NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
124 reports88,000 miles · Oct 24, 2018
Air BagsElectrical SystemVehicle Speed Control
OFTEN REFERRED CLOCK SPRING AS IT IS REFERRED TO PART NUMBER 84307-47020 IT AFFECTS A MULTITUDE OF THINGS ON MY CAR THAT ARE SAFETY RELATED INCLUDING THE HORN, THE BUTTONS ON THE STEERING WHEEL THAT CONTROL THE RADIO AND TRICKS ODOMETER, THE AIRBAG, MAYBE BE AIRBAGS PLEARLE, BE ADAPTIVE CRUISE CONTROL AND MAYBE OTHER THINGS. …
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OFTEN REFERRED CLOCK SPRING AS IT IS REFERRED TO PART NUMBER 84307-47020 IT AFFECTS A MULTITUDE OF THINGS ON MY CAR THAT ARE SAFETY RELATED INCLUDING THE HORN, THE BUTTONS ON THE STEERING WHEEL THAT CONTROL THE RADIO AND TRICKS ODOMETER, THE AIRBAG, MAYBE BE AIRBAGS PLEARLE, BE ADAPTIVE CRUISE CONTROL AND MAYBE OTHER THINGS. MY KNOWLEDGE MY CAR HAS NEVER BEEN WRECKED OR HAD AIRBAGS BLOWN AND THIS IS VERY PREMATURE FOR THIS PART TO FAIL. BELIEVE TOYOTA SHOULD TAKE RESPONSIBILITY FOR IT. THE WARNING LIGHT CAME ON AND IT SAYS IN THE MANUAL THAT IS UNSAFE TO DRIVE. DO NOT HAVE A CLUE WHY IT FAILED. THE TOYOTA DEALER REPAIR IS CLOSE TO $900 WHICH IS RIDICULOUS.
NHTSA ODI #11142395
51,500 miles · Sep 13, 2018
Service Brakes
THIS HAS HAPPENED FIVE TIMES NOW, THUS FAR ONLY ON A LEVEL SURFACE. STARTING WITH THE CAR OFF AND PARKED WITH THE PARKING BRAKE ON. I DEPRESS AND HOLD THE BRAKE PEDAL WITH MY RIGHT FOOT. START THE CAR BY PRESSING POWER. WHILE CONTINUING TO HOLD THE BRAKE PEDAL I DEPRESS AND RELEASE THE PARKING BRAKE TO DISENGAGE IT. THEN, STILL …
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THIS HAS HAPPENED FIVE TIMES NOW, THUS FAR ONLY ON A LEVEL SURFACE. STARTING WITH THE CAR OFF AND PARKED WITH THE PARKING BRAKE ON. I DEPRESS AND HOLD THE BRAKE PEDAL WITH MY RIGHT FOOT. START THE CAR BY PRESSING POWER. WHILE CONTINUING TO HOLD THE BRAKE PEDAL I DEPRESS AND RELEASE THE PARKING BRAKE TO DISENGAGE IT. THEN, STILL WITH MY FOOT ON THE BRAKE PEDAL, I SHIFT INTO REVERSE. INSTEAD OF REMAINING STILL THE CAR ROLLS BACKWARDS. IMMEDIATELY DEPRESSING THE BRAKE PEDAL FARTHER DOES NOT CAUSE ANY BRAKING. I HAVE INSTINCTIVELY REMOVED MY FOOT FROM THE PEDAL COMPLETELY AND THEN DEPRESSED THE PEDAL AGAIN. THE SECOND ATTEMPT HAS ALWAYS RESULTED IN BRAKING. FORTUNATELY THIS HAS OCCURRED ONLY WHEN THERE HAS BEEN NO TRAFFIC OR OBSTACLE BEHIND THE CAR BUT IT IS GREATLY CONCERNING, PARTICULARLY ON SAN FRANCISCO HILLS, TO WORRY THAT THE BRAKES WILL NOT FUNCTION WHEN SHIFTING INTO GEAR FROM PARK. FURTHER THERE SEEMS TO BE NO WARNING WHEN THE BRAKES MAY MALFUNCTION. I CAN ONLY TELL THE BRAKES AREN'T WORKING WHEN IT STARTS ROLLING BACKWARD UNDER POWER.
NHTSA ODI #11129220
58,000 miles · Aug 11, 2018
Electrical System
TOYOTA IMP AS I WENT TO ACCELERATE ONTO ONE OF THE MOST DANGEROUS ENTRANCES TO THE 110 PARKWAY IN LOS ANGELES, MY CAR STALLED. THE CAR WORKED VERY SLOWLY FOR A COUPLE OF MINUTES, THEN IT WOULD NOT EVEN GO INTO DRIVE. THERE WAS STILL POWER AND AIR CONDITIONING. AFTER HAVING IT TOWED OFF THE HIGHWAY TO THE DEALERSHIP, IT WAS …
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TOYOTA IMP AS I WENT TO ACCELERATE ONTO ONE OF THE MOST DANGEROUS ENTRANCES TO THE 110 PARKWAY IN LOS ANGELES, MY CAR STALLED. THE CAR WORKED VERY SLOWLY FOR A COUPLE OF MINUTES, THEN IT WOULD NOT EVEN GO INTO DRIVE. THERE WAS STILL POWER AND AIR CONDITIONING. AFTER HAVING IT TOWED OFF THE HIGHWAY TO THE DEALERSHIP, IT WAS CONFIRMED TO BE THE POWER INVERTER. I HAD THE SOFTWARE RECALL DONE IN 2015, YET MY CAR'S INVERTER STILL FAILED.
NHTSA ODI #11119337
82,000 miles · Jul 20, 2018
Exterior Lighting
HEADLIGHT TURNS ITSELF OFF. REPLACED BULB MULTIPLE TIMES. HEADLIGHT WORKS FOR A FEW HOURS THEN TURNS OFF AGAIN.
NHTSA ODI #11112760
70,000 miles · Jun 4, 2018
Air Bags
PASSENGER SIDE AIR BAG DOES NOT WORK. IT WILL NOT GO BACK ON.
NHTSA ODI #11099826
45,000 miles · May 23, 2018
Vehicle Speed Control
MY CAR HAS A PROBLEM WITH THE RADAR CONTROL. IT HAS FAILED MULTIPLY TIMES ON THE FREEWAY WHEN I HAD IT IN CRUISE. THE PROBLEM IS THAT A "BEEP BEEP GOES OFF AND THEN THE CAR SLOWS DOWN FOR NO APPARENT REASON. THIS HAS HAPPENED MOSTLY IN WET WEATHER BUT HAS FAILED MANY TIMES. WITH NO ONE IN FROM OF ME. I HAD IT IN TO TOYOTA AND TH…
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MY CAR HAS A PROBLEM WITH THE RADAR CONTROL. IT HAS FAILED MULTIPLY TIMES ON THE FREEWAY WHEN I HAD IT IN CRUISE. THE PROBLEM IS THAT A "BEEP BEEP GOES OFF AND THEN THE CAR SLOWS DOWN FOR NO APPARENT REASON. THIS HAS HAPPENED MOSTLY IN WET WEATHER BUT HAS FAILED MANY TIMES. WITH NO ONE IN FROM OF ME. I HAD IT IN TO TOYOTA AND THEN SPENT THE WHOLE DAY GOING OVER THE CAR. THEY SAID THERE IS NOTHING WRONG WITH THE CAR BUT MAYBE NOT USE THE CRUISE. THEY WOULD NOT SENT ME A LETTER TO THE FACT THAT THEY DID NOT FIND ANYTHING WRONG. IT TOOK ME 3 TO 4 DAYS OF CALLING AND FAXING TO GET THIS INFO. NOW THE INSURANCE COMPANY IS TELLING ME THAT BEFORE I BOUGHT THIS SUPPOSABLE NEW CAR IN 2015 WITH ONLY 8,000 MILES ON IT THAT IT HAS BEEN WRECKED OR IN 2 ACCIDENTS BEFORE I BOUGHT IT. I BELIEVE THAT THERE IS SOMETHING SERIOUSLY WRONG WITH IT AND IT IS A DANGER TO DRIVE IT. CAN YOU HELP ME.I CAN NOT SUPPLY YOU WITH ANY DATA OTHER THAN MY PERMISSION FAX THAT I SENT TOYOTA TO GO THROUGH MY CAR. MY SON DROVE THE CAR OR I AM NOT THE ONLY ONE THAT WITNESS THIS OCCURRENCE
NHTSA ODI #11097588
77,000 miles · May 8, 2018
Hybrid Propulsion System
I WAS ATTEMPTING TO PASS A SEMI TRUCK. WHEN I PRESSED ON THE ACCELERATOR, THERE WAS NO POWER. THE CAR ACTED LIKE IT HAD BEEN SHUT OFF. THE STABILITY CONTROL, TIRE PRESSURE AND CHECK ENGINE LIGHTS CAME ON. I TURNED ON THE HAZARD LIGHTS AND ATTEMPTED TO RESTART THE CAR. THE WARNING LIGHTS REMAINED ILLUMINATED AND THE CAR ACTE…
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I WAS ATTEMPTING TO PASS A SEMI TRUCK. WHEN I PRESSED ON THE ACCELERATOR, THERE WAS NO POWER. THE CAR ACTED LIKE IT HAD BEEN SHUT OFF. THE STABILITY CONTROL, TIRE PRESSURE AND CHECK ENGINE LIGHTS CAME ON. I TURNED ON THE HAZARD LIGHTS AND ATTEMPTED TO RESTART THE CAR. THE WARNING LIGHTS REMAINED ILLUMINATED AND THE CAR ACTED LIKE IT WAS STRAINING OR LUGGING. I DISCOVERED IF I BACKED OFF THE ACCELERATOR AND THEN ACCELERATED, I WAS ABLE TO DRIVE THE VEHICLE. I HAD TO REPEAT THE PROCESS OF BACKING OFF THE ACCELERATOR AT EVERY TRAFFIC LIGHT . I TOOK THE CAR TO THE DEALER WHO SOLD IT TO ME. IT IS BEING FIXED, BUT MY VIN # DOES NOT SHOW UP AS PART OF THE RECALL FOR THIS PROBLEM.
NHTSA ODI #11092558
45,000 miles · Apr 24, 2018
Electrical System
I AM CONCERNED AS THE OWNER OF THE IDENTIFIED VEHICLE IN THIS COMPLAINT OF SERIOUS SAFETY AND VEHICLE FUEL EFFICIENCY ISSUES REGARDING THIS VEHICLE. IT HAS BEEN WIDELY CIRCULATED IN NATIONAL MEDIA THAT CERTAIN TOYOTA PRIUS VEHICLES, HAVE BEEN INVOLVED IN CATASTROPHIC POWER INVERTER FAILURES THAT HAVE RESULTED IN SERIOUS DAMAGE T…
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I AM CONCERNED AS THE OWNER OF THE IDENTIFIED VEHICLE IN THIS COMPLAINT OF SERIOUS SAFETY AND VEHICLE FUEL EFFICIENCY ISSUES REGARDING THIS VEHICLE. IT HAS BEEN WIDELY CIRCULATED IN NATIONAL MEDIA THAT CERTAIN TOYOTA PRIUS VEHICLES, HAVE BEEN INVOLVED IN CATASTROPHIC POWER INVERTER FAILURES THAT HAVE RESULTED IN SERIOUS DAMAGE TO THESE VEHICLES AND OFTEN SERIOUS AND POTENTIALLY LIFE THREATENING BODILY INJURIES TO THE OCCUPANTS OF THESE VEHICLES. IT SHOULD BE NOTED THAT MY PRIUS WAS PART OF A RECALL CAMPAIGN THAT WAS SUPPOSED TO ADDRESS THIS INVERTER ISSUE BUT SEEMS TO HAVE BEEN NOTHING MORE THAN A BAND-AID SOFTWARE FIX TO A PROBLEM THAT IS ACTUALLY THE RESULT OF DEFECTIVE ELECTRICAL CONNECTIONS. THIS CATASTROPHIC POWER INVERTER FAILURE IS A SERIOUS SAFETY PROBLEM THAT IS FAR BEYOND THE SCOPE OF A SIMPLE SOFTWARE SOLUTION. MANY INDIVIDUALS ARE ALSO COMPLAINING OF UP TO A 15% OR MORE DROP IN FUEL EFFICIENCY SINCE THIS SO-CALLED SOFTWARE FIX WAS INITIATED. I PERSONALLY HAVE EXPERIENCED A DROP IN FUEL EFFICIENCY OF MY PRIUS V FROM A CONSISTENT 42 MPG SINCE 2013 TO 35 MPG OVER THE LAST THREE MONTHS. MY CONCERN THAT THIS DROP IN FUEL EFFICIENCY IS CONNECTED TO THE POWER INVERTER PROBLEMS ASSOCIATED WITH THIS VEHICLE. I RECENTLY COMMUNICATED MY CONCERNS RELATING TO THE POWER INVERTER PROBLEMS TO MY LOCAL TOYOTA DEALER. THEY INFORMED ME THAT THEY WERE AWARE OF SOME ISSUES REGARDING THE INVERTERS AND THAT AS A RESULT TOYOTA INCREASED THE WARRANTY OF THIS COMPONENT FROM 8 YRS./100K MILES TO 15 YRS./UNLIMITED MILES! THIS WOULD SEEM TO INDICATE THAT TOYOTA IS FULLY AWARE THAT THIS IS A SERIOUS ISSUE. I AM CONCERNED THAT TOYOTA IS NOT ADDRESSING THIS POTENTIALLY DEADLY SAFETY ISSUE.
NHTSA ODI #11089911
Mileage unknown · Dec 14, 2017
Service BrakesInjury
MY WIFE STARTED HER CAR THIS MORNING, PUT IT IN PARK AND THEN STEPPED OUT TO GET THE MAIL. THE VEHICLE UNEXPECTEDLY MOVED FORWARD RUNNING HER OVER AND PINNING HER LEG UNDERNEATH. SHE IS CURRENTLY AT THE HOSPITAL BEING CHECKED FOR INTERNAL INJURIES. HAS THIS BEEN REPORTED AND IF SO, WHY NOT FULLY REPORTED?
NHTSA ODI #11054736
Mileage unknown · Nov 13, 2017
EngineFuel/propulsion System
1ST - EXCESSIVE OIL CONSUMPTION...BOUGHT THE VEHICLE NEW IN 2013, NEVER HAD TO REFILL ENGINE OIL IN BETWEEN OIL CHANGES OF EVERY 10,000 MILES (SYNTHETIC OIL 0W 20). AT APPX A LITTLE OVER 100,000 MILES, CHECK ENGINE LIGHT CAME ON AND WHEN I CHECKED THE DIPSTICK, NO OIL IS REGISTERING. WENT TO A GAS STATION AND PURCHASED 1 QT O…
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1ST - EXCESSIVE OIL CONSUMPTION...BOUGHT THE VEHICLE NEW IN 2013, NEVER HAD TO REFILL ENGINE OIL IN BETWEEN OIL CHANGES OF EVERY 10,000 MILES (SYNTHETIC OIL 0W 20). AT APPX A LITTLE OVER 100,000 MILES, CHECK ENGINE LIGHT CAME ON AND WHEN I CHECKED THE DIPSTICK, NO OIL IS REGISTERING. WENT TO A GAS STATION AND PURCHASED 1 QT OF MOBIL 1 0W20 AND AFTER POURING IT IN, STILL NOT SHOWING ANY OIL IN THE DIPSTICK. PURCHASED ANOTHER QUART AND FINALLY SHOWED CLOSED TO HALF ON THE DIPSTICK. I AM NOW AVERAGING APPX 1 QT OF ADD ON OIL EVERY 1200 MILES OR SO, AGAIN USING 0W20. 2ND - POOR MPG...FROM BRAND NEW TILL APPX 70,000 MILES OR SO, WAS AVERAGING 40 - 42 MPG. TOOK THE CAR IN 2015 FOR A SOFTWARE RECALL AND IMMEDIATELY, MPG WENT TO 35 - 36 MPG. DEALER CLAIMS NOTHING TO DO WITH THE RECALL AND BLAMES IT ON MY NEWLY PURCHASED ALL SEASON PIRELLI TIRES. WAS TOLD MPG WILL IMPROVE ONCE TIRES HAS MAYBE 1000 MILES OR SO ON IT. ITS BEEN APPX 60,000 MILES NOW AND MPG HAS NOT IMPROVED AT ALL. ALWAYS ON ECO MODE AND GENTLY DRIVES THE CAR JUST LIKE WHEN IT WAS BRAND NEW IN PRETTY MUCH SAME PLACES / CONDITION - SOUTHERN CALIFORNIA. IT SOUNDS LIKE RPM IS TOO HIGH....ITS ALWAYS ON DRIVE AND NOT ON LOWER GEAR (B) AND NO HEAVY LOAD OR TRAILER BESIDES USUAL PASSENGER OF APPX 2 TO 3 (KIDS + ADULT)
NHTSA ODI #11045760