Home · 2012 Toyota Prius C · Complaints

What 684 owners told NHTSA about the 2012 Toyota Prius C

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (684)Crash / fire / injury (79)Brakes (335)Electrical system (89)Engine (71)Airbags (42)Lights (42)Visibility & wipers (35)Speed control (31)Transmission & drivetrain (31)Body & structure (28)Steering (24)

Newest first · 684 complaints · page 20 of 28

Nov 23, 2016Lights

SINCE 2014 I HAVE HAD TO REPLACE THE DRIVERS SIDE BRIGHT AND DIM HEADLIGHTS ABOUT EVERY 4-6 MONTHS AND ON THE PASSENGER SIDE ABOUT EVERY 8 - 10 MONTHS. IS THERE A RECALL WITH A PROBLEM WITH THE HEADLIGHTS? I GOT A WARNING TICKET THIS MORNING AND DRIVE TO WORK IN THE DARK AND HOME IN THE DARK. MY ROUND TRIP IS 140/MILES DAILY. THE VEHICLE HAS BEEN IN MOTION EACH TIME THEY HAVE GONE OUT. I HAD THE CASING CHECKED TO MAKE SURE IT WASN'T A PROBLEM WITH VIBRATION AND THAT WAS FINE. I NO LONGER GO TO THE TOYOTA DEALERSHIPS BECAUSE THEY ARE SO EXPENSIVE, BUT HAVE A SMALL SHOP CHANGE. I AM PICKING UP HEADLIGHTS FROM HELENA FORD/TOYOTA ON MY WAY HOME SO THEY CAN POP THEM IN WHEN I GET TO THREE FORKS, MT.

NHTSA ODI 10927683

Nov 10, 2016Airbags

TAKATA RECALL

NHTSA ODI 10925470

Nov 6, 2016AirbagsBody & structureCrash1 injury

REALLY APPALLING THAT THE AIRBAGS WARE NOT DEPLOYED AFTER A BIG COLLISION WHEN THE WHOLE FRONT OF THE CAR WAS SMASHED AS SEEN IN THE PIC.THIS HAPPEN ON DOWNTOWN ARE IN COLUMBUS IN 5 AND SPRING I

NHTSA ODI 10924489

Oct 5, 2016Brakes

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. WHILE ATTEMPTING TO ACCELERATE FROM A STOP, THE VEHICLE HESITATED PRIOR TO ACCELERATING. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE BRAKE ACTUATOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 63,000.

NHTSA ODI 10913998

Sep 8, 2016Body & structure

MICE IN CABIN. SINCE I'VE OWNED THIS CAR (BOUGHT NEW) I'VE HAD SEVERAL OCCASIONS WHERE MICE GET INSIDE THE PASSENGER COMPARTMENT. I'VE LOOKED ON-LINE AND HAVE SEEN NUMEROUS COMPLAINTS AND SUGGESTED SOLUTIONS. MOST HAVE SAID THEIR DEALERS DENY ANY DESIGN PROBLEMS AND WILL NOT FIX THE PROBLEM. FRUSTRATING!

NHTSA ODI 10904728

Sep 2, 2016Airbags

TAKATA RECALL. NO SOLUTION FOR THIS YET

NHTSA ODI 10903359

Aug 29, 2016Airbags

TAKATA RECALL. NHSTA SHOWS RECALL BUT ALSO SHOWS THAT TOYOTA DOESN'T HAVE A REMEDY. WHY NOT?!? NOTHING HAS HAPPENED REGARDING THE DEFECT BUT I'M CONCERNED IT MAY. BLOOMBERG SAYS TAKATA USES AMMONIUM NITRATE (FERTILIZER) AS A PROPELLANT WHICH IS APPARENTLY UNSTABLE.

NHTSA ODI 10899176

Aug 24, 2016Lights

MY TOYOTA PRIUS 2012 HEADLIGHTS ARE REPEATEDLY BURNING OUT. LAST BULBS LASTED 3 DAYS. I'VE BLOWN OVER $200 ON DIFFERENT BULBS. I DRIVE FOR A LIVING. THIS IS MURDERING MY BUSINESS.

NHTSA ODI 10898300

Aug 18, 2016AirbagsSeat beltsCrash1 injury

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. WHILE DRIVING 21 MPH, THE CONTACT CRASHED INTO THE PASSENGER SIDE OF ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY AND THE SEAT BELT ALSO FAILED TO HOLD THE DRIVER IN PLACE. A POLICE REPORT WAS NOT FILED. THE CONTACT SUSTAINED A FRACTURED STERNUM, WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC AND REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 83,569.

NHTSA ODI 10896953

Aug 15, 2016Electrical system

DOOR LOCKING MECHANISM, SECURITY ISSUE, VEHICLE WILL NOT LOCK DUE TO FAULTY LOCK ACTUATOR--- MAY EFFECT OTHER ACTUATORS. VEHICLE STATIONARY AND ON START UP FOR MOTION.

NHTSA ODI 10896159

Jul 18, 2016Engine

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING AT 65 MPH, THE VEHICLE STALLED AS THE MASTER WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE AND STATED THAT THE ONLY CODE FOUND WAS RELATED TO LOW FUEL ALTHOUGH THE VEHICLE HAD A FULL TANK OF FUEL. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND MADE THE CONTACT WAS MADE AWARE THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V053000 (ELECTRICAL SYSTEM , HYBRID PROPULSION SYSTEM). THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 37,795.

NHTSA ODI 10885590

Jul 17, 2016Steering

I WAS DRIVING, TRYING TO PARK MY CAR, WHEN THE STEERING (POWER FAILED) IT TOOK ALL MIGHT STRENGTHEN TO TURN THE WHEEL. THE CAR WAS SERVICED BY TOYOTA REGULARLY - THERE WERE NO PREVIOUS SIGNS OR INDICATORS THAT ANY PROBLEM EXISTED. STEERING SYSTEM FAILED; HAD THE CAR TOWED TO A TOYOTA DEALERSHIP. AT 50,000 THE TOYOTA DEALERSHIP SAID THE STEERING COLUMN FAILED, NOT GETTING ANY ELECTRICITY TO THE STEERING COLUMN. NEEDED A NEW STEERING COLUMN.

NHTSA ODI 10885332

Jul 14, 2016Electrical systemSeats

THE PRIUS C IS MADE IN JAPAN. THEY ARE COATING THE WIRING AND SEAT FOAM WITH SOYBEAN OIL AND PEANUT OIL. MICE ARE NOW EATING THE WIRING AND SEAT FOAM AND ANY ELECTRICAL OR RUBBER PARTS IN THE PRIUS C

NHTSA ODI 10884799

Jul 6, 2016Steering

THERE WAS A RATTLING OR KNOCKING NOISE COMING FROM UNDER THE DASH AREA OF THE PASSENGER SIDE WHENEVER DRIVING OVER BUMPS AT SLOWER SPEEDS ON CITY STREETS, OFTEN FELT TRAMSMITTED TO THE STEERING WHEEL. UPON TAKING IT TO THE TOYOTA DEALER, THEY FOUND THAT THERE WAS FREE PLAY IN THE INTERMEDIATE STEERING SHAFT, WHICH THEY SAID, COULD EVENTUALLY FAIL. IT HAD TO BE REPLACED.

NHTSA ODI 10883057

Jul 5, 2016Seat belts

WHILE DRIVING TO A GET TOGETHER THE BACK SEAT MIDDLE PASSENGER RESTRAINT BECAME SEPARATED FROM THE LOCKING CLIP THAT HOLDS SEAT BELT OVER PASSENGERS LAP. MAKING IT DANGEROUS TO DRIVE WITH MY CHILDREN IN THE BACK SEAT. IT WILL NOT CLIP TOGETHER ANYMORE. I JUST BOUGHT THIS VEHICLE 3 MONTHS AGO AND IT HAD NO PROBLEMS AT THAT TIME.

NHTSA ODI 10882813

Jun 21, 2016Transmission & drivetrainElectrical systemEngine

AFTER TOYOTA POWER MANAGEMENT SOFTWARE RECALL INSTALLED "POWER MANAGEMENT UPGRADE" SOFTWARE IN MY CAR I IMMEDIATELY EXPERIENCED SERIOUS PROBLEMS WITH MY IGNITION /START OF HYBRID/GASOLINE ENGINE. AFTER PRESSING IGNITION, I HAD TO WAIT 15 TO 20 MINUTES AND PRESS START BUTTON ON/OFF REPEATEDLY UNTIL THE GASOLINE ENGINE IGNITE BUT HYBRID FAILED TO START. IT IS NOT NORMAL BECAUSE A PRIUS HYBRID ENGINE STARTS FIRST NOT THE GASOLINE ENGINE. TOYOTA HAS DISABLED SOME IMPORTANT FUNCTIONS IN ITS POWER MANAGEMENT RECALL SOFTWARE UPDATE THAT AFFECTS THE HYBRID ENGINE PERFORMANCE AND FAILURE TO START. I DRIVE MY PRIUS 3-4 TIMES A MONTH AND I DID NOT HAVE ANY PROBLEM BEFORE THE RECALL SOFTWARE UPGRADE BECAUSE PRIUS OWNERS MANUAL CLEARLY SAYS THAT THE BATTERY WITH BE DISCONNECTED BY BATTERY SAVING FUNCTION WHEN YOUR CAR IS PARKED FOR LONG TIME, SEVERAL DAYS, WEEKS. IN FACT, WHEN YOUR CAR IS PARKED FOR JUST DAYS, TOYOTA POWER MANAGEMENT SOFTWARE (RECALL) IS DRAINING THE CAR BATTERY AND RECONFIGURING THE RELAYS TO POWER UP THE GASOLINE ENGINE. TOYOTA OWNERS MANUAL CLEARLY STATES THAT WHEN YOU ARE PARKED, "POWER MANAGEMENT SOFTWARE DISCONNECTS THE AUXILIARY BATTERY FROM THE HYBRID SYSTEM." HOWEVER, AFTER THE RECALL, NOT ONLY AUXILIARY BATTERY IS NOT DISCONNECTED BUT THERE ARE LOTS OF "ACTIVITY" IN HYBRID ENGINE THAT DRAINS THE BATTERIES. I CALLED THE TOYOTA SERVICE AND THEY NOW SAY YOU HAVE TO KEEP THE CAR ON A CHARGER ALL THE TIME WHEN PARKED FOR SEVERAL DAYS. OF COURSE , IT IS A HUGE SAFETY PROBLEM TO KEEP THE CAR ON A CHARGER ALL THE TIME WHEN PARKED FOR DAYS BECAUSE THE BATTERY IS HOUSED IN THE CABIN AND THE VENTILATION DOES NOT EXIST UNLESS YOU PARK YOUR CAR OUTDOORS. AT THE SAME TIME TOYOTA RECOMMENDS KEEPING THE CAR ON A CHARGER , IT ALSO WARNS OF EXPLOSION CAUSED BY CHARGING THE BATTERIES IN A GARAGE.

NHTSA ODI 10875560

Jun 21, 2016BrakesCrash

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO ENGAGE. AS A RESULT, THE CONTACT'S VEHICLE CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE AWAY FROM THE CRASH SCENE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT STATED THAT THE FAILURE RECURRED INTERMITTENTLY. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 135,000.

NHTSA ODI 10875625

Jun 15, 2016Lights

2012 PRIUS C BOTH REAR TAIL LIGHTS FILLED WITH WATER AND FAIL - TRUE SAFETY HAZARD - NO RESPONSE FROM TOYOTA BUT THERE ARE 100'S OF COMPLAINTS ON USER SITES.

NHTSA ODI 10874360

May 26, 2016Steering

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. WHILE DRIVING VARIOUS SPEEDS, A LOUD CLUNKING NOISE EMITTED WHEN MAKING A TURN. THE FAILURE OCCURRED ONLY WHEN MAKING A TURN. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

NHTSA ODI 10870942

Apr 22, 2016Fuel system

I WAS DRIVING THE 2012 PRIUS ON A DOWNHILL PARKWAY AT ABOUT 40 MPH WHEN THE WARNING LIGHT CHECK HYBRID SYSTEM CAME ON. WITHIN 10 SECOND, THE VEHICLE TOTALLY LOST POWER. IT AUTOMATICALLY SHIFTED INTO NEUTRAL. THERE WAS NO BACK UP FAIL-SAFE/LIMP HOME MODE. FORTUNATELY THE CAR WAS GLIDING DOWNHILL BY GRAVITY AND EVENTUALLY WAS STEERED INTO A DRIVEWAY. THEN IT REFUSED TO GO ON READY OR DRIVE MODE. ON THIS SATURDAY AFTERNOON THE CAR HAD TO BE TOWED HOME. IT HAD TO BE TOWED AGAIN TO THE DEALERSHIP FOR SERVICE THE FOLLOWING WEEK. IT TOOK THE MECHANIC TWO DAYS TO MAKE A DIAGNOSIS THAT A FUSE ON THE MAIN DRIVE BATTERY HAD BLOWN. ANOTHER DAY WAS SPENT WAITING FOR THE PART. THE DEALERSHIP CANNOT GUARANTEE THAT THIS EVENT WILL NOT HAPPEN AGAIN. I CONTACTED TOYOTA USA. AN AGENT NAMED MICHAEL WAS COURTEOUS ENOUGH TO LISTENED TO ME AND GAVE ME A CASE NUMBER 1604142245. TO ANYONE WITH COMMON SENSE, THIS TOTAL LACK OF AN EMERGENCY ALTERNATIVE PROPULSION SYSTEM FOR EVEN A CHEAP CAR IS UNACCEPTABLE. THE DEALERSHIP CANNOT EVEN COME UP WITH A PLAUSIBLE EXPLANATION AS TO WHAT MAY HAVE CAUSED THE FUSE TO BLOW. WAS IT OVER HEATING? WAS THERE A SHORT IN SOME INTERNAL BATTERY CELLS? THIS PAST WEEK, I NOTICED THAT THE CHARGING PART OF THE OPERATION NO LONGER CAN FULLY CHARGE THE BATTERY TO THE FORMER 11.9 MILE RANGE. IT ONLY CHARGES UP TO 9.8 MILES. THIS IS A SUDDEN LOSS OF 2 MILES OF CHARGE. I SUSPECT THAT SOME LITHIUM CELLS HAVE BEEN DAMAGED AFTER THE INCIDENT. I ALSO SUSPECT THAT THERE MAY BE OTHER ISSUES AS WELL SUCH AS SOMETHING WRONG WITH THE INVERTER MODULE RELATED TO A RECALL ON OTHER MODELS OF PRIUS DURING MY SEARCH FOR AN ANSWER. I NEED ASSURANCE FROM SOMEONE THAT THIS VEHICLE IS NOW SAFE TO DRIVE. BESIDES THE CASE NUMBER FROM MY COMPLAINT TO TOYOTA USA, AAA HAS RECORD OF MY RECENT TOWINGS ON 04/09/16 AND ON 04/12/16.

NHTSA ODI 10860857

Apr 12, 2016Seats1 injury

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS V. WHILE DRIVING AT AN UNKNOWN SPEED, THE POSITION OF THE DRIVER SIDE HEAD REST FAILED TO PROVIDE ADEQUATE SUPPORT. AS A RESULT, THE CONTACT SUSTAINED PAIN TO THE HEAD, NECK, LOWER BACK, AND LEFT LEG THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 31,000.

NHTSA ODI 10855000

Apr 3, 2016Electrical systemElectronic Stability Control (esc)

WHEN IN THE HIGH 80S+ OUTSIDE, MY 2012 PRIUS C, BOUGHT NEW, HAS NOT STARTED FROM IN A STOPPED POSITION, WITH ALL THE WARNING LIGHTS ON THE DASHBOARD ACTIVATING &, MANY TIMES, THE HYBRID SYSTEM SHUTTING DOWN WHILE I'M TRYING TO EXIT A DRIVEWAY OR GARAGE, CITY STREET OR PARKING THE VEHICLE, CREATING A SUDDEN STALL & LEAVING ME IN THE PATH OF ONCOMING TRAFFIC. TOOK TO DEALERSHIP MANY TIMES & THEY INSIST MY CAR CAN'T BE DOING WHAT IT'S DOING BECAUSE THEY SEE NO CODES & IGNORE MY SCREENSHOTS, PICS & VIDEO. WHEN I ASK THEM WHY MY CAR HAS SAME "SYMPTOMS" AS OTHERS OF THE SAME MAKE, MODEL & YEAR, THEIR REPLY IS THAT MY SPECIFIC CAR HAS NOT BEEN RECALLED. THEY WILL NOT EVEN LOOK TO SEE IF THERE ARE PROBLEMS WITH THE SENSOR, INVERTER OR SOFTWARE. MY CAR HAS ONLY 8700 MILES ON IT. I AM AFRAID TO DRIVE IT CAUSE I HAVE NO CLUE WHAT IT'S GOING TO DO & THE DEALERSHIP IS UNCONCERNED. IT SEEMS NEITHER THE NHTSA NOR TOYOTA GIVES A [XXX] ABOUT SAFETY. I THINK THE ISSUE IS THE SOFTWARE IN THE ELECTRONIC CONTROLS OF THE CAR, WITH CURRENT SETTINGS THAT COULD CREATE HEAT IN SOME OF THE TRANSISTORS. 2012 TOYOTA PRIUS ELECTRICAL SYSTEM: SOFTWARE, HYBRID PROPULSION SYSTEM: INVERTER NHTSA CAMPAIGN #14V053000. SUMMARY: IN THE AFFECTED VEHICLES, THE INTELLIGENT POWER MODULE (IPM) INSIDE THE INVERTER MODULE (A COMPONENT OF THE HYBRID SYSTEM) CONTAINS TRANSISTORS THAT MAY BECOME DAMAGED FROM HIGH OPERATING TEMPERATURES. IF THIS OCCURS, VARIOUS WARNING LAMPS WILL BE ILLUMINATED ON THE INSTRUMENT PANEL ...CONSEQUENCE:THE VEHICLE MAY ENTER A FAIL-SAFE/LIMP-HOME MODE THAT LIMITS THE DRIVABILITY OF THE VEHICLE. THE HYBRID SYSTEM COULD ALSO SHUT DOWN COMPLETELY RESULTING IN A VEHICLE STALL, INCREASING THE RISK OF A CRASH. JUST CAUSE MY SPECIFIC CAR WAS NOT INCLUDED IN THE RECALL DOESN'T MEAN IT SHOULDN'T HAVE BEEN WHEN IT IS DOING THE EXACT SAME THING THAT THE OTHER RECALLED CARS ARE DOING. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI 10853183

Mar 4, 2016Steering

NOISE ("CLUNKING") WHEN TURNING LEFT & RIGHT AS IF THERE IS "PLAY" OR SOMETHING IS LOOSE SOMEWHERE IN THE STEERING SYSTEM. WORRIED ABOUT SAFETY AND UNDERSTAND THERE WERE PREVIOUS RECALLS OF THE SHAFT ON PREVIOUS YEAR MODELS. DO NOT WANT TO REPLACE THE ENTIRE STEERING SHAFT AS DEALER SUGGESTS IF NOT NECESSARY.

NHTSA ODI 10839830

Feb 26, 2016Electrical systemAirbagsHybrid Propulsion SystemCrash1 injury

TL* THE CONTACT OWNED A 2012 TOYOTA PRIUS. WHILE DRIVING 60 MPH, THE ENGINE STALLED. VARIOUS WARNING LIGHTS ILLUMINATED AND A BEEPING NOISE WAS PRESENT. THE CONTACT'S VEHICLE COASTED TO A STOP AND WAS REAR ENDED BY ANOTHER VEHICLE. A POLICE REPORT WAS FILED. THE AIR BAGS DID NOT DEPLOY. THE CONTACT SUSTAINED INJURIES TO THE FOREARM THAT REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V053000 (ELECTRICAL SYSTEM, HYBRID PROPULSION SYSTEM). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS DESTROYED AND TOWED. THE FAILURE MILEAGE WAS APPROXIMATELY 45,000.......UPDATED 04/01/16 *BF *JS CONSUMER STATED THERE HAVE BEEN PREVIOUS STALLS WHICH THERE HAVE BEEN RECALLS. UPDATED 6/7/18*JB

NHTSA ODI 10838647

Feb 26, 2016Brakes

TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS. WHILE DEPRESSING THE BRAKE PEDAL, IT MADE AN ABNORMAL NOISE. THE DEALER DIAGNOSED THAT THE BRAKE ACTUATOR WAS FAULTY AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS 46,000.

NHTSA ODI 10838650

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How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2012 Toyota Prius C verdict →