Steering: electric power assist system
Risk. LOSS OF POWER STEERING, PARTICULARLY WHEN AN OPERATOR IS ACTIVELY INTENDING TO STEER THE VEHICLE, MAY INCREASE THE RISK OF A CRASH.
NHTSA has logged 165 owner complaints about the 2001 Toyota Prius, most often about the steering. It is covered by 3 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 12, 2019. Updated daily. Photo: Rutger van der Maar, CC BY 2.0.
165 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Steering | 45 | 1 |
| Electrical system | 27 | 6 |
| Tires | 27 | 4 |
| Vehicle speed control | 25 | 5 |
| Engine and engine cooling | 18 | 1 |
| Fuel system, gasoline | 9 | 1 |
| Suspension | 9 | 1 |
| Service brakes, hydraulic | 8 | 2 |
| Power train | 5 | 1 |
| 15 other systems | 30 | 6 |
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. LOSS OF POWER STEERING, PARTICULARLY WHEN AN OPERATOR IS ACTIVELY INTENDING TO STEER THE VEHICLE, MAY INCREASE THE RISK OF A CRASH.
Risk. ENGINE OIL INSIDE THE SENSOR WIRING CONNECTOR COULD CAUSE EXPANSION DUE TO THE HEAT OF THE ENGINE AND COULD DEFORM THE SENSOR WIRING CONNECTOR.
Risk. IF THIS OCCURS, THE POWER STEERING WARNING ICON WILL BE DISPLAYED ON THE CENTER PANEL, AND THE DRIVER COULD EXPERIENCE HIGHER THAN NORMAL STEERING EFFORT…
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.
68kmiles, median
Based on the odometer reading in 31 steering complaints. 58% were reported before 100,000 miles.
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 Prius median. How we score
2001 Toyota Prius 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Federal investigations that included the 2001 Toyota Prius, and the recalls they led to.
Recent steering complaints filed with NHTSA, shortened. Personal details are removed.
I WAS GETTING OFF THE FREEWAY AND DRIVING 40 MPH ON THE OFF RAMP, WHEN THE 2001 TOYOTA PRIUS DID A UNWANTED LEFT TURN OF THE STEERING WHEEL, I TRIED TO TURN THE STEERING WHEEL BACK TO CORRECT THE CAR ANGLE, BUT HE STEERING FORCE WAS TOO STRONG FOR ME TO CORRECT BACK TO STRAIGHT AHEAD, THE LEFT…
STEERING RECALL I CALLED TOYOTA THEY SAID THEY COULDN'T DO IT AND IT SAYS ONLINE IT'S GOOD FOR 10 YEARS AFTER RECALL DATE.
TL* THE CONTACT OWNS A 2001 TOYOTA PRIUS. WHILE DRIVING 65 MPH, THE STEERING WHEEL SHOOK VIOLENTLY WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS 143,000.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.