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 99 owner complaints about the 2003 Toyota Prius, most often about the steering. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 26, 2022. Updated daily. Photo: Cutlass, CC0.
99 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Steering | 39 | 1 |
| Electrical system | 13 | 1 |
| Tires | 11 | 1 |
| Engine and engine cooling | 11 | 2 |
| Service brakes, hydraulic | 8 | 0 |
| Vehicle speed control | 5 | 0 |
| Power train | 5 | 0 |
| Service brakes | 5 | 0 |
| Service brakes, electric | 3 | 0 |
| 11 other systems | 16 | 4 |
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.
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.
84kmiles, median
Based on the odometer reading in 34 steering complaints. 62% were reported before 100,000 miles.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$2,400median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
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
2003 Toyota Prius 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.


Federal investigations that included the 2003 Toyota Prius, and the recalls they led to.
Recent steering complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2003 Toyota Prius. The contact stated that while driving at 65 MPH, the steering wheel began to vibrate with an unknown message displayed on the instrument panel. As the failure persisted, the message disappeared, and the contact was able to drive to her destination. Upon restart…
IT'S MOSTLY WHEN I'M TURNING RIGHT THE POWER STEERING WARNING LIGHT WILL COME AND THERE WILL BE NO POWER STEERING. I HAVE SEE A LOT OF COMPLAINTS WITH THE SAME PROBLEM. SOMETIMES AS I WAS DRIVING IN THE CITY OR JUST AS I'M STARTING TO DRIVE
WE PURCHASED A 2003 TOYOTA PRIUS IN JUNE OF 2018. IT HAS APPROXIMATELY 140,000 MILES ON IT. WHEN THE WEATHER STARTED GETTING COLDER IN OCTOBER OF 2018, THE CAR EXHIBITED THE FOLLOWING PROBLEM: CAR STEERING WHEEL SHAKES VIOLENTLY FOR SEVERAL SECONDS WHILE EXITING THE DRIVEWAY USUALLY AS WE ARE…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.