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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
70,000 miles · Nov 5, 2007
Steering

TL*THE CONTACT OWNS A 2003 TOYOTA PRIUS. THE CONTACT STATED THAT WHEN HE TURNED HIS VEHICLE TO THE LEFT AT ANY SPEED, THE STEERING MADE A WEIRD NOISE AND WOULD NOT RETURN TO THE STRAIGHT POSITION. HE TOOK THE VEHICLE TO THE DEALER 15 MONTHS AGO AND WAS INFORMED THAT THE FAILURE WAS RELATED TO THE TEMPERATURE. THE DEALER STATE…

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TL*THE CONTACT OWNS A 2003 TOYOTA PRIUS. THE CONTACT STATED THAT WHEN HE TURNED HIS VEHICLE TO THE LEFT AT ANY SPEED, THE STEERING MADE A WEIRD NOISE AND WOULD NOT RETURN TO THE STRAIGHT POSITION. HE TOOK THE VEHICLE TO THE DEALER 15 MONTHS AGO AND WAS INFORMED THAT THE FAILURE WAS RELATED TO THE TEMPERATURE. THE DEALER STATED THAT AT A COOLER TEMPERATURE, THE STEERING WOULD GO BACK TO NORMAL. THE FAILURE NEVER CORRECTED ITSELF AND THE VEHICLE WAS BROUGHT BACK TO THE DEALER. THE DEALER INFORMED HIM THAT HE NEEDED TO REPLACE THE ENTIRE RACK AND PINION STEERING SYSTEM. THE VEHICLE HAS NOT BEEN REPAIRED. THE VIN, ENGINE SIZE, AND NUMBER OF CYLINDERS WERE UNKNOWN. THE FAILURE MILEAGE WAS APPROXIMATELY 70,000 AND CURRENT MILEAGE WAS 130,000.

NHTSA ODI #10207965

Mileage unknown · Sep 26, 2007
Vehicle Speed Control

2003 TOYOTA PRIUS WITH ACCELERATION AND BRAKE PROBLEMS. CUSTOMER STATED WHEN SHE RELEASED HER FOOT FROM THE BRAKE PEDAL THE VEHICLE RACED FORWARD WHILE MAKING A LOUD NOISE. THE BRAKES WERE REAPPLIED BUT IT DID NOT STOP THE VEHICLE. *KB THE CONSUMER WAS ABLE TO VEER SLIGHTLY TO THE LEFT TO AVOID AN ACCIDENT. THE VEHICLE FINALLY…

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2003 TOYOTA PRIUS WITH ACCELERATION AND BRAKE PROBLEMS. CUSTOMER STATED WHEN SHE RELEASED HER FOOT FROM THE BRAKE PEDAL THE VEHICLE RACED FORWARD WHILE MAKING A LOUD NOISE. THE BRAKES WERE REAPPLIED BUT IT DID NOT STOP THE VEHICLE. *KB THE CONSUMER WAS ABLE TO VEER SLIGHTLY TO THE LEFT TO AVOID AN ACCIDENT. THE VEHICLE FINALLY STOPPED AFTER LURCHING ABOUT 30 TO 40 FEET WELL BEYOND THE STOP SIGN AND INTO THE INTERSECTION. THE DEALER WAS UNABLE TO DUPLICATE THE PROBLEM. *JB

NHTSA ODI #10204912

107,000 miles · Sep 10, 2007
Engine And Engine Cooling

2003 TOYOTA PRIUS ENGINE STALLED THREE TIMES. DEALER REPAIRED AND PROBLEM RECURRED AGAIN THE SAME DAY. *TR. UPDATED 01/09/08. *LJ THE DEALER FOUND OIL INSIDE THE MANIFOLD. UPDATED *JB

NHTSA ODI #10202434

108,000 miles · Feb 27, 2007
Electrical SystemEngine And Engine Cooling

2003 TOYOTA PRIUS -- IN COLD WEATHER THE CARS COMPUTER DOES NOT ACT PROPERLY AND WILL SHUT DOWN THE ENGINE. *NM

NHTSA ODI #10183673

Mileage unknown · Feb 21, 2007
Electrical System

2003 TOYOTA PRIUS HAD 12V BATTERY REPLACED UNDER TOYOTA TSB EL014-03 "BATTERY CAPACITY IMPROVEMENT" INSTRUCTIONS WERE OMITTED AS WELL AS NOT FOLLOWED. CAR WAS DRIVEN FOR APPROX. 2 WEEKS WITH BATTERY NOT VENTED OUTSIDE PASSENGER COMPARTMENT AND NOT PROTECTED FROM DAMAGE BY HEAVY OBJECTS IN TRUNK. WAS CORRECTED BY ME PRIOR TO F…

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2003 TOYOTA PRIUS HAD 12V BATTERY REPLACED UNDER TOYOTA TSB EL014-03 "BATTERY CAPACITY IMPROVEMENT" INSTRUCTIONS WERE OMITTED AS WELL AS NOT FOLLOWED. CAR WAS DRIVEN FOR APPROX. 2 WEEKS WITH BATTERY NOT VENTED OUTSIDE PASSENGER COMPARTMENT AND NOT PROTECTED FROM DAMAGE BY HEAVY OBJECTS IN TRUNK. WAS CORRECTED BY ME PRIOR TO FURTHER OPERATION. POTENTIAL FOR A FIRE STARTING IN THE TRUNK OF THE CAR DUE TO HYDROGEN GAS BUILD UP FROM CHARGING/DISCHARGING IGNITING THE TRUNK LINING, PASSING UP THE PLASTIC VENTILATION SYSTEM FOR TRACTION BATTERY AND FUSING HIGH VOLTAGE TRACTION BATTERY CABLES TOGETHER WAS THERE PRIOR TO CORRECTING VENT SITUATION. AWAITING RESPONSE FROM LOCAL DEALER AND WOULD LIKE TO KNOW IF THERE ARE SPECIFIC REGULATIONS ABOUT VENTING LEAD ACID BATTERIES OUTSIDE PASSENGER COMPARTMENTS OTHER THAN FEDERAL MOTOR SAFETY ADMINISTRATION 393.30 BATTERY INSTALLATION. *NM

NHTSA ODI #10183195

Mileage unknown · Feb 16, 2007
SteeringCrash

I WAS DRIVING EAST AT 50 MPH ON CALIFORNIA HWY 68 AT 0800. IT WAS RAINING BUT THERE WAS NO STANDING WATER. I WAS DRIVING A 2003 TOYOTA PRIUS. AS I CROSSED THE INTERSECTION WITH SAN BENANCIO ROAD THE CAR SLOWLY SWERVED TO THE LEFT ACROSS THE ROAD, ENTERING THE OPPOSITE SHOULDER SLIDING BROADSIDE. THE CAR CONTINUED THE ROTATI…

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I WAS DRIVING EAST AT 50 MPH ON CALIFORNIA HWY 68 AT 0800. IT WAS RAINING BUT THERE WAS NO STANDING WATER. I WAS DRIVING A 2003 TOYOTA PRIUS. AS I CROSSED THE INTERSECTION WITH SAN BENANCIO ROAD THE CAR SLOWLY SWERVED TO THE LEFT ACROSS THE ROAD, ENTERING THE OPPOSITE SHOULDER SLIDING BROADSIDE. THE CAR CONTINUED THE ROTATION, COMING TO REST FACING EAST AGAIN. I DID NOTHING TO INITIATE THIS BIZARRE EVENT. *JB

NHTSA ODI #10182819

103,000 miles · Oct 9, 2006
Electrical System

COMPUTER FAILED. *JB

NHTSA ODI #10170259

Mileage unknown · Oct 3, 2006
Equipment

CONSUMER 2003 PRIUS PASSENGER SIDE TIRE BLEW OUT. *TS THE CONSUMER THOROUGHLY READ THE OWNER'S MANUAL ON HOLD TO CHANGE THE TIRE. THE SUPPLIED JACK WAS USED TO RAISE THE CAR. WHEN THE VEHICLE WAS RAISED A SHORT DISTANCE THE JACK SLID FORWARD AND THE CAR DROPPED TO THE GROUND. THE CONSUMER ATTEMPTED TO RAISE THE VEHICLE THRE…

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CONSUMER 2003 PRIUS PASSENGER SIDE TIRE BLEW OUT. *TS THE CONSUMER THOROUGHLY READ THE OWNER'S MANUAL ON HOLD TO CHANGE THE TIRE. THE SUPPLIED JACK WAS USED TO RAISE THE CAR. WHEN THE VEHICLE WAS RAISED A SHORT DISTANCE THE JACK SLID FORWARD AND THE CAR DROPPED TO THE GROUND. THE CONSUMER ATTEMPTED TO RAISE THE VEHICLE THREE MORE TIMES WITH THE SAME RESULT. *NM

NHTSA ODI #10171179

75,000 miles · Sep 21, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE VEHICLE INTERMITTENTLY STALLED AND LOST POWER. THE WARNING LIGHTS ILLUMINATED OCCASIONALLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP NUMEROUS TIMES, BUT THE PROBLEM PERSISTED. THE DEALERSHIP REPLACED THE HYBRID ENGINE COMPUTER, THE MASS AIR FLOW METER, FUEL TANK, AND …

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DT*: THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE VEHICLE INTERMITTENTLY STALLED AND LOST POWER. THE WARNING LIGHTS ILLUMINATED OCCASIONALLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP NUMEROUS TIMES, BUT THE PROBLEM PERSISTED. THE DEALERSHIP REPLACED THE HYBRID ENGINE COMPUTER, THE MASS AIR FLOW METER, FUEL TANK, AND HYBRID BATTERY.

NHTSA ODI #10168885

Mileage unknown · Dec 30, 2005
Electrical SystemTires

TOYOTA PRIUS HYBRID 1. TIRE BLOW OUT WITH THE RIGHT PSI AND CLEAR BEAUTIFUL DAY. DEALER WILL NOT WARRANTY OR CHANGE TIRE. 2. THE CAR STOP AND STARTED RUNNING ONLY ON ELECTRICAL SERVICE. CALL TOYOTA DEALER AND THEY ASK ME TO START THE CAR THREE TIMES AND IT WILL GO AWAY. I DID IT AND DROVE TO THE DEALER THEY EXPLAINED TO ME TH…

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TOYOTA PRIUS HYBRID 1. TIRE BLOW OUT WITH THE RIGHT PSI AND CLEAR BEAUTIFUL DAY. DEALER WILL NOT WARRANTY OR CHANGE TIRE. 2. THE CAR STOP AND STARTED RUNNING ONLY ON ELECTRICAL SERVICE. CALL TOYOTA DEALER AND THEY ASK ME TO START THE CAR THREE TIMES AND IT WILL GO AWAY. I DID IT AND DROVE TO THE DEALER THEY EXPLAINED TO ME THAT THE HUMIDITY WAS CAUSING THE PROBLEM. THIS HAD HAPPEN ABOUT FOUR TIMES AND EVERY TIME THE HUMIDITY WAS HIGH BUT THIS IS AND INCONVENIENCE NOT JUST TO ME BUT MY WIFE. ONE OF THIS DAYS THE EASY FIXING WILL NOT WORK THEM WHAT? *JB

NHTSA ODI #10146610

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.