RoadVitals

2011 Scion Tc Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints 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.
29
Latest Dec 1, 2025
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
11
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
2

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2011 Scion Tc, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

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

Reports by component

Ranked by how many owner reports name each component category

  • Visibility618.2%
  • Exterior lighting618.2%
  • Engine412.1%
  • Brakes412.1%
  • Powertrain (other)39.1%
  • Body & structure39.1%
  • Driver assistance26.1%
  • Airbags26.1%
  • Electrical13.0%
  • Suspension13.0%
  • Tires & wheels13.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

6
reports

From owner reports, verbatim

BOUGHT THIS CAR FOR MY 16 YO. HE WAS DRIVING HOME LAST EVENING WITH HIS 9YO BROTHER IN THE CAR AND THEY HEARD A LOUD POP. HE PULLED OVER TO INVESTIGATE THE NOISE AND DISCOVERED THAT HIS SUNROOF GLASS HAD SHATTERED. THANKFULLY THE INNER SHADE WAS CLOSED. NO SIGN OF IMPACT FROM ANY TYPE OF OBJECT AND NO KNOWN PRIOR DAMAGE TO THE SUNROOF. JUST SPONTANEOUSLY SHATTERED WHILE DRIVING DOWN A STRAIGHT ROAD. THANK GOODNESS MY KIDS WERE NOT INJURED OR COVERED IN GLASS SHARDS FROM THIS AND IT DID NOT CAUSE AN ACCIDENT AS THE CAR WAS IN MOTION AT THE TIME.

NHTSA ID 11364895 · filed Oct 18, 2020

SUNROOF SPONTANEOUSLY SHATTERED. I WAS DRIVING DOWN THE ROAD AROUND 40MPH AND SUDDENLY HEARD A VERY LOUD NOISE. SHORTLY AFTER THIS, I HEARD MY SUNROOF CRACKING ABOVE ME. WHEN I PULLED OVER TO LOOK, I SAW THAT MY SUNROOF HAD SHATTERED ALONG THE LEFT, RIGHT AND BACK OF THE SUNROOF. TOOK IT TO THE DEALERSHIP AND THEY ESTIMATE IT TO BE AROUND $1200-$1300 TO FIX. $800 FOR THE GLASS BY ITSELF. THERE WERE NO OTHER CARS AROUND ME WHEN IT HAPPENED AND NOTHING ABOVE ME THAT COULD HAVE FALLEN AND DONE THIS. IF YOU HAVE HAD THIS SAME ISSUE, PLEASE CONTACT SCION TO LET THEM KNOW SO WE CAN GET A RECALL STARTED. 1-866-707-2466.

NHTSA ID 10823165 · filed Jan 29, 2016

Too few reports in this category for a page of its own — they appear in the full complaint list.

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

6
reports

From owner reports, verbatim

IT'S 2020 AND I JUST BOUGHT A 2011 SCION TC. I TOOK IT TO AN INSPECTION STATION IN THE STATE OF MARYLAND SO I CAN HAVE I REGISTERED IN MARYLAND. MY VEHICLE FAILED THE INSPECTION BECAUSE IT DOES NOT HAVE 2 REAR REVERSE LIGHTS, IT ONLY HAS ONE ON THE DRIVER'S SIDE. THE PASSENGER SIDE DOES NOT HAVE A PORT OR WIRES FOR A REVERSE LIGHTS.

NHTSA ID 11327451 · filed Jun 5, 2020

I REPORTED TO MY DEALER ABOUT THERE IS ONLY ONE BACKUP LIGHT WORKING. THEY SAID"THAT'S THE WAY IT IS". APPARENTLY THERE IS ONLY ONE INSTEAD OF 2 BACKUP LIGHTS. AT NIGHT IT IS A PROBLEM. I CAN'T SEE WHERE I'M BACKING INTO. IT'S A SAFETY ISSUE. THEY DON'T EVEN KNOW HOW TO ADD ANOTHER ONE. THAT MEANS, I'M STOCK WITH IT.

NHTSA ID 10863277 · filed May 4, 2016

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

4
reports

From owner reports, verbatim

I BOUGHT A PRE-CERTIFIED 2011 SCION TC ON 5/8/2014, APPROX 10 DAYS LATER, WHEN MY DAUGHTER WAS DRIVING ABOUT 45 MPH THE CAR STARTED TO RATTLE NEAR THE FRONT PASSENGER WINDSHIELD. IT LOOKS LIKE A MANUFACTURER DEFECT BUT TOYOTA DEALER/WARRANTY DOES NOT SEEM TO COVER. SEEMS LIKE OTHER FOLKS ARE HAVING THE SIMILAR ISSUE (FROM YOUTUBE). JUST WANTED TO RECORD THIS COMPLAINT. NOT REALLY AN ACCIDENT (SORRY - NOT SURE IF THIS IS THE RIGHT FORUM). 2011 SCION TC HTTPS://WWW.YOUTUBE.COM/WATCH?V=TURRAX_X7B8 <--- BEST ONE THAT SOUNDS LIKE OUR TC HTTPS://WWW.YOUTUBE.COM/WATCH?V=JINQVKKS4ZM 2012 SCION TC WITH HTTPS://WWW.YOUTUBE.COM/WATCH?V=5B-G_S_AX8Y. *TR

NHTSA ID 10596220 · filed Jun 4, 2014

WHILE DRIVING DOWN THE ROAD MY STABILITY CONTROL LIGHT WAS ON CONSTANT ALONG WITH MY ABS LIGHT. MY ENGINE AND TRANSMISSION HASN'T BEEN DOING RIGHT LIKE IT SHOULD BE DOING. ITS LIKE THE TRANSMISSION IS SLIPPING OR MY ENGINE IS MISSING. THIS IS NOT ACCEPTABLE TO ME. *TR

NHTSA ID 10496806 · filed Feb 8, 2013

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

4
reports

From owner reports, verbatim

Why did the dealer tell me this recall is not associated with my vin when I keep getting recall UNADDREESSED notices for my vehicle? This is a safety reason and a complete disconnect between dealerships and Toyota manufacture. I need this addressed immediately!

NHTSA ID 11502920 · filed Jan 21, 2023

I JUST RECENTLY BOUGHT 2011 SCION TC ABOUT 3 MONTHS AGO. EVERYTHING WAS GOING GREAT AND RUNNING SMOOTH, THEN I HAD TO START PUSHING THE BRAKE TO THE FLOOR, AS IF IT WASNT WORKING. THEN ONE DAY I WAS DRIVING AND I WAS TURNING INTO A PARKING LOT AND AS DOING SO I HIT THE BRAKES AND I BURNT SOME RUBBER BUT BASICALLY THE FRONT LOCKED UP ON ME AND I DRIFTED MY BACK END IN, THAT'S WHEN I REALIZED THAT I WASNT GETTING MY BRAKES AT THEY'RE FULL POTENTIAL. SO I LOOKED UNDER MY CAR AFTER IT HAD BEEN SITTING FOR AROUND 2 HOURS, I CAME BACK TO FIND THAT I HAD LEAKING OIL OR SOMETHING UNDER BOTH FRONT TIRES, WHICH HAD ME BEGIN TO THINK IF THERE WAS A LEAK. A FRIEND THEN CAME UP TO ME AND TOLD ME HE HAD FOUND A RECALL FOR SOMETHING ON MY CAR. I CAME UPON YOUR WEBSITE AND PUT IN MY VIN AND CAME TO FIND OUT I HAVE AN UNREPAIRED RECALL ON MY BRAKE LINES. I WOULD LIKE TO GET THIS SETTLED SO I DON'T HAVE FURTHER ISSUES.

NHTSA ID 11322269 · filed Apr 26, 2020

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

3
reports

From owner reports, verbatim

WHEN THE CAR IS TURNED ON AND THE CLUTCH IS RELEASED A VERY LOUD NOISE IS HEARD FROM THE UNDERCARRIAGE. WHEN CLUTCH IS ENGAGED THE NOISE GOES AWAY. CAR HAS 90K THE CLUTCH HAS BEEN REPLACED ALONG WITH THROW OFF CLUTCH BEARING, BUT MECHANIC STATED THAT THE PROBLEM IS INSIDE THE TRANSMISSION. WHILE DRIVING THE CAR A VERY LOUD WHINING NOISE IS HEARD AND TODAY THE CAR ALMOST STALLED TWICE AND IT FELT LIKE THE GEARS WERE GETTING STUCK AND THE CLUTCH WAS NOT RELEASING.

NHTSA ID 11143012 · filed Oct 26, 2018

WHILE DRIVING DOWN THE ROAD MY STABILITY CONTROL LIGHT WAS ON CONSTANT ALONG WITH MY ABS LIGHT. MY ENGINE AND TRANSMISSION HASN'T BEEN DOING RIGHT LIKE IT SHOULD BE DOING. ITS LIKE THE TRANSMISSION IS SLIPPING OR MY ENGINE IS MISSING. THIS IS NOT ACCEPTABLE TO ME. *TR

NHTSA ID 10496806 · filed Feb 8, 2013

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

3
reports

From owner reports, verbatim

EVERY NOW AND THEN I HEAR THIS RATTLING LOUD NOISE ON MY SUNROOF AT SLOW SPEED. I NOTICED THAT IT HAS SOMETHING TO DO WITH THE WEATHER WHEN IT'S HOT ABOVE 80 DEGREES FAHRENHEIT. I LIVE IN FLORIDA AND IT IS HOT AND HUMID HERE. THE RATTLING NOISE DISAPPEARS AFTER A MINUTE. IT'S VERY STRANGE. AFTER READING ALL THE COMPLAINTS ABOUT SUNROOF SHATTERED,EXPLODED FROM OTHER OWNERS, I WOULD LIKE TO HAVE THIS PARTICULAR MODEL RECALL BEFORE ANYBODY WILL HAVE A SERIOUS INJURY.

NHTSA ID 10863272 · filed May 4, 2016

I WAS DRIVING ABOUT 50 MPH AND I HEARD A VERY LOUD POPPING SOUND LIKE A GUNSHOT. I PULLED OVER AND SAW THAT MY SUNROOF GLASS HAD SHATTERED (SPONTANEOUSLY). *TR

NHTSA ID 10679220 · filed Jan 27, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

2
reports

From owner reports, verbatim

WHILE DRIVING DOWN THE ROAD MY STABILITY CONTROL LIGHT WAS ON CONSTANT ALONG WITH MY ABS LIGHT. MY ENGINE AND TRANSMISSION HASN'T BEEN DOING RIGHT LIKE IT SHOULD BE DOING. ITS LIKE THE TRANSMISSION IS SLIPPING OR MY ENGINE IS MISSING. THIS IS NOT ACCEPTABLE TO ME. *TR

NHTSA ID 10496806 · filed Feb 8, 2013

THE SECOND TIME THIS HAPPENED TO MY VEHICLE I WAS DRIVING ON THE FREEWAY AT 7:00AM ON 2/6/12 ON THE 215 S. GOING AROUND 75MPH. THE ACCELERATOR PEDAL FLOORED ALL THE WAY DOWN AS IF SOMEONE HAD THEIR FOOT ON IT. I PANICKED AND HAD NO IDEA WHAT TO DO BUT PRESS THE BRAKES. AS I PRESSED THE BRAKES THE CAR JERKED ME AROUND. I NOTICED CARS IN FRONT OF ME STARTING TO SLOW DOWN AS I WAS ENTERING TRAFFIC. BY THAT TIME MY CAR WAS GOING 100MPH ON ITS OWN BECAUSE I HAD REMOVED MY FEET FROM THE PETALS. I LAST MINUTE REACTED AND PUT MY FOOT UNDER THE PETAL AND PROPPED IT UP MYSELF AND IT IMMEDIATELY SLOWED DOWN. WHEN I TOOK IT TO THE TOYOTA DEALERSHIP IN SAN BERNARDINO THEY TOLD ME THERE WAS NOTHING WRONG WITH IT AND I HAD TO PICK IT UP. I WAS VERY UPSET THAT THEY WERE NOT TAKING ME SERIOUSLY ONLY BECAUSE I WAS NOT IN AN ACCIDENT. I DID NOT FEEL SAFE AND RETURNED THE CAR TO THEM AFTER HAVING TO PAY THEM SOME MONEY. I ASKED WHAT THEY WOULD DO WITH THE CAR AND THEY SAID THEY WOULD RESELL IT. WHEN I SHOWED CONCERN FOR THE NEXT OWNERS SAFETY THEY TOLD ME "IT IS NOT YOUR PROBLEM ANYMORE" I WAS VERY DISSAPOINTED BECAUSE I HAVE BEEN A LOYAL TOYOTA CUSTOMER SINCE THE DAY I TURNED 18 AND HAVE ONLY BOUGHT TOYOTAS. I STILL CAN NOT BELEIVE THAT THEY WILL RESELL IT THE WAY IT IS AFTER THEY KNOW WHAT HAS HAPPENED TO IT NOT ONCE BUT 2 TIMES BEFORE, IT IS ONLY A MATTER OF TIME BEFORE IT HAPPENS TO THAT CAR AGAIN. I AM PREGNANT AND AM VERY THANKFUL THAT I REACTED ON TIME AND WAS ABLE TO PROP THE PETAL BACK INTO PLACE IF I HADNT I HAVE NO DOUBT IN MY MIND THAT ME AND MY BABY COULD HAVE GOT REALLY HURT NOT TO MENTION THE OTHER DRIVERS AROUND ME. PLEASE CONTACT TOYOTA AND HAVE THEM DO FURTHER TESTS ON THE VEHICLE BEFORE IT RESULTS FATAL ONCE AGAIN IT IS NOT THE FIRST TIME THIS HAS HAPPENED TO TOYOTA. ( ALSO, I HAD NO FLOOR MATS IN MY CAR AT THE TIME OF THE INCIDENT). *TR

NHTSA ID 10451234 · filed Mar 12, 2012

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

2
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2011 SCION TC. AFTER THE DRIVER AND A FRONT PASSENGER EXITED THE VEHICLE AND CLOSED BOTH DOORS, THE FRONT PASSENGER SIDE AIR BAG DEPLOYED WITH FORCE. A WHITE SUBSTANCE EMITTED INTO THE INTERIOR AND THE FRONT OF THE VEHICLE DUE TO THE FAILURE. THE VEHICLE WAS UNOCCUPIED. THE VEHICLE WAS TAKEN TO A DEALER (AUTONATION TOYOTA LAS VEGAS, 6300 W SAHARA AVE, LAS VEGAS, NV 89146, (702) 605-5801). THE MANUFACTURER SENT A TECHNICIAN WHO CONCLUDED THAT THERE WAS NO SAFETY RELATED DEFECT. THE MANUFACTURER PROVIDED NO SOLUTION. THE VEHICLE WAS KEPT AT THE DEALER'S FOR OVER A MONTH AND WAS NOT REPAIRED. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA ID 11034397 · filed Oct 18, 2017

I WAS DRIVING WEST ON HIGHWAY 160 TOWARD MY HOME, WHEN A BUCK (DEER), RAN OUT INTO THE ROAD. I SWERVED TO MISS IT AND THEN HIT A TREE HEAD ON. I HIT THE BRAKES AT AROUND 45 MILES PER HOUR. THE CAR COLLIDED INTO THE TREE HEAD ON. THE FORCE FROM THE CRASH MADE ME HIT MY HEAD AGAINST THE STEERING WHEEL TWO TIMES. MY HEAD, NECK, AND BACK HURT INSTANTLY. NONE OF THE AIRBAGS DEPLOYED AT ALL. I HAVE WITNESSES WHO STOPPED AND CALLED 911. WHEN THE FIRE DEPARTMENT, EMS, AND POLICE GOT TO THE WRECK THEY SAID THEY COULD NOT BELIEVE THE AIRBAGS DID NOT DEPLOY. THE WHOLE FRONT END OF MY CAR WAS SMASHED IN. I WAS THEN TAKEN TO THE HOSPITAL. I HAVE A SEVERE CONCUSSION AND THE TRAUMA CAUSED MY BRAIN THE COLLIDE WITH MY SKULL, BOUNCING IT FROM ONE SIDE TO THE OTHER. I STAYED IN THE HOSPITAL FOR ALMOST TWO WEEKS AND AM NOW IN SOUTHERN INDIANA REHAB HOSPITAL HAVING TO HAVE PHYSICAL THERAPY. THERE WAS OVER $8,000 IN DAMAGE TO THE FRONT END OF THE CAR. THE DAMAGES TO MYSELF AND TO THE CAR PROVES THAT THE IMPACT FROM THE COLLISION SHOULD HAVE DEPLOYED THE AIRBAGS. WHEN WE BOUGHT THIS CAR, THE SALES GUY KEPT TELLING US HOW SAFE THE CAR WAS AND ABOUT THE FIVE STAR RATING. I WANTED A SAFE CAR AND FELT GOOD ABOUT BUYING THE CAR. I ONLY HAD IT FOR ABOUT 3 1/2 MONTHS BEFORE THE WRECK OCCURRED. THERE WERE ONLY 5112 MILES ON THE CAR. SOMETHING NEEDS TO BE DONE ABOUT THE AIRBAGS. I AM STILL DEALING WITH THE EFFECTS FROM THIS WRECK TODAY. PLEASE HELP! I DO NOT WANT THIS TO HAPPEN TO ANYONE ELSE. *TR

NHTSA ID 10425093 · filed Sep 12, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

1
report

From owner reports, verbatim

Odometer Fraud. The contact purchased a 2011 Scion TC. The contact stated that the vehicle was advertised on Facebook Market place with 183,000 miles. The contact stated that while purchasing the vehicle, it was discovered that the odometer displayed 118,000. The vehicle was a private sale. At the time of purchase, the seller informed the contact that he had discovered there was a mileage discrepancy upon retrieving the Carfax report after purchasing the vehicle from the previous owner. The contact stated that based on the Carfax report, the mileage was 173,822 on February 6, 2024, but the mileage on the odometer was 118,000.

NHTSA ID 11702254 · filed Dec 1, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

1
report

From owner reports, verbatim

I JUST RECENTLY BOUGHT 2011 SCION TC ABOUT 3 MONTHS AGO. EVERYTHING WAS GOING GREAT AND RUNNING SMOOTH, THEN I HAD TO START PUSHING THE BRAKE TO THE FLOOR, AS IF IT WASNT WORKING. THEN ONE DAY I WAS DRIVING AND I WAS TURNING INTO A PARKING LOT AND AS DOING SO I HIT THE BRAKES AND I BURNT SOME RUBBER BUT BASICALLY THE FRONT LOCKED UP ON ME AND I DRIFTED MY BACK END IN, THAT'S WHEN I REALIZED THAT I WASNT GETTING MY BRAKES AT THEY'RE FULL POTENTIAL. SO I LOOKED UNDER MY CAR AFTER IT HAD BEEN SITTING FOR AROUND 2 HOURS, I CAME BACK TO FIND THAT I HAD LEAKING OIL OR SOMETHING UNDER BOTH FRONT TIRES, WHICH HAD ME BEGIN TO THINK IF THERE WAS A LEAK. A FRIEND THEN CAME UP TO ME AND TOLD ME HE HAD FOUND A RECALL FOR SOMETHING ON MY CAR. I CAME UPON YOUR WEBSITE AND PUT IN MY VIN AND CAME TO FIND OUT I HAVE AN UNREPAIRED RECALL ON MY BRAKE LINES. I WOULD LIKE TO GET THIS SETTLED SO I DON'T HAVE FURTHER ISSUES.

NHTSA ID 11322269 · filed Apr 26, 2020

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

1
report

From owner reports, verbatim

TL* THE CONTACT OWNS A 2011 TOYOTA SCION TC EQUIPPED WITH TOYO PROXES ST II TIRES, SIZE P225/45/18. THE CONTACT STATED THAT WHILE CHANGING LANES AT APPROXIMATELY 55 MPH, HE DROVE OVER A REFLECTOR IN THE ROAD AND THE FRONT PASSENGER TIRE BLEWOUT. THE VEHICLE WAS MANEUVERED TO THE SHOULDER AND A SPARE TIRE WAS INSTALLED AS A REPLACEMENT. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE, BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 1,700.

NHTSA ID 10433024 · filed Oct 27, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

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.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .