RoadVitals

2011 Toyota Prius Other / unspecified Problems

Owner-reported complaints naming the other system, filed with NHTSA

Data refreshed

Other / unspecified reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
18
Latest Apr 29, 2025
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
3%
of 517 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
5
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3

What this page shows

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above. Every record below is an owner-reported complaint about the 2011 Toyota Prius submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 18 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming other

Shown in the owner’s own words, exactly as filed

ElectricalEngineOther / unspecified
Filed Apr 29, 2025

The contact owns a 2011 Toyota Prius. The contact stated that while operating the vehicle, the check engine warning light remained illuminated, the vehicle had unexpectedly shut off. Additionally, the transmission failed to shift into the intended gear. The vehicle was towed to the local dealer who replaced the catalytic converter, but the failure persisted. The vehicle was towed back to the dealer who diagnosed that the inverter was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 14V053000 (HYBRID PROPULSION SYSTEM, ELECTRICAL SYSTEM). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 117,000.

NHTSA ID
11657571
Incident
Jul 15, 2023
Mileage
117,000 mi
Other / unspecified
Filed Jan 17, 2025

The contact owns a 2011 Toyota Prius. The contact stated while driving at various speeds, the vehicle lost motive power temporarily. The contact stated that upon depressing the accelerator pedal, the vehicle continued driving; however, the vehicle was operating on gasoline. The contact related the failure to NHTSA Campaign Number: 18V684000 (Hybrid Propulsion System). The vehicle was taken to the dealer for the recall repair. The dealer determined that the hybrid battery needed to be replaced. The dealer provided an estimate for the repair. The contact declined to pay for the repair and advised the dealer to perform the recall repair; however, the dealer failed to acknowledge the recall. The vehicle was not repaired. Additionally, the contact stated while driving 25 MPH downhill, the vehicle stalled. The check engine and several unknown warning lights were illuminated. The contact was able to restart the vehicle, and the contact pulled into the driveway of the nearby residence. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 116,000.

NHTSA ID
11636448
Incident
Oct 17, 2024
Mileage
116,000 mi
Other / unspecified
Filed Oct 7, 2024

The contact owns a 2011 Toyota Prius. The contact stated that while driving at unknown speeds or starting the vehicle, the check hybrid system warning light was illuminated. The vehicle went into a Safe Mode. There was no option to place the vehicle in neutral or drive. The vehicle would start but failed to move. The contact stated that the failure was related to NHTSA Campaign Number: 18V684000 (Hybrid Population System). The vehicle was towed to the dealer, where it was diagnosed that there were error codes related to the battery and hybrid system. The vehicle was not repaired. The manufacturer was contacted and referred the contact to the local dealer. The failure mileage was approximately 120,000.

NHTSA ID
11618545
Incident
Aug 17, 2024
Mileage
120,000 mi
Other / unspecified
Filed Sep 21, 2022
Crash reported

The contact owned a 2011 Toyota Prius. The contact stated while driving 30 MPH, the vehicle accelerated at uncontrollable speed, and an unknown warning light illuminated. The contact depressed the brake pedal desperately and the vehicle would not stop. The contact swerved into the lane of the opposite direction causing the contact to strike the front passenger end of the vehicle traveling in the opposite direction, causing the other vehicle to drive into the woods, and the contact vehicle spun in a circle. The contact stated he pulled the emergency brake causing the vehicle to come to a complete stop. No air bags deployed. No one was injured but the contact was unaware if there were any injuries to the other driver. A police report was filed. The vehicle was towed from the scene and later deemed a total loss. The manufacturer was contacted, and they stated that the accident was being investigated. The failure mileage was 3,000.

NHTSA ID
11485677
Incident
Aug 25, 2022
Mileage
3,000 mi
ElectricalOther / unspecified
Filed Jun 8, 2022

The contact owns a 2011 Toyota Prius. The contact stated while driving approximately 55 MPH, the vehicle stalled with the check hybrid system warning light illuminated continuously. The vehicle was able to restart. The vehicle was taken to the dealer where it was diagnosed that the inverter needed to be repaired. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 141,000.

NHTSA ID
11468148
Incident
May 4, 2022
Mileage
141,000 mi
BrakesOther / unspecified
Filed Feb 16, 2022

The contact owns a 2011 Toyota Prius. The contact stated while driving 50 MPH on the highway, the brake pedal was depressed but failed to respond. The contact depressed the brake pedal harder and the vehicle almost came to a complete stop. The ABS warning light, the brake warning light, and the traction control warning light illuminated. The contact stated that she exited the highway and was able to continue to drive by slightly depressing the brake pedal. The vehicle was taken to the dealer where it was diagnosed that there was an internal malfunction of the brake booster and the brake booster assembly pump. The vehicle was not repaired. The contact contacted the manufacturer and inquired about assistance with repairing the vehicle under an unknown customer satisfaction program. The manufacturer informed the contact that the failure was not a safety issue and they could not assist as the customer satisfaction program had already expired. The failure mileage was approximately 90,000.

NHTSA ID
11452258
Incident
Feb 12, 2022
Mileage
90,000 mi
ElectricalOther / unspecified
Filed Jun 3, 2020

TL* THE CONTACT OWNS A 2011 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING AT 55 MPH, THE VEHICLE STALLED WITH SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS TOWED TO THE RESIDENCE. THE CONTACT STATED THAT THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBERS: 18V684000 (HYBRID PROPULSION SYSTEM) AND 14V053000 (HYBRID PROPULSION SYSTEM). THE VEHICLE WAS REPAIRED UNDER THE RECALL CAMPAIGNS HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED NOR REPAIRED. THE MANUFACTURER HAD NOT BEEN NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 159,000.*DT*JB

NHTSA ID
11327176
Incident
May 27, 2020
Mileage
159,000 mi
BrakesOther / unspecified
Filed Mar 6, 2020

TL* THE CONTACT OWNS A 2011 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING AT AN UNDISCLOSED SPEED, SEVERAL WARNING LIGHTS DISPLAYED ON THE INSTRUMENT PANEL. THE CONTACT STATED THAT THE BRAKE PEDAL WAS DEPRESSED AND WENT TO THE FLOORBOARD WHICH EXTENDED THE BRAKING DISTANCE. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 18V684000 (HYBRID PROPULSION SYSTEM). THE VEHICLE WAS TAKEN TO MARIETTA TOYOTA LOCATED AT (750 COBB PKWY S, MARIETTA, GA 30060 (470) 938-8430). THE DEALER DECLINED TO OFFER THE REPAIR BECAUSE THE VEHICLE HAD A SALVAGE TITLE. THE MANUFACTURER WAS CONTACTED AND OFFERED A SOFTWARE UPDATE OF THE HYBRID SYSTEM BUT DECLINED TO OFFER ANY ADDITIONAL REPAIRS. THE FAILURE MILEAGE WAS 101,000.

NHTSA ID
11316593
Incident
Mar 3, 2020
Mileage
101,000 mi
Fuel systemOther / unspecifiedSteering
Filed Jan 30, 2020

AFTER RECEIVING THE COMPUTER UPDATE MY FUEL MILEAGE HAS DROPPED 10 MILES. THE OTHER PROBLEM IN THE RATE OF TIRE WEAR AND PULL. I TOOK THE CAR IN FOR AN ALIGNMENT TO A TOYOTA DEALERSHIP BECAUSE IT WAS PULLING THEY TOLD ME THEY DID THE ALIGNMENT. AFTER I GOT MY CAR BACK IT WAS STILL PULLING I QUESTIONED THEM AND THEY SAID THAT WAS NORMAL. THE LAST THING IS I GOT NEW TIRES PUT ON THE CAR AND HAD TO REPLACE THEM 10 MONTHS LATER BECAUSE THERE WAS ABOUT 15 PERCENT TREAD LIFE LEFT. THE TIRES WERE ROTATED PROPERLY.

NHTSA ID
11303039
Incident
Dec 24, 2018
Mileage
130,000 mi
EngineOther / unspecified
Filed Jan 11, 2019

TL* THE CONTACT OWNS A 2011 TOYOTA PRIUS. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 18V684000 (HYBRID PROPULSION SYSTEM). THE CONTACT CALLED WESTBURY TOYOTA AT 516-272-4499 (LOCATED AT 1121 OLD COUNTRY RD, WESTBURY, NY 11590) AND WAS INFORMED THAT THE PARTS WERE NOT AVAILABLE. THE MANUFACTURER STATED THAT THE PART WAS AVAILABLE AND REFERRED THE CONTACT BACK TO THE DEALER. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE DRIVING AND NEEDED TO BE TOWED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 116,480. PARTS DISTRIBUTION DISCONNECT.

NHTSA ID
11166493
Incident
Feb 12, 2018
Mileage
116,480 mi
AirbagsElectricalOther / unspecified
Filed Oct 24, 2018
Crash reported1 injury reported

TL* THE CONTACT OWNED A 2011 TOYOTA PRIUS. WHILE DRIVING 40 MPH, THE VEHICLE LOST POWER WITHOUT WARNING. AS A RESULT, THE CONTACT CRASHED INTO A TREE AND A CEMENT BARRIER. THE AIR BAG FAILED TO DEPLOY. THE VEHICLE WAS RESTARTED AND WAS ABLE TO BE DRIVEN TO THE CONTACT'S RESIDENCE. THE CONTACT SUSTAINED BACK, NECK, AND CHEST INJURIES THAT DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE VEHICLE WAS LATER DEEMED DESTROYED. THE CONTACT STATED THAT THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 18V684000 (HYBRID PROPULSION SYSTEM). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND PROVIDED A CASE NUMBER. THE APPROXIMATE FAILURE MILEAGE WAS 72,000.

NHTSA ID
11142471
Incident
Oct 12, 2018
Mileage
72,000 mi
Other / unspecified
Filed Mar 7, 2016

TL* THE CONTACT OWNS A 2011 TOYOTA PRIUS. THE CONTACT STATED THAT THE VEHICLE DID NOT HAVE A TRACTION CONTROL SWITCH. DUE TO THE SWITCH NOT BEING IN THE VEHICLE, THE VEHICLE STALLED WHILE DRIVING UP AN INCLINE DURING INCLEMENT WEATHER. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE FAILURE WAS INHERENT TO THE MODEL. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 77,000. UPDATED 05/06/16*LJ

NHTSA ID
10840217
Incident
Feb 8, 2016
Mileage
77,000 mi
Other / unspecified
Filed Jul 10, 2014

2011 TOYOTA PRIUS. CONSUMER WRITES IN REGARDS TO ELECTRONIC SYSTEM RECALL. *SMD THE CONSUMER STATED WHEN SHE STARTED THE VEHICLE, THE FRONT PANEL LIT UP, BUT THE READY LIGHT DID NOT LIGHT UP, AND SHE WAS UNABLE TO SHIFT GEARS AND COULD NOT TURN THE VEHICLE OFF. AFTER MANY ATTEMPTS, THE VEHICLE EVENTUALLY SHUT OFF. AFTER MANY TRIES, THE READY LIGHT FINALLY LIT UP AND THE VEHICLE OPERATED NORMALLY. THE SAME THING HAPPENED SIX DAYS LATER. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THEY WERE UNABLE TO FIND A PROBLEM. TWO WEEKS LATER, THE PROBLEM HAPPENED AGAIN. THE DEAR TRIED TO TELL THE CONSUMER, THE PROBLEM WAS THE BATTERY. BUT, THE PANEL SHOWED THE BATTERY SYSTEM WAS OK. THE PROBLEM HAS SINCE HAPPENED A FOURTH TIME. THE CONSUMER BELIEVED THE RECALL THAT WAS PREVIOUSLY PERFORMED, CAUSED THE ISSUES. *JB

NHTSA ID
10609388
Incident
Mar 13, 2014
ElectricalOther / unspecified
Filed Mar 18, 2014

RE: NHTSA 14V053000/HYBRID PROPULSION SYSTEM...I DID NOT RECEIVE A RECALL NOTICE IN THE MAIL. MY DAUGHTER OWNS A NEW PRIUS AND SHE DID NOT RECEIVE ANY NOTICE EITHER. MY CAR ENGINE DID NOT SHUT OFF BUT MY DAUGHTER'S ENGINE HAS SHUT OFF. YOU SHOULD ASK TOYOTA TO SHOW PROOF OF ITS RECALL MAILINGS. I'LL BET THE FARM THAT THEY CAN'T. *TR

NHTSA ID
10573249
Incident
Mar 18, 2014
Other / unspecifiedTires & wheels
Filed Jul 26, 2013
Crash reported1 injury reported

WAS DRIVING A 2011 PRIUS WITH JUST UNDER 25,000 MILES ON OCTOBER 18, 2012 ON A 2 LANE HIGHWAY. A REAR TIRE SIDEWALL BLEW OUT. THERE WAS A ROLLOVER END FOR END DOWN A VERY STEEP AND LONG DITCH. THERE WERE SEVERE BACK INJURIES. *TR

NHTSA ID
10532003
Incident
Oct 18, 2012
Mileage
24,000 mi
Other / unspecifiedTires & wheels
Filed Feb 7, 2013
Crash reported1 injury reported

ON OCTOBER 18,2012 I WAS DRIVING MY 2011 PRIUS 2 ON A 2 LANE HIGHWAY AT 55 MPH WHEN THE DRIVERS SIDE REAR YOKOHAMA TIRE BLEW OUT ON THE SIDEWALL. I SWERVED IN TO THE LEFT LANE TWICE BEFORE LEAVING THE ROAD, SNAPPING OFF A UTILITY POLE, GOING DOWN A REVINE AND ROLLING OVER END FOR END AND SIDE TO SIDE. I ENDED UP IN THE MIDDLE OF THE BACK SEAT ON MY STOMACH FACING THE REAR OF THE CAR. THE DRIVERS SEAT WAS BROKEN BACK AND MY SEATBELT WAS STILL ON. I WAS IN IN THE HOSPITAL FOR A MONTH FOLLOWING BACK SURGERY. I HAD 3 CRACKED VERTIBRE AND ONE CRACKED RIB AS WELL AS MANY BRUISES. NEEDLESS TO SAY THE CAR WAS TOTALED AND I AM STILL RECOVERING 3.5 MONTHS LATER. *TR

NHTSA ID
10496716
Incident
Oct 18, 2012
Mileage
240,000 mi
Interior & seatsOther / unspecified
Filed Nov 20, 2012
Fire reported

TL* THE CONTACT OWNS A 2011 TOYOTA PRIUS. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED WITH AN AFTERMARKET HEATED SEAT WARMER MANUFACTURED BY PHILIPS. THE CONTACT STATED THAT THE HEATED SEAT WARMER FAILED. THE CONTACT NOTICED THAT THE DRIVER'S SEAT HAD BECOME HOTTER THAN NORMAL THE CONTACT THEN NOTICED THAT A HOLE HAD BURNED INTO THE DRIVER'S SEAT. THE VEHICLE WAS TAKEN TO A SPECIALIZED EQUIPMENT DEALER FOR FURTHER INSPECTION.THE VEHICLE WAS NOT REPAIRED. THE SERIAL AND MODEL NUMBERS WERE NOT AVAILABLE. THE FAILURE MILEAGE WAS 56,000 AND THE APPROXIMATE FAILURE MILEAGE WAS 56, 200. THE VIN WAS NOT AVAILABLE.

NHTSA ID
10485278
Incident
Oct 26, 2012
Mileage
56,000 mi
Other / unspecified
Filed Jun 25, 2011

NEW 2011 PRIUS II DELIVERED BY JAFFARIAN TOYOTA WITHOUT FLOOR MAT SECURING DEVICE INSTALLED. FLOOR MAT NOT BEING SECURED COULD CAUSE INTERFERENCE WITH PEDALS. *TR

NHTSA ID
10408896
Incident
Jun 23, 2011
Mileage
58 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

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