Problems · NHTSA complaints
2011 Scion TC problems
Owners filed 29 complaints about the 2011 Scion TC with NHTSA between May 2011 and Dec 2025. The most-cited component is exterior lighting (6).
Complaints
29
Filed with NHTSA
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
2
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Exterior lighting6
- Service brakes4
- Visibility4
- Power train3
- Structure3
- Visibility/wiper2
- Air bags2
- Engine and engine cooling2
- Engine2
- Electrical system1
- Suspension1
- Electronic stability control (esc)1
- Vehicle speed control1
- Tires1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 30, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
6
5
1
3
3
3
1
1
1
3
0
0
1
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2011 | 6 |
| 2012 | 5 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Exterior lighting
6 reports
“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.”
Service brakes
4 reports
“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!”
Visibility
4 reports
“**SUNROOF SHATTERED** AROUND 7:00 AM ON A MONDAY (12/28) I GO OUTSIDE TO WARM UP MY CAR AN NOTICE THAT THE SUNROOF IS SHATTERED! IT IS SHATTERED IN A WAY THAT APPEARS IT WAS FROM THE INSIDE GOING OUTWARD. THE OUTSIDE EDGES OF THE GLASS NEAR THE WEATHER STRIPPING IS PULLED AWAY IN AN AKWARD MANNER. NONE OF MY BELONGINGS WERE TAKEN AND NO NOTICEABLE CAUSE AS TO WHY IT SHATTERED. AGAIN, SIMPLY PARKED IN MY DRIVEWAY IN ROANOKE,TX. THROUGH MY OWN INVESTIGATING, I HAVE FOUND THAT THIS IS A COMMON OCCURRENCE IN ALL YEAR MODELS OF SCION TCS. I JUST HOPE THAT TOYOTA TAKES THIS INTO CONSIDERATION MOVING FORWARD. LETS SEE WHAT THE INSURANCE AND DEALERSHIP HAVE TO SAY. *JS”
Power train
3 reports
“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.”
Structure
3 reports
“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.”
Visibility/wiper
2 reports
“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.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.