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2003 Toyota Prius

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Toyota Prius do not stand out strongly from the model-year median of 164.

About this comparison →

When problems were reported

Mileage at the reported incident

81 reports with mileage · 18 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Steering. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports0 fire reports5 injury reports

What owners actually said

99 reports
109,000 miles · Feb 4, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2003 TOYOTA PRIUS. WHENEVER THE CONTACT WOULD ATTEMPT TO APPLY THE BRAKES WHILE TRAVELING OVER A BUMPY OR SLIPPERY SURFACE THE CONTACT NOTICED THAT THE BRAKES WOULD NOT FULLY ENGAGE INCREASING STOPPING DISTANCE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE CONTACT WAS INFORMED THAT THE FAILURE COULD NOT BE…

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TL*THE CONTACT OWNS A 2003 TOYOTA PRIUS. WHENEVER THE CONTACT WOULD ATTEMPT TO APPLY THE BRAKES WHILE TRAVELING OVER A BUMPY OR SLIPPERY SURFACE THE CONTACT NOTICED THAT THE BRAKES WOULD NOT FULLY ENGAGE INCREASING STOPPING DISTANCE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE CONTACT WAS INFORMED THAT THE FAILURE COULD NOT BE REPRODUCED. THE CONTACT HAS NOTICED THE FAILURE SINCE THE DAY THE VEHICLE WAS PURCHASED. THE CURRENT AND FAILURE MILEAGES WERE 109,000.

NHTSA ODI #10305988

90,000 miles · Feb 4, 2010
Service Brakes, Hydraulic

A NUMBER OF TIMES WHEN I BRAKE ON UNEVEN ROADS, THE BRAKES ON MY 2003 PRIUS FEEL AS IF THEY AREN'T WORKING. THEY HAVE ALWAYS CAUGHT ALMOST IMMEDIATELY, SO THAT I HAVEN'T THOUGHT OF REPORTING THE PROBLEM UNTIL THE RECENT REPORTS ON THE NEWEST PRIUS MODEL. INCIDENT DATE IS THE MOST RECENT, EVEN THOUGH THE PROBLEM HAS BEEN THERE …

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A NUMBER OF TIMES WHEN I BRAKE ON UNEVEN ROADS, THE BRAKES ON MY 2003 PRIUS FEEL AS IF THEY AREN'T WORKING. THEY HAVE ALWAYS CAUGHT ALMOST IMMEDIATELY, SO THAT I HAVEN'T THOUGHT OF REPORTING THE PROBLEM UNTIL THE RECENT REPORTS ON THE NEWEST PRIUS MODEL. INCIDENT DATE IS THE MOST RECENT, EVEN THOUGH THE PROBLEM HAS BEEN THERE SINCE I BOUGHT THE CAR. *TR

NHTSA ODI #10305814

6 miles · Feb 4, 2010
Service Brakes, Hydraulic

I HOPE YOU ARE NOT LIMITING YOUR INVESTIGATION OF PRIUS BRAKES TO THE 2010 MODEL. I HAVE HAD THE SAME PROBLEM ON MY 2003 PRIUS SINCE THE DAY I DROVE IT HOME. WHEN GOING OVER UNEVEN SURFACES, PARTICULARLY METAL PLATES OR MANHOLE COVERS, BRAKING MOMENTARILY STOPS AND DOES NOT RESUME UNTIL THE WHEELS HIT THE REGULAR ROAD SURFACE.…

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I HOPE YOU ARE NOT LIMITING YOUR INVESTIGATION OF PRIUS BRAKES TO THE 2010 MODEL. I HAVE HAD THE SAME PROBLEM ON MY 2003 PRIUS SINCE THE DAY I DROVE IT HOME. WHEN GOING OVER UNEVEN SURFACES, PARTICULARLY METAL PLATES OR MANHOLE COVERS, BRAKING MOMENTARILY STOPS AND DOES NOT RESUME UNTIL THE WHEELS HIT THE REGULAR ROAD SURFACE. ALTHOUGH I HAVE HAD NO ACCIDENTS, THE SENSATION OF SKIDDING IS FRIGHTENING. *TR

NHTSA ODI #10305477

100 miles · Feb 4, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2003 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 25-35 MPH OVER UNEVEN PAVEMENT WHEN PRESSURE WAS APPLIED TO THE BRAKE PEDAL AND THE VEHICLE FAILED TO STOP UNTIL EXCESSIVE FORCE WAS APPLIED TO THE BRAKE PEDAL. THE VEHICLE RESUMED NORMAL OPERATION. THE FAILURE CONTINUED TO OCCUR. THE VEHICLE…

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TL*THE CONTACT OWNS A 2003 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 25-35 MPH OVER UNEVEN PAVEMENT WHEN PRESSURE WAS APPLIED TO THE BRAKE PEDAL AND THE VEHICLE FAILED TO STOP UNTIL EXCESSIVE FORCE WAS APPLIED TO THE BRAKE PEDAL. THE VEHICLE RESUMED NORMAL OPERATION. THE FAILURE CONTINUED TO OCCUR. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE TECHNICIAN WAS UNABLE TO DUPLICATE THE FAILURE. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 100.

NHTSA ODI #10305226

200 miles · Feb 4, 2010
Service Brakes, Hydraulic

I HAVE A 2003 TOYOTA PRIUS AND ALSO EXPERIENCED THE EXACT SAME BRAKING PROBLEMS AS HAS BEEN REPORTED ABOUT THE 2010 PRIUS. IF I GO OVER A DIP IN THE ROAD WHILE BRAKING, OCCASIONALLY THE BRAKE WILL NOT HOLD (EVEN IF IT IS FULLY DEPRESSED) AND I NEED TO RELEASE AND DEPRESS AGAIN. I WAS TOLD BY THE DEALER THAT THIS WAS THE ANTILOCK…

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I HAVE A 2003 TOYOTA PRIUS AND ALSO EXPERIENCED THE EXACT SAME BRAKING PROBLEMS AS HAS BEEN REPORTED ABOUT THE 2010 PRIUS. IF I GO OVER A DIP IN THE ROAD WHILE BRAKING, OCCASIONALLY THE BRAKE WILL NOT HOLD (EVEN IF IT IS FULLY DEPRESSED) AND I NEED TO RELEASE AND DEPRESS AGAIN. I WAS TOLD BY THE DEALER THAT THIS WAS THE ANTILOCK BRAKING SYSTEM AND NOT A REAL PROBLEM WITH THE CAR. I NOW SUSPECT THAT IT IS THE SAME SOFTWARE GLITCH AS THE LATER PRIUS. *TR

NHTSA ODI #10305192

100 miles · Feb 4, 2010
Service Brakes, Hydraulic

IN READING RECENT MEDIA REPORTS REGARDING BRAKING FAILURES OF THE 2010 TOYOTA PRIUS, I REALIZED THAT I HAVE EXPERIENCED SIMILAR LAPSES IN MY 2003 PRIUS' BRAKING SINCE THE DAY I BOUGHT THE CAR. I WANTED TO GET THIS ON RECORD AS IT SEEMS THE MEDIA REPORTS BELIEVE THIS TO ONLY BE A PROBLEM IN THE 2010 MODEL WHEN THIS MAY BE AN ISSU…

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IN READING RECENT MEDIA REPORTS REGARDING BRAKING FAILURES OF THE 2010 TOYOTA PRIUS, I REALIZED THAT I HAVE EXPERIENCED SIMILAR LAPSES IN MY 2003 PRIUS' BRAKING SINCE THE DAY I BOUGHT THE CAR. I WANTED TO GET THIS ON RECORD AS IT SEEMS THE MEDIA REPORTS BELIEVE THIS TO ONLY BE A PROBLEM IN THE 2010 MODEL WHEN THIS MAY BE AN ISSUE THAT HAS BEEN GOING ON FOR A LONG TIME. BASICALLY, WHETHER OR NOT THE PHENOMENON OCCURS DURING BRAKING DEPENDS ON SEVERAL FACTORS AND SEEMS TO OCCUR MORE OFTEN IF THE ROAD IS WET. IF ONE HAPPENS TO BE ROLLING OVER A MANHOLE COVER, OR HITTING A POTHOLE OR BUMP AT THE MOMENT THE BRAKES ARE DEPRESSED IT FEELS AS THOUGH, FOR A BRIEF MOMENT, THAT THE CAR IS SKIDDING FORWARD ACROSS THE CHANGE IN ROADWAY SURFACE. THIS ALSO HAPPENS WHEN BRAKING OVER A THICKLY PAINTED CROSSWALK LINE OR THE WORD STOP PAINTED ON THE ROAD. THE COMMON FACTOR SEEMS TO BE BRAKING AS THE CAR'S TIRE TRANSITIONS FROM A HIGH FRICTION TO REDUCED FRICTION SURFACE. I BELIEVE I COULD REPRODUCE THIS ON DEMAND GIVEN THE RIGHT CONDITIONS. EARLY ON I BROUGHT IT TO THE ATTENTION OF MY DEALERSHIP BUT THEIR WAS NO FOLLOWUP. FORTUNATELY IT HAS NEVER CAUSED AN ACCIDENT, BUT UNDER THE RIGHT CIRCUMSTANCES IT COULD. I'VE DEALT WITH THE PROBLEM BY EITHER BRAKING BEFORE OR AFTER THE ROAD SURFACES I KNOW TO CAUSE THE BRAKE SLIPPING EFFECT. *TR

NHTSA ODI #10304979

84,000 miles · Jan 4, 2010
Steering

2003 TOYOTA PRIUS, STEERING WHEEL SHAKES WHEN MAKING LEFT TURNS. CAR HAS HAD SCHEDULED SERVICES. SHAKING STARTED AS A RATTLE/GRINDING SOUND AT THE STEERING COLUMN. SHAKING NOW HAPPENS WHEN TURNING LEFT OR RIGHT, AT STARTUP OR WHILE DRIVING ON INTERSTATE. MOST RECENTLY STEERING WAS UN RESPONSIVE AT 50+MPH. THE VEHICLE HAS BEEN IN…

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2003 TOYOTA PRIUS, STEERING WHEEL SHAKES WHEN MAKING LEFT TURNS. CAR HAS HAD SCHEDULED SERVICES. SHAKING STARTED AS A RATTLE/GRINDING SOUND AT THE STEERING COLUMN. SHAKING NOW HAPPENS WHEN TURNING LEFT OR RIGHT, AT STARTUP OR WHILE DRIVING ON INTERSTATE. MOST RECENTLY STEERING WAS UN RESPONSIVE AT 50+MPH. THE VEHICLE HAS BEEN IN FOR SERVICE 3 TIMES PRIOR TO TODAY WITH NO TROUBLES FOUND. TODAY (3 DAYS AFTER WARRANTY EXPIRED) DEALER FINDS CRACK IN STEERING COLUMN SAME AS THAT IN RECALL FOR 2004 - 2006 PRIUS SEE RECALL 06V188000. DEALER WANTS $2500 TO REPAIR. *TR

NHTSA ODI #10298040

95,234 miles · Dec 29, 2009
Electronic Stability Control (esc)

MY 2003 TOYOTA PRIUS HAS A PROBLEM WITH THE STEERING WHEEL SHAKING VIOLENTLY AND UNCONTROLLABLY, IT USED TO ONLY HAPPEN PERIODICALLY BUT IT HAPPENS ALL THE TIME NOW, THIS WAS THE SUBJECT OF A RECALL IN '01 & '02'S AND SOME '03'S BUT MINE IN PARTICULAR WAS NOT INCLUDED ALTHOUGH IT DEFINITELY HAS A PROBLEM-THIS IS A SERIOUS SAFETY…

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MY 2003 TOYOTA PRIUS HAS A PROBLEM WITH THE STEERING WHEEL SHAKING VIOLENTLY AND UNCONTROLLABLY, IT USED TO ONLY HAPPEN PERIODICALLY BUT IT HAPPENS ALL THE TIME NOW, THIS WAS THE SUBJECT OF A RECALL IN '01 & '02'S AND SOME '03'S BUT MINE IN PARTICULAR WAS NOT INCLUDED ALTHOUGH IT DEFINITELY HAS A PROBLEM-THIS IS A SERIOUS SAFETY ISSUE AND TOYOTA (DEALER OR MANUFACTURER DOES NOT STAND BEHIND THEIR PRODUCT) THEY WANT ME TO PAY FOR REPAIRS. *TR

NHTSA ODI #10297412

90,661 miles · Nov 1, 2009
Steering

2003 PRIUS STEERING RACK AND PINION FAILURE, WHEN ENGINE IS COLD AND WHEN IN A FORWARD OR REVERSE AT SLOW RATE OF SPEED (UNDER 5 MPH) STEERING WHEEL WILL SHAKE VIOLENTLY FOR SEVERAL SECONDS, ONCE STOPPED STEERING WHEEL WILL STOP SHAKING. DEALERSHIP REPORTS RACK AND PINION AND STEERING RELATED COMPUTER NEEDS TO BE REPLACED. 2001 …

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2003 PRIUS STEERING RACK AND PINION FAILURE, WHEN ENGINE IS COLD AND WHEN IN A FORWARD OR REVERSE AT SLOW RATE OF SPEED (UNDER 5 MPH) STEERING WHEEL WILL SHAKE VIOLENTLY FOR SEVERAL SECONDS, ONCE STOPPED STEERING WHEEL WILL STOP SHAKING. DEALERSHIP REPORTS RACK AND PINION AND STEERING RELATED COMPUTER NEEDS TO BE REPLACED. 2001 AND 2002 PRIUS MODEL HAD RECALLED ON SIMILAR ISSUE. *TR

NHTSA ODI #10290535

Mileage unknown · Sep 30, 2009
Equipment Adaptive/mobility

TOYOTA CONSUMER SAFETY ADVISORY POTENTIAL FLOOR MAT INTERFERENCE WITH ACCELERATOR PEDAL. I'VE HAD ISSUES WITH THE FLOOR MATS IN MY 2003 PRIUS ALMOST FROM THE BEGINNING OF OWNING MY CAR. WHEN I LOOKED AT THE ILLUSTRATIONS ON THE TOYOTA WEB SITE IT WAS CLEAR THAT THE RETAINING MECHANISM IT IDENTICAL TO THAT OF THE 2004 PRIUS.…

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TOYOTA CONSUMER SAFETY ADVISORY POTENTIAL FLOOR MAT INTERFERENCE WITH ACCELERATOR PEDAL. I'VE HAD ISSUES WITH THE FLOOR MATS IN MY 2003 PRIUS ALMOST FROM THE BEGINNING OF OWNING MY CAR. WHEN I LOOKED AT THE ILLUSTRATIONS ON THE TOYOTA WEB SITE IT WAS CLEAR THAT THE RETAINING MECHANISM IT IDENTICAL TO THAT OF THE 2004 PRIUS. YET THE MODEL IS NOT BEING COVERED BY THE RECALL. PLEASE CONSIDER EXPANDING THE RECALL TO ALL AFFECTED MODELS AND MODEL YEARS. *TR

NHTSA ODI #10285859

Official recalls

1

11V304000 · Steering:electric Power Assist System

Jun 1, 2011

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.

Consequence & remedy

Consequence: 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP22005 · Pedestrian Alert Sounds

Opened Jan 27, 2023 · Closed Aug 7, 2023

Status: closed (inferred from source dates) · Electrical System:propulsion System

NHTSA 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 NHTSA.gov 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, NHTSA 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 NHTSA 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 NHTSA regarding the subject matter of the petition.