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 of the vehicle, the contact received a do not drive message on the instrument panel with the steering wheel vibrating. Due to the failure, the contact had the vehicle towed to a dealer where it was diagnosed with a defective steering sensor. Upon investigation, the contact linked the failure to the federal safety agency Campaign Number: 11V304000 (Steering). The manufacturer was notified of the failure and referred her to the federal safety agency Hotline for assistance. The vehicle was not repaired. The failure mileage was approximately 176,000.
The worst 2003 Toyota Prius problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Steering39
- Brakes16
- Electrical13
- Engine11
- Tires11
- Acceleration5
- Transmission5
- Fuel system4
- Driver assistance2
- Suspension2
- Airbags1
- Body1
- Lights1
- Seat belts1
Specific symptoms reported on the 2003 Toyota Prius
Recalls 1
Steering: electric power assist system
- What is wrong
- Toyota is recalling certain model year 2001 through 2003 prius passenger cars manufactured from january 28, 2000, through may 30, 2003. The steering linkage may loosen, resulting in reduced electric steering assistance when making a left turn.
- Risk
- Loss of power steering, particularly when an operator is actively intending to steer the vehicle, may increase the risk of a crash.
- Remedy
- Toyota will notify owners and dealers will replace the nuts in the steering linkage free of charge. The safety recall began on july 8, 2011. Owners may contact toyota at 1‑800‑331‑4331.
Recall number 11V304000 · Recall details
See all 1 recalls for the 2003 Toyota Prius
Defect investigations
Pedestrian alert sounds
the federal safety agency received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, the federal safety agency opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified the federal safety agency he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by the federal safety agency regarding the subject matter of the petition.
DP22005
Technical service bulletins for the 2003 Toyota Prius 133
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Obsolete notice
- This bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV) batteries
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- Obsolete notice
2003 Toyota Prius fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 1.5L 4‑cyl Hybrid | FWD | 42 | 41 | 41 |
What 2003 Toyota Prius owners say
Most recent owner complaints, unedited.
Occasionally, when braking, the car will begin to brake, then lurch forward a little, and then brake again properly. It's disconcerting at best and scary and dangerous at worst. I've had this brake problem for years but finally realized that it's a significant toyota flaw with the ABS, and that newer priuses and lexuses were recalled because of a similar problem. Toyota did not recall the 2001-03 priuses and refuse to accept that it's anything but the result of age (as per aug 2020). However, I've seen online that many owners have had this problem since they first bought the car! I bought it used and can't remember how long it's been happening. It's not every time I drive the car. It hasn't caused an accident, but it certainly could. And if I crash into someone, it will be considered my fault, even though it's very clearly toyota's fault! I'm very disturbed that people have been reporting this issue for years, that toyota dealers have referenced it as a problem, too, and that toyota refuses to accept responsibility and fix the problem.
For no apparent reason when driving, the emergency brake will engage, without pressing the e brake pedal. Also, intermittent once car is parked and doors locked, alarm will just start going off for nonreason.
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 turning the steering wheel. The vehicle was in motion when the shaking occurred and it was often after making a turn and/or straightening the steering wheel. In order to stop the shaking, the car has to be stopped. We have done some searches online and it appears that this problem is common for the 2003 toyota prius. However, we called 3 dealers and they all say they don't know about it and they have to see the car as it is shaking to determine the cause of the issue. Since the weather is now warmer, it is unlikely it will occur unless we get a cold morning. We cannot leave the car at a dealership indefinitely. We were planning a trip to idaho and are afraid to have the car on the road because of this issue. Do you know anything that we can do to correct this defect? Should we contact toyota directly?
There is no thermostat gauge in a 2003 toyota prius , the car over heats and you don't know until your in the middle of traffic nearly getting killed. Toyota was contacted, but say not a recall and they don't honestly car cause car is old . That's not right , anything you still use from cars or even medicine have later come back to hurt or killed people. There is no hot to cold gauge in the car , 2003 only . I have investigated and see people publish about this but let it slip by . I was driving with no installed gauge and survived through make a left hand turn on a stalled vehicle that over heated and was later check by toyota technicians that said f there was a thermostat gauge problem would of most likely be avoided. Somebody can't keep open and closing the radiator cap cause of this missing gauge . Oil has dipstick you check !!! Safely too. Not going fry my face or burn my hands on keep checking the radiator. Plus with a proper gauge you might know if your car is cooled down or safer to check. Toyota had refused to address or claim any issues. Case# [xxx]. People lives on at stake cause they wanted to a. Save money b. Don't know how forget to install the part for the year on every 2003 prius !! Please help , toyota does not car about my safety or anybody else safety - [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).
This has happened several times intermittently; the steering wheel shakes when backing out of the garage turning into the "turn-around" spot, it has also happened while turning into my driveway. Mostly at slow speeds, there is a noise, grinding type, coming from the steering column. The dealer said the brakes could be doing it, so they replaced the front pads and re-surfaced the rotors, (after the $175) the problem persists. When I put my VIN into the federal safety agency website, they tell me there is no recall but on it is included, by year and it must have been made before 12-31-2002 because that's when we got it. Most recently on 02/27/2017, but has been going since nov. Of 2016
I have no vehicle problems, but the safercar.com website won't let me enter my VIN [xxx] , saying that I had to follow the format, even though a year or two ago it worked! What can I do??? Information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).
Tl* the contact owns a 2003 toyota prius. While driving 10 MPH, and making a left turn, the steering wheel shook violently. The vehicle was taken to the dealer, but the cause of the failure could not be found. The vehicle was not repaired. The VIN was included in the federal safety agency campaign number: 11v304000 (steering). The manufacturer was not notified of the failure. The approximate failure mileage was 100,000.
Tl* the contact owns a 2003 toyota prius. While driving at approximately 35 MPH, the steering wheel shook intensely. The vehicle was serviced under the federal safety agency campaign number: 11v304000 (steering), but the failure persisted. The manufacturer was not notified of the failure. The VIN was not provided. The approximate failure mileage was 162,000.
Compare the 2003 Toyota Prius
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Other model years
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Questions about the 2003 Toyota Prius
Is the 2003 Toyota Prius reliable?
Owners have filed 99 complaints about the 2003 Toyota Prius, fewer than a typical Prius model year.
What is the 2003 Toyota Prius year score?
The 2003 Toyota Prius scores 84 out of 100 (good). The score compares it with the other model years of the Toyota Prius: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2003 Toyota Prius?
Steering, with 39 complaints, typically around 84,000 miles. Next is brakes (16).
How many recalls does the 2003 Toyota Prius have?
1 recall, covering steering.
Was there a recall on the 2003 Toyota Prius steering?
Yes, 1 recall: 11V304000. Check your VIN to see if your car still needs the free repair.
What year does the Toyota Prius have bad steering?
The Toyota Prius model years with the most steering complaints are 2002 (80 complaints), 2001 (45 complaints) and 2003 (39 complaints).
What gas mileage does the 2003 Toyota Prius get?
Official estimates for the 2003 Toyota Prius range from 41 mpg combined. The most efficient version (1.5L 4-cyl hybrid, FWD) gets 42 city and 41 highway.
VIN decoder
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