Electrical system: starter assembly
NewRisk. Fire increases the risk of injury.
NHTSA has logged 21 owner complaints about the 2021 Toyota Supra, most often about the electrical system. It is covered by 5 safety recalls, and for recall 25V-636 the manufacturer reports only 71% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 3, 2026. Updated daily.
21 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 8 | 0 |
| Engine | 7 | 0 |
| Service brakes | 2 | 0 |
| Fuel/propulsion system | 2 | 0 |
| Steering | 2 | 0 |
| Service brakes, air | 1 | 1 |
| Vehicle speed control | 1 | 0 |
| Power train | 1 | 0 |
| Exterior lighting | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Fire increases the risk of injury.
Risk. A short circuit in the starter relay may increase the risk of a fire.
Risk. Loss of braking assist can increase the risk of a crash.
Risk. During a crash, a seat belt retractor that does not function as intended increases the risk of injury.
Risk. The failed weld may allow fuel to leak, increasing the risk of a fire in the presence of an ignition source.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Toyota.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Supra median. How we score
2021 Toyota Supra 2 DR RWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2021 Toyota Supra. The contact stated that while attempting to start the vehicle the engine did not immediately start and the message regarding a starter malfunction had displayed. The vehicle was later started and driven to the local dealer who diagnosed that the start needed to…
See attached document for complaint. Toyota Motor North America, Inc. has failed or is unable to remedy the safety recall (NHTSA Recall No. 25V-636), issued on 26 September 2025, for my 2021 Toyota Supra within a reasonable period of time. According to the non-dated letter from Toyota, the recall…
The contact owns a 2021 Toyota Supra. The contact received notification of NHTSA Campaign Number: 25V636000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.