Home · 2017 Toyota Sienna · Complaints

What 152 owners told NHTSA about the 2017 Toyota Sienna

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 (152)Crash / fire / injury (20)Transmission & drivetrain (36)Electrical system (20)Fuel system (17)Wheels (16)Engine (15)Body & structure (13)Brakes (11)Steering (7)Visibility & wipers (7)Speed control (6)

20 of 152 complaints match · crash/fire/injury only · clear filters

May 19, 2025AirbagsCrash1 injury

The contact owned a 2017 Toyota Sienna. The contact stated that while driving alone at 70 MPH and attempting not to hit tire tread in the road, she crashed into the median, her vehicle drove into a ditch, the vehicle spun twice, and then crashed head-on into a tree where it came to a stop. The driver's side air bags did not deploy, but the passenger air bags deployed when there was no occupant seated. The contact sustained neck and back injuries, and medical attention was sought via the hospital. A police report was filed, but it was not available at this time. The vehicle was towed to a tow lot. The manufacturer was not notified of the failure. The failure mileage was 216,000.

NHTSA ODI 11661794

May 12, 2025AirbagsCrash1 injury

On [XXX], I was involved in a car accident in Saint John, Indiana, while driving my 2017 Toyota Sienna. The vehicle was hit on the passenger side, but none of the airbags deployed. As a result, I sustained serious injuries including cervical disc herniations, nerve compression, and ongoing pain. Since then, I’ve been unable to perform daily tasks, drive, care for my children, or work as I did before. I confirmed with Toyota that my vehicle has no active recalls, including for airbags, yet this failure occurred. There were no warning lights or messages prior to the incident. The airbag system has not yet been inspected or confirmed defective by a service center, but I am willing to make the vehicle available for inspection if needed. I am requesting that NHTSA investigate this failure, as it may represent a serious safety defect that could affect others driving the same model. I can provide supporting documentation, including medical records, police report, and photos of the vehicle. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11660531

Sep 6, 2023Transmission & drivetrainBrakesCrash1 injury

Parked the car on an incline (our driveway) like we have a 100 times before. Went inside to unload groceries. Came back to the car and from the passenger seat reached over to press the auto-off button. When that was pressed the car started to roll down our driveway with our daughter in the back seat. It rolled across the street, hit the side of our neighbors house, and landed in the woods. My wife sustained major injuries to her arms, legs, hands, and back. She was also 9 months pregnant. Toyota dealership says there's nothing wrong after a 30 minute inspection.

NHTSA ODI 11542820

Jun 22, 2023BrakesCrash

When going down a parking ramp exit, my foot has slipped off the brake 3 time. When looking at the brake pedal it is smaller than most brake pedals. I don't know if anyone else has had this problem, but mandating a minimal size for brake pedal might help

NHTSA ODI 11528321

Jan 19, 2023Electrical systemBody & structureCrash

Today I had a crash and luckily walked away. I went down an embankment at speed into trees where the vehicle rolled and struck trees head on. All the vehicle airbags deployed and vehicle came to rest on the drivers side. Although there was electrical power and the engine still running none of the right side doors would open and neither would the rear hatch which was clear of obstruction! Had there been a fire I wouldn't be making this report! Doors need to be operable regardless of situation when none of them are jammed from an accident!

NHTSA ODI 11502715

May 22, 2022Electrical systemEngineFire

I was driving my 2017 Sienna on 5/10/2022 and was approaching a roundabout. As I was going thru the roundabout, my van stalled. I coasted into a gas station. After a few minutes I notice smoke coming from under my hood. I popped the hood and noticed the smoke was coming from the air intake. We called AAA and they towed it to the dealership we bought it new from and had all services done at. The next day we authorized them to do a diognostic on it where they found a burnt airfilter and melted housing. Heiser Toyota in Milwaukee WI has not repaired the van yet and we wanted to talk to Toyota customer service and your office to see what we should do. We called insurance and a claim has been started - not sure if they have inspected the van yet. It is available for you to inspect. All warning lights were on when it stalled. There was no power loss or any warning before it stalled.

NHTSA ODI 11465602

Oct 19, 2021EngineFuel systemCrash

On 10/14/2021, as my wife was pulling into our attached garage, the vehicle suddenly accelerated, hitting a metal storage shelf located at the back wall of the garage. The impact of the crash caused the vehicle and the shelf to extensively damage the dry wall of that area of the garage, as well as to damage the pedestal supporting the house water heater, which resulted in the water heater detaching away from the wall and being destroyed. There was, of course, also major damage to the front bumper area of the vehicle. It is my contention that the cause of the accident lies in some component of the vehicle acceleration system. I believe this to be true because of two prior incidents which occurred within the month before this happened. On 09/16/2021, I was driving this vehicle and wanted to make a U-turn. I was traveling at approximately 10 MPH, but as I began the turn, suddenly, the vehicle accelerated to about 25 MPH, even though my foot was off the accelerator. My wife and granddaughter were in the vehicle at the time and both expressed alarm, somehow thinking I had purposely made this maneuver, which I assured them that I had not. Then, approximately 7-10 days later (I am unsure of the date), I was driving, alone, in this vehicle and went to make a left-hand turn. The vehicle again accelerated, even though I had removed my foot from the accelerator pedal and was applying the brakes. I estimate that as I began the turn, my speed was 10-15 MPH, but the vehicle accelerated to 25-30 MPH. I dismissed both of these prior incidents as not too important and attributed them to some unknown anomaly on the road. However, after the latest incident involving the damage to my garage and vehicle, research showed that several Toyota models and specifically the Sienna have had similar issues in the past. I am reporting this incident to Toyota for their evaluation, but wanted to make your agency aware, also.

NHTSA ODI 11437319

Oct 16, 2021Electrical systemBrakesCrash

On October 15, 2021 at 2 pm I drove into the driveway of a friend. I turned to the right of the driveway on her grass so I could backup and face the road. I’ve done this many times in the past. On this day as I put my foot on the break the van accelerated at a very very high speed. The van was out of my control at this point. I do not know how fast because this all happened in seconds. I was heading straight to their privacy wood fence only feet away. Approximately 20 feet. I don’t recall breaking again but turned the wheel to the right trying to avoid the fence. I hit the fence at a high speed damaged the left bumper and scraped the drivers side of the door. The next second I attempt to break again so I could back out of this when the van continued to accelerate at high speed going straight toward the house only a few feet away. I attempted to avoid the house and hit the right bumper hard at a high speed on the corner of the house. At this point the acceleration stopped and I was able to backup and turn the car around and finally turn the car off. There is major damage to the van and some to the fence and house. I was very upset and in shock and some soreness the next day but thankfully no one was hurt. This is a very small yard area that this took place at. I am still in shock and extremely confused as to why this happened. I do know without question my foot was not in the accelerator. The van is presently in the body shop. I would like to mention I have a clean record at the age of 64 I have never had an accident and/or speeding ticket in my life. This truly was not human error. I’m a very experienced driver. If it was human error the van should have stopped at the first point of impact on the fence, but did not. It continued to accelerate at a fast speed after hitting the fence hard. The van paused but continued to accelerate at this point when I hit the break again and it went toward the right straight for their house.

NHTSA ODI 11436985

Sep 11, 2019Body & structureLatches & locks1 injury

TL* THE CONTACT OWNS A 2017 TOYOTA SIENNA. WHILE THE VEHICLE WAS PARKED ON AN INCLINE, THE PASSENGER SIDE SLIDING DOOR OPENED AND FAILED TO LATCH. AS A RESULT, THE DOOR RETRACTED WHILE THE CONTACT'S ARM WAS STILL INSIDE THE VEHICLE. THE CONTACT MANAGED TO JERK HER ARM OUT OF THE VEHICLE, BUT SUSTAINED BRUISES AND SCRAPES TO THE ARM. MEDICAL ATTENTION WAS NOT RECEIVED. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO TOYOTA OF NORTH CHARLOTTE (13429 STATESVILLE RD, HUNTERSVILLE, NC 28078, (704) 875-9199) AND A SERVICE APPOINTMENT WAS SCHEDULED FOR SEPTEMBER 6, 2019. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 45,397.

NHTSA ODI 11254716

Jun 22, 2019Transmission & drivetrain1 injury

VAN WERE ON A SLIGHT SLOPE DRIVEWAY WITH ENGINE STILL TURN ON AND SHIFT IN PARK. WHEN TURN THE ENGINE OFF, THE VAN ROLE BACKWARD INTO THE STREET. THIS COULD BE A RESULT OF GEAR SHIFT OUT OF PARK. IT IS A AUTOMATIC TRANSMISSION.

NHTSA ODI 11221853

Apr 30, 2019Electrical systemAirbagsCrash

TAKATA RECALL(?) MY HUSBAND BOUGHT ME A 2017 TOYOTA SIENNA IN FEBRUARY 2019, IT WAS PREVIOUSLY A RENTAL. THE VAN WAS IMMACULATE AND ONLY HAD ABOUT 20,000 MILES AT TIME OF PURCHASE. ON OR ABOUT MARCH 8, 2019 WE WERE ON OUR WAY TO DINNER AT ABOUT 9 P.M. I WAS APPROACHING A RED LIGHT, FOOT ON THE BRAKE, MAYBE 15 MPH AND I LOOKED DOWN FOR A SECOND AND ENDED UP REAR ENDING A VEHICLE AND IN THE END THERE WERE 3 VEHICLES BESIDES MINE INVOLVED (4 TOTAL). THERE WAS SIGNIFICANT DAMAGE TO MY VAN, THE PLASTICS CRUMPLED AND IT APPEARED TO HAVE NO MAJOR DAMAGE OUTSIDE OF THE PLASTICS. THE AIR BAGS DID NOT DEPLOY DESPITE THE FRONT END COLLISION. AT THE BODY SHOP, UPON TEAR DOWN THE PASSENGER SIDE RAIL WAS DAMAGED AS WELL AS THE AIR BAG SENSORS WERE CRUSHED. ONE WOULD THINK IF THE SENSORS WERE CRUSHED THE AIR BAGS WOULD HAVE DEPLOYED PRIOR. IN ORDER TO REPLACE THE SENSORS IT WOULD REQUIRE A NEW WIRING HARNESS AND TO REPLACE THAT WOULD REQUIRE REMOVAL OF ENGINE AND TRANSMISSION. MY $26,000 2017 SIENNA WITH LESS THAN 50,000 MILES WAS TOTALED. THE AIRBAGS SHOULD HAVE DEPLOYED AND DIDN'T. THERE WAS NO 'HARD HIT' AND NO SIGNIFICANT DAMAGE TO OTHER VEHICLES (REAR BUMPERS) OR TO MY HUSBAND OR MYSELF. MY FIRST CONCERN IS THE AIR BAGS NOT DEPLOYING, THE SECOND IS HAVING HAD THE VAN TOTALED OVER A 'MINOR REAR END COLLISION' *DT 'PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).' *JB

NHTSA ODI 11204697

Nov 27, 2018BrakesCrash

TL* THE CONTACT OWNS A 2017 TOYOTA SIENNA. WHILE DRIVING APPROXIMATELY 40 MPH AND ATTEMPTING TO STOP THE VEHICLE, THE BRAKES FAILED. AS A RESULT, THE VEHICLE REAR ENDED THE PRECEDING VEHICLE. THERE WAS NO WARNING INDICATOR ILLUMINATED. THE AIR BAG DID NOT DEPLOY. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURE. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE VEHICLE WAS DAMAGED AND TOWED TO A TOW YARD. THE FAILURE MILEAGE WAS APPROXIMATELY 20,000.

NHTSA ODI 11154285

Sep 4, 2018Electrical systemElectronic Stability Control (esc)EngineFire

HUSBAND LOST CONTROL OF THE CAR DRIVING 75 MILED PER HOUR ON HIGHWAY. "AWD BRAKE OVERRIDE. CONTACT DEALERSHIP" CAME ON A GAUGE. PULLED OFF SIDE OF I-95 AND CAR SHOOK AND CAME TO A COMPLETE HAULT AFTER MAKING A LOUD GRINDING NOISE. WE IMMEDIATLEY NOTICED FIRE COMING FROM UNDER THE HOOD ON DRIVER SIDE. EVACUATED, CALLED 911. CAR WAS A TOTAL LOSS. PLEASE GET TOYOTA TO INVESTIGATE SINCE THIS IS NOT THE FIRST 2017 TOYOTA SIENNA TO CATCH ON FIRE IN THE SAME MANNER.

NHTSA ODI 11124206

Aug 30, 2018Body & structure1 injury

THE DOOR WAS NOT INSTALLED PROPERLY AND CLOSED BY ITSELF MANY TIMES WITHOUT DETECTING IF PEOPLE WERE IN THE WAY AND CRUSHED A CHILD AND HE WAS INJURED

NHTSA ODI 11123467

Aug 22, 2018Fire

WE WERE DRIVING SOUTH ON I-95 AT 4 O'CLOCK IN THE MORNING HEADING TO VACATION IN MYRTLE BEACH. 2 HOURS INTO OUR DRIVE AT 6 AM, DRIVER STATED THAT SOMETHING WAS GOING ON WITH THE CAR. FELT LIKE HE WAS LOSING CONTROL OF THE CAR . I LOOKED OVER AND SAW A GAUGE THAT READ AWD BRAKE OVERRIDE CONTACT DEALERSHIP. IT STARTED TO SLOW DOWN EVEN MORE SO HE PULLED OFF TO THE SIDE OF THE ROAD AND WHEN HE DID THE CAR SHOOK AND VIBRATED AND MADE A LOUD NOISE. WHEN THE CAR CAME TO A STOP SMOKE WITH SEEN COMING FROM UNDERNEATH THE HOOD. AND THEN A SECOND LATER A FLAME SHOT OUT FROM UNDERNEATH THE HOOD. IT ALL HAPPENED SO QUICKLY. I TOLD EVERYBODY TO GET OUT OF THE CAR THAT THE CAR WAS ON FIRE. I GRABBED MY PHONE AND MY PURSE AND JUMPED OUT AND CALLED 911. FIRE ENGINE SHOWED UP AND PUT OUT THE FIRE. THE CAR WAS A TOTAL LOSS. THE FIRE WAS SUPER FAST.

NHTSA ODI 11121773

Aug 13, 2018Crash1 injury

VEHICLE WAS TURNED OFF AND IN "PARK". VEHICLE APPARENTLY SLIPPED OUT OF "PARK" ON ITS OWN AND BEGAN ROLLING OUT OF GARAGE, DOWN AN INCLINED DRIVEWAY, ACROSS AN ALLEY, AND INTO A NEIGHBORING FENCE.

NHTSA ODI 11119600

Jul 4, 2018AirbagsSeat beltsCrash2 injuries

WHILE WAITING IN TRAFFIC ON A COUNTY ROAD TO TURN LEFT, OUR SIENNA WAS HIT FROM BEHIND BY A CAR TRAVELING AT APPROXIMATELY 40 MPH. FRONT ROW SEATBELTS DID NOT ENGAGE, NOR DID FRONT AIRBAGS DEPLOY. OUR SIENNA HIT THE STOPPED VEHICLE IN FRONT OF US UPON IMPACT AS WELL. ONLY RIGHT SIDE CURTAIN AIRBAGS DEPLOYED AND MIDDLE ROW SEATBELTS RESTRAIN. THIS RESULTED IN MULTIPLE INJURIES TO THE FRONT ROW PASSENGERS, INCLUDING A SEVERE CONCUSSION.

NHTSA ODI 11109515

Jul 1, 2018Body & structureEngineFire

I WAS DRIVING ON THE INTERSTATE AT APPROXIMATELY 65 MILES PER HOUR. MY 'CHECK ALL WHEEL DRIVE SYSTEM' WARNING ALARM CAME ON SHORTLY FOLLOWED BY THE: CHECK ENGINE, BATTERY ALARM, COLLISION BREAKING SYSTEM, ETC. I'M CERTAIN THERE WERE MORE ALERTS GOING OFF; HOWEVER I WAS TRYING TO STEER A CAR, THAT HAD LOST POWER OFF THE ROADWAY. I WAS ABLE TO GET THE CAR SAFELY ONTO THE SHOULDER WHERE I ATTEMPTED TO TURN OFF THE VEHICLE. I COULDN'T TURN THE CAR OFF UNTIL I REALIZED I NEEDED THE CAR TO BE IN PARK. AFTER I TURNED THE CAR OFF I NOTICED BLACK SMOKE COMING FROM THE ENGINE AND COULD SMELL SOMETHING BURNING. I OPENED THE DOOR & GOT MY THREE YEAR OLD SON OUT OF THE CAR & NOTICED MORE BLACK SMOKE. I QUICKLY DISTANCED MYSELF FROM THE VEHICLE & NOTICED FIRE COMING FROM THE ENGINE. I CALLED 911 BUT THE CAR WAS ENGULFED IN FLAMES WITHIN MINUTES. THE FIRE DEPARTMENT RESPONDED WITHIN 5 MINUTES & WERE ABLE TO EXTINGUISH THE FIRE. *JS

NHTSA ODI 11105014

Aug 15, 2017SteeringCrash2 injuries

LOST STEERING ABILITY FROM SOME CAUSE AFTER A LANE CHANGE, ON A HIGHWAY, VEHICLE CONTINUED INTO THE SHOULDER AND WOULD NOT ALLOW CORRECTION INTO THE LANE. POSSIBLE CAUSE IN MY OPINION MAY HAVE BEEN A L. FRONT TIRE BLOW OUT OR A STEERING LINKAGE ISSUE OR POSSIBLY THE STABILITY CONTROL SYSTEM. THE VEHICLE WAS NEW. IF THE TIRE BLEW OUT PRIOR TO THE RESULTING COLLISION, IT WAS EITHER DEFECTIVE OR PICKED UP DEBRIS ON THE HIGHWAY.

NHTSA ODI 11015328

Mar 30, 2017AirbagsSpeed controlBrakesCrash

OUR 2016 SIENNA WHICH WE PURCHASED LAST MAY ACCELERATED ON IT'S OWN ON 2/16/2017 GOING THROUGH OUR SOUTH OUTSIDE WALL AND MASTER BATHROOM OF OUR HOUSE. MY HUSBAND LEFT THE VAN IN THE DRIVEWAY, UNLOADED THE GROCERIES, THEN GOT BACK INTO THE VAN, STARTED IT, PUT HIS FOOT ON THE BRAKE, SHIFTED TO DRIVE AND WITH HIS FOOT ON THE BRAKE THE VAN ACCELERATED INTO THE THE GARAGE. WE HAVE AN EXTENDED GARAGE WHICH HAD AN OFFICE AREA AND IT PROCEEDED TO PUSH THE OAK DESK THROUGH THE SOUTH EAST OUTSIDE WALL AND MASTER BATH. AS IT CONTINUED TO ACCELERATE AND BURN RUBBER ON OUR FINISHED GARAGE FLOOR, WITH HIS FOOT STILL ON THE BRAKE SLAMMED IT INTO REVERSE. THE SIENNA SHOT OUT OF THE GARAGE, HEADED DOWN OUR DRIVE, INTO OUR LAWN AND OVER OUR WINTER SNOW STAKES. KNOWING IT WAS NOT STOPPING AND THE BRAKES WERE NOT WORKING OTHER THAN LETTING HIM PUT THE CAR INTO GEAR, HE ONCE AGAIN SLAMMED IT INTO DRIVE. THE SIENNA SHOT INTO THE GARAGE A SECOND TIME, HITTING THE S. E. WALL AND YET AGAIN CONTINUED TO BURN RUBBER ON OUR FLOOR AS IT PUSHED THE DESK FURTHER THOUGH THE WALL. ONCE AGAIN, COMPLETELY BESIDE HIMSELF MY HUSBAND SLAMMED IT INTO REVERSE AND WHEN OUTSIDE IT FINALLY STOPPED AFTER HE STOMPED ON THE BREAKS WITH ALL HIS MIGHT! THE AIR BAG DID NOT DEPLOY NOR DID THE BRAKES EVERY BEGIN TO WORK TO SLOW IT DOWN. WE WILL NEVER DRIVE THIS VEHICLE AGAIN AND IT IS BEING STORED AT CARLSON TOYOTA UNTIL WE KNOW WHAT TOYOTA HEADQUARTERS INTENDS TO DO ABOUT THIS PROBLEM. WE ALSO NEED TO KNOW WHAT WE ARE TO DO BEINGS OUR SIENNA WAS PAID FOR AND NOW IT IS WORTHLESS TO US.

NHTSA ODI 10969642

Working with the data? Download all 152 complaints as CSV · fetched from NHTSA July 19, 2026

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 2017 Toyota Sienna verdict →