RoadVitals

2015 Toyota Prius Powertrain (other) Problems

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

Data refreshed

Powertrain (other) 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.
13
Latest Apr 26, 2022
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.
8%
of 162 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.
4
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

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials. Every record below is an owner-reported complaint about the 2015 Toyota Prius submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 13 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 powertrain

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

BrakesFuel systemPowertrain (other)
Filed Apr 26, 2022
Crash reported2 injuries reported

My mom was involved in an accident in her 2015 Toyota Prius on April 19, 2022, which she advised lurched forward at a stop and when applying the brakes to stop the vehicle, she said was unresponsive, causing her to clip a vehicle and sending her vehicle into a ditch totaling her car and injuring her passenger and her. I would like to have this investigated and hold Toyota responsible. This could have been much worse and lives could have been lost. She is now without means of transportation, and she is now possibly responsible for damages to property and bodily injury because of this. Through my research I have discovered multiple class action lawsuits brought against Toyota for the same exact models. I asked the police officer to run a scan on the computer, but he advised it was only for serious accidents. There was no indication of the problem or messages.

NHTSA ID
11462365
Incident
Apr 19, 2022
ElectricalFuel systemPowertrain (other)
Filed May 27, 2021

When I looked up my car on Kelly Blue Book for pricing, it said that it has been recalled as of 2020. I was not aware of this at all and could have got into a serious accident. I recently purchased a 2015 Toyota Prius Hybrid in February and not even my saleswoman told me that it has been recalled. It has a sleuth of issues that came with it.

NHTSA ID
11418762
Incident
May 27, 2021
Powertrain (other)
Filed Jul 23, 2020

STARTED HEARING GRINDING AND SCREECHING NOISES FROM UNDERNEATH THE HOOD AFTER A 125 MILE DRIVE TO SAN FRANCISCO. THE FOLLOWING DAY VEHICAL STARTED BUT GRINDING NOISE PERSISTED WHILE VEHICAL WAS PARKED IDLING.DORVE TO THE STOE AND ON THE WAY BACK HOME THE CAR STALLED ON THE HIGHWAY. COULD NOT GET IT TO TURN BACK ON SO I PUSHED IT OFF THE HIGHWAY. ERROR MESSAGE ON DASH MENTIONED SOMETHING ABOUT AN ERROR WITH THE HYBRID SYSTEM.

NHTSA ID
11341126
Incident
Jul 7, 2020
Mileage
17,870 mi
ElectricalFuel systemPowertrain (other)
Filed Jul 7, 2020

105K MILAGE. DRIVING ON HIGHWAY AT ABOUT 45MPH AND CAR SUDDENLY JERK AND SLOWED TO ABOUT 10/15MPH. LOST ELECTRIC POWER, ABLE TO ONLY CONTINUE DRIVING ON GAS 10/15MPH. TOYOTA HAD TO REPLACE THE FOLLOWING WHICH THEY INDICATE WAS NOT UNDER WARRENTLY WHICH COST $2642. TRANSISTER KIT, POWE PLUE KIT, INVERTER D GREASE SUPER LONG LIFE COOL GASKET

NHTSA ID
11337953
Incident
May 15, 2020
Mileage
100,500 mi
Powertrain (other)
Filed Feb 12, 2020
Crash reported

THE PRIUS WAS STATIONARY, PARKED IN THE DRIVEWAY OF OUR HOUSE. MY TEENAGE DAUGHTER WAS IN THE CAR WASHING THE WINDSHIELD AND WINDOWS ON THE INSIDE AND ACCIDENTALLY BUMPED THE GEARBOX (SHIFTER). THE CAR WENT OUT OF PARK AND INTO NEUTRAL AND ROLLED BACKWARD. THE ENGINE WAS NOT ON. THE CAR QUICKLY ROLLED 20 FEET INTO A TREE AND CAUSED 6200$ DAMAGES TO THE REAR OF THE CAR. LUCKILY NO ONE WAS BEHIND THE CAR. I BELIEVE THAT THE PRIUS CAN BE ACCIDENTALLY PLACED IN NEUTRAL IF ELECTRICAL IS ON IN THE CAR (IE RADIO) AND SOMEONE HAS THEIR FOOT ON THE BRAKE AND HITS THE GEARBOX BY ACCIDENT. THERE IS NO SAFETY ON THE SHIFTER TO PREVENT UNINTENTIONAL SHIFTING. MANY OTHER CARS REQUIRE A MANUAL BUTTON ON THE SHIFTER TO BE DEPRESSED PRIOR TO SHIFTING. THIS IS NOT THE CASE ON THE PRIUS. WITHOUT THAT SAFETY FEATURE, ACCIDENTS LIKE THIS ONE CAN HAPPEN AND POTENTIALLY KILL SOMEONE. THE CAR CAN BE MADE TO BE IN NEUTRAL BY ACCIDENT RATHER EASILY.

NHTSA ID
11308647
Incident
Jan 26, 2020
Mileage
38,000 mi
BrakesDriver assistancePowertrain (other)
Filed Jun 10, 2019
Crash reported1 injury reported

I ENTERED MY PARKED, STATIONARY PRIUS, PRESSED MY RIGHT FOOT ON THE BRAKE PEDAL, DISENGAGED THE PARKING BRAKE AND PRESSED THE ON/OFF BUTTON TO TURN THE CAR ON. MY FOOT REMAINED ON THE BRAKE PEDAL. THE ENGINE IMMEDIATELY RACED AND THE CAR BEGAN TO ACCELERATE AT HIGH SPEED. I STOMPED ON THE BRAKE PEDAL AND THE CAR KEPT MOVING. THE SOUND OF THE ENGINE WAS LOUD ENOUGH THAT PEOPLE IN NEARBY HOUSES HEARD IT. MY CAR WOULD NOT SLOW WITH MY EFFORTS TO BRAKE. I TRIED TO SHIFT INTO NEUTRAL AND PARK BUT THE CAR DID NOT SLOW DOWN. IT RACED ACROSS THE STREET AND PLOWED DIRECTLY INTO A NEIGHBOR'S STONE WALL. MY CAR BECAME WEDGED BETWEEN THE WALL AND A LARGE TREE. I HAD TO EXIT THE VEHICLE FROM THE PASSENGER SIDE AS THE DRIVER'S DOOR WAS PRESSED AGAINST THE TREE. AFTER THE COLLISION, INTERIOR LIGHTS WERE NON-FUNCTIONING EVEN WHEN THE DOOR WAS PROPPED OPEN. THE CAR WOULD HAVE CRASHED THROUGH THE HOUSE IF IT HAD NOT BEEN STOPPED BY THE WALL AND TREE.

NHTSA ID
11219137
Incident
Jun 9, 2019
Mileage
50,000 mi
ElectricalPowertrain (other)
Filed Apr 5, 2019

VEHICLE JERKED VIOLENTLY AND HAD LOSS OF POWER ON HIGHWAY AT SPEED OF 65MPH GOING STRAIGHT. TOYOTA EVALUATED AND DETERMINED THE INVERTER WAS BURNT DUE TO OVERHEATING CAUSING HYBRID SYSTEM TO FAIL. TOYOTA STATED WAS NOT COVERED BY VIN FOR EXISTING RECALL.

NHTSA ID
11194080
Incident
Mar 19, 2019
Mileage
89,000 mi
Powertrain (other)
Filed Jul 11, 2018

MY CAR 2015 TOYOTA PRIUS 2 I WAS AT TRAFFIC LIGHT I PUT THE GEAR SHIFT ON P POSTION WHEN I MOVE GEAR SHIFT TO D BUT IT JUMPED TO N BY IT SELF IT CANT TO GO EVEN TO P I TRIED TURN OFF THE CAR I WAIT FEW SECOND I TRY AGAIN I GET THE SAME PROBLEM THE GEAR SHIFT JUMPED TO POSTION N THE POLICE MAN COME AND I CALLED MY STATE FARM ROADSIDE ASSISTANT TO TOW THE CAR THE POLICE MAN TRY TO HELP ME AND AFTER ABOUT 10 OR 15 MINUTES THE CAR BACK TO NORMAL SO I DRIVE TO MY HOME BUT I WASN'T FEEL SAFE ACTULLY

NHTSA ID
11110672
Incident
Jul 10, 2018
Mileage
90,000 mi
Powertrain (other)
Filed Sep 5, 2017

TL* THE CONTACT OWNS A 2015 TOYOTA PRIUS. WHILE AT A STOP AND ATTEMPTING TO ACCELERATE, THE VEHICLE ACCELERATED BACKWARDS. THE CONTACT WAS ABLE TO BRAKE AND REGAIN CONTROL OF THE VEHICLE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 22,267. *JS

NHTSA ID
11021602
Incident
Sep 4, 2017
Mileage
22,267 mi
Driver assistancePowertrain (other)
Filed Jul 26, 2016
Crash reported

TL* THE CONTACT OWNS A 2015 TOYOTA PRIUS. WHEN THE VEHICLE'S GEAR SHIFTER PARK POSITION BUTTON WAS ACTIVATED, THE ENGINE WAS TURNED ON, AND THE VEHICLE WAS UNOCCUPIED, IT ACCELERATED FORWARD ON ITS OWN. THE VEHICLE CRASHED INTO A ROCK. THE AIR BAGS HAD NOT DEPLOYED. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES SUSTAINED. THE VEHICLE WAS DRIVEN HOME. THE APPROXIMATE FAILURE MILEAGE WAS 6,459.

NHTSA ID
10888762
Incident
Jul 23, 2016
Mileage
6,459 mi
ElectricalPowertrain (other)
Filed Jan 13, 2016

CAR WAS STATIONARY IN DRIVEWAY CAR WOULD NOT START AND MASTER WARNING LIGHT WAS ON IN ADDITION TO A WARNING SAYING "SHIFT MALFUNCTION. WHEN PARKING, PARK IN FLAT PLACE AND APPLY PARKING BRAKE SECURELY" A BUZZER WAS SOUNDING. THIS INDICATES A SHIFT CONTROL SYSTEM ERROR. THE CAR WOULD NOT START. NOTIFIED DEALER AND THE CAR WAS TOWED. NO ERROR CODES WERE FOUND. THE CAR STARTED FOR THE DEALER.

NHTSA ID
10820084
Incident
Jan 11, 2016
Mileage
4,580 mi
Powertrain (other)
Filed Dec 15, 2015

THIS IS AN UPDATE TO COMPLAINT NUMBER: 10809942. === I FORGOT TO INCLUDE THIS: *** BESIDES THE ROLLING BACKWARD PROBLEM I HAD, IF ONE HAS A GET-INTO-GEAR-AND-GO EMERGENCY, IT IS VERY LIKELY THAT THE CAR WILL NOT GET INTO GEAR, YOU WILL NOT REALIZE THAT, AND WHEN YOU STEP ON THE ACCELERATOR TO GO, THE CAR WILL NOT MOVE. THEN YOU HAVE TO REALIZE WHY IT DID NOT GO AND SHIFT AGAIN. IN CASE OF AN EMERGENCY, THIS DELAY MAY BE CRITICAL.

NHTSA ID
10810580
Incident
Dec 2, 2015
Mileage
6,000 mi
Powertrain (other)
Filed Dec 14, 2015

THE TRANSMISSION GEAR SHIFT IS DANGEROUSLY DESIGNED. THE SHIFTER WILL MOVE INTO A GEAR POSITIONS EVEN IF IT TRANSMISSION DOES NOT ACTUALLY SHIFT INTO THE GEAR. WHENEVER THE HANDLE IS RELEASED, IT SPRINGS BACK TO THE CENTRAL POSITION, WHETHER THE TRANSMISSION IS IN GEAR OR NOT, SO THE DRIVER DOES NOT KNOW IF THE TRANSMISSIONS IS ACTUALLY IN GEAR OR NOT--OR IF IN GEAR, WHICH GEAR. THE DRIVER IS EXPECTED TO LOOK AT THE INSTRUMENT PANEL SO SEE WHAT GEAR IS HIGHLIGHTED IN THE DISPLAY. I RENTED A PRIUS FOR A WEEK AND NUMEROUS TIMES, I THOUGHT I HAD SHIFTED INTO DRIVE (OR REVERSE), BUT WHEN I PRESSED ON THE ACCELERATOR, NOTHING HAPPENED BECAUSE IT HAD NOT GONE INTO THE SELECTED GEAR, AND I DID NOT KNOW THAT BECAUSE THE SHIFT LEVER ALWAYS SPRINGS BACK TO CENTER POSITION, WHETHER THE TRANSMISSION IS IN GEAR OR NOT. ONE TIME, AT NIGHT, I WAS MAKING A THREE-POINT U-TURN, SHIFTED INTO DRIVE, TURNED THE WHEEL TO THE LEFT, STEPPED ON THE ACCELERATOR, AND SUDDENLY THE CAR WAS TURNING TO THE RIGHT! PANIC'SLAM ON THE BRAKES. THEN I REALIZED THE TRANSMISSION HAD NOT SHIFTED INTO DRIVE AND I WAS ROLLING BACKWARDS. IF THE DRIVER FEELS THE SHIFT LEVER GO INTO A GEAR, THE CAR SHOULD BE IN THAT GEAR; IF IT DOES NOT GO INTO THAT GEAR, THEN THE SHIFT LEVER SHOULD NOT MOVE INTO THE POSITION; AND ONCE IN GEAR, THE SHIFT LEVER SHOULD STAY IN POSITION, NOT SPRING BACK TO CENTER.

NHTSA ID
10809942
Incident
Dec 2, 2015
Mileage
6,000 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.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .