RH rear primary body seals might cause wind noise in the cabin.
SB-24-11-006 · Service Bulletin/Repair Instructions · issued Oct 25, 2024
Structure problems in other Model Y years
| Year | Reports | Share |
|---|---|---|
| 2026 Model Y | 25 | 8% |
| 2025 Model Y | 3 | 3% |
| 2024 Model Y | 15 | 5% |
| 2023 Model Y | 29 | 3% |
| 2022 Model Y | 27 | 3% |
| 2020 Model Y | 14 | 5% |
Other reported problem areas on the 2021 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.