2010 Toyota Sienna Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2010 Toyota Sienna, 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
- Body & structure5728.5%
- Driver assistance2010.0%
- Electrical2010.0%
- Powertrain (other)157.5%
- Interior & seats136.5%
- Steering115.5%
- Other / unspecified115.5%
- Brakes105.0%
- Engine94.5%
- Airbags84.0%
- Tires & wheels73.5%
- Seat belts63.0%
- Visibility42.0%
- Suspension42.0%
- Transmission21.0%
- Fuel system21.0%
- Exterior lighting10.5%
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
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
THE DASHBOARD IS DEFECTIVE. TOYOTA ACKNOWLEDGE THIS DEFECT, AND ISSUES A FREE REPLACEMENT. HOWEVER, TOYOTA CLAIMS THE WARRANTY PERIOD HAS EXPIRED, AND WILL NOT REPLACE MY DASHBOARD. DUE TO COVID 19 LOCKDOWN, I DID NOT GET IT FIXED EARLIER, AND WAS NOT AWARE THAT RECALLS HAVE EXPIRING AN EXPIRING DATE.
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. THE CONTACT STATED THAT THE DRIVER'S AND PASSENGER'S SIDE DASHBOARD WAS STICKY AND MELTING. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, HIS VIEW WAS OBSTRUCTED DUE TO THE GLARE FROM THE DASHBOARD. LONGO TOYOTA OF PROSPER (2100 W UNIVERSITY DR, PROSPER, TX 75078 (469) 850-6315) WAS CONTACTED AND INFORMED OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE CONTACT WAS PROVIDED INFORMATION ON REGARDING AN EXTENDED WARRANTY ON THE VEHICLE REGARDING THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND CONFIRMED THAT THE EXTENDED WARRANTY INFORMATION WAS SENT OUT IN 2016. THE FAILURE MILEAGE WAS 65,000.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
WHEN ENTERING A SLIGHT CURVE IN THE ROAD AT MODERATE IN TOWN SPEEDS THERE IS A CLICKING SOUND TO THE LEFT OF THE STEERING WHEEL IN THE DASH THEN THE TRACTION CONTROL SENSOR LIGHTT GOES ON. WHILE FREEWAY DRIVING, IT HAS HAPPENED 3 TIMES OUT OF THE BLUE AND WARNING BUZZERS SOUNDED VSC LIGHT AND TRACTION CONTROL LIGHT WENT ON AND THE STEERING JERKED...ENGINE LOST POWER ...VERY SCARY.I HAD RACK AND PINION STEERLING ASSEMBLY REPLACED AT ABOUT 40,000. THE PROBLEM STARTED AT ABOUT 110,000 MILES. I HAD ALL THE WHEEL SENSORS REPLACED AT ABOUT 115,000. I TOOK IT INTO TOYOTA DEALERSHIP THEY SAID THEY COULDN'T FIND A PROBLEM. TOOK IT TO 2 DIFFERENT MECHANICS ...ONE CHANGED THE SENSORS.COMPANY SAYS IT HASN'T BEEN A PROBLEM BUT ON THE INTERNET THERE ARE LOTS OF IDENTICAL POSTS. DEFINITELY A SAFETY ISSUE.I'VE HAD THE CAR 11 YEARS AND ALWAYS DID SCHEDULED MAINTENANCE. PLEASE SEE WHAT THE ISSUE IS.
WHEN MAKING TURNS AT SPEEDS HIGHER THAN 30 MPH SOMETIMES ON THE FREEWAY OR ESPECIALLY WHEN DRIVING UP A HILL, THE SLIP INDICATOR LIGHT, VSC LIGHT AND ALARM SOUNDS AND OCCASIONALLY WILL AUTOMATICALLY ACTIVATE THE ABS BRAKING SYSTEM (EVEN WHILE YOU'RE STILL PRESSING ON THE ACCELERATOR) WHICH CAUSES YOU TO LOSE CONTROL OF THE VEHICLE TEMPORARILY. THE ABS ACTIVATION DOES NOT HAPPEN EVERY TIME, BUT WHEN IT HAPPENS, IT IS VERY SCARY. THERE ARE MANY PEOPLE ONLINE COMPLAINING OF THE SAME EXACT ISSUE AND TOYOTA CANNOT FIND THE PROBLEM. ONE PERSON STATED THE PROBLEM WENT AWAY ONCE HE REPLACED THE ENTIRE RACK.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
We recently had a full diagnostic check done on our vehicle (199 point at Parkway Automotive in Little Rock, Arkansas) that listed some components in need of repair. The only part involving the electrical system needing repair was our battery which was testing as no longer holding enough charge. We took the vehicle to Sam's Club in North Little Rock, AR within the last 2-3 weeks and had the battery replaced with a new Duracell with 3 year warranty. We drove away with no issues with the vehicle and used it for local driving without issues for those 2-3 weeks. The morning of Thursday, December 29, 2022 we started the car to drive to our church about 2 miles away with our four young children (1, 5, 8, 10). In the short drive, dash lights were flickering and the nav/audio screen system was turning off and restarting. Upon arrival at the church, as we were parking the car, gray smoke began to come from the hood quickly. The children were all still strapped in seatbelts and carseat, so we quickly unloaded them from the car and took them inside the building. While we were unloading them from the vehicle we observed the following: -black smoke pouring from driver's side hood -sparks falling on the ground from driver's side engine compartment, near bumper -spurts of fire coming from the hood and below the bumper on driver's side -charring and melting coming from the vents/lights where each child was seated in the 2nd and 3rd row seating After calling the fire department and locating a fire extinguisher, the fire quickly grew into an uncontrollable blaze so we all went inside the building as quickly as possible to avoid injury. Shortly thereafter, the battery itself seemed to explode (a loud explosion was heard and then a smaller one) and the driver windshield was blown. The fire was large enough to seem to be traveling toward the gas tank and we were afraid of a big disaster. The fire department then arrived and extinguished the fire and made a report.
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. WHEN THE VEHICLE WAS STARTED, THE AIR BAG WARNING INDICATOR ILLUMINATED AND REMAINED ILLUMINATED. THE CONTACT ALSO STATED THAT THE HORN AND AIR BAG, ALONG WITH OTHER STEERING WHEEL FUNCTIONS, WERE INOPERABLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED; HOWEVER, THE CONTACT STATED THAT THE SPIRAL CABLE ASSEMBLY IN THE STEERING WHEEL WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS INFORMED OF THE FAILURE. THE CONTACT WAS INFORMED BY THE MANUFACTURER THAT THERE WERE NO RECALLS PERTAINING TO THE FAILURE; THEREFORE, THEY WOULD NOT ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 120,000. THE VIN WAS NOT AVAILABLE.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
Massive Oil Leak and Loss of Oil Pressure: Oil line burst while driving on the HWY coming back home from a work. Loss nearly all of the oil, but there were no warning lights. Pulled over into gas station. Checked dip stick, completely dry! Catastrophic oil leak without warning. Could have been stalled on the HWY and caused major ACCIDENT. Tried to refill oil but it all leaked out as soon as I started engine. Research around the web and find out that this is a known issue to Toyota for using rubber VVTI oil line - Part # 15772-31030 Now this part is made all metal!
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. THE CONTACT STATED THAT WHILE SLOWING DOWN, A LOUD BOOMING NOISE OCCURRED AND THE VEHICLE SUDDENLY LOSS AUTOMOTIVE POWER AND CAME TO A ROLLING STOP. UPON INSPECTION, PART OF THE TRANSMISSION WAS DETACHED AND ON THE GROUND NEARBY. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE TRANSMISSION HAD EXPLODED. THE CONTACT INDICATED THAT PIECES OF THE TRANSMISSION HAD DISLODGE FROM THE TRANSMISSION CASING. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE VEHICLE WAS NOT YET REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE LOCAL DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 80,000.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
AUTOMATIC DOORS CONTINUING TO MALFUNCTION. I MADE A COMPLAINT TO DEALER ALMOST IMMEDIATLEY AFTER PURCHASE AND PROBLEM PERSISTS...I HAVE HAD MY DOORS REPAIRED SEVERAL TIMES AND I NOW HAVE 2 NON FUNCTIONING DOORS! IT HAS ALSO BEEN REPORTED TO MY CAR DEALER THAT THE REAR PASSENGER DOOR HAS OPENED WHILE I WAS DRIVING ON THE THRUWAY WITH MY CHILDREN.. I HAVE ALSO CALLED TO REPORT THE ISSUE AND TO PUT IN A COMPLAINT TO TOYOTA AND STILL HAVE THE ISSUE.
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. WHILE DRIVING APPROXIMATELY 45 MPH, THE REAR DRIVER SIDE SLIDING DOOR OPENED ON ITS OWN. THE DOOR AJAR WARNING INDICATOR ILLUMINATED AND THE DOOR CHIME SOUNDED. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD, CLOSED THE DOOR, AND CONTINUED DRIVING. THE CONTACT STATED THAT THE DOOR OPENED AT LEAST TEN TIMES IN A WEEK. THE VEHICLE WAS NOT TAKEN TO THE DEALER OR AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND FILED CASE NUMBER: 18009170105. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 164,000.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
The contact owns a 2010 Toyota Sienna. The contact stated while driving approximately 15-20 MPH, the vehicle stalled inadvertently. The check engine warning light, the traction control warning light, and other unknown warning lights illuminated. Additionally, the contact stated that the steering wheel lost power steering functionality. The contact was able to veer to the side of the road. The contact stated that the vehicle failed to restart while in Park; however, the vehicle restarted when he shifted into Neutral. The contact drove the vehicle to his residence. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that they could not assist as there were no open recalls associated with the failure. The failure mileage was approximately 115,000.
WHEN ENTERING A SLIGHT CURVE IN THE ROAD AT MODERATE IN TOWN SPEEDS THERE IS A CLICKING SOUND TO THE LEFT OF THE STEERING WHEEL IN THE DASH THEN THE TRACTION CONTROL SENSOR LIGHTT GOES ON. WHILE FREEWAY DRIVING, IT HAS HAPPENED 3 TIMES OUT OF THE BLUE AND WARNING BUZZERS SOUNDED VSC LIGHT AND TRACTION CONTROL LIGHT WENT ON AND THE STEERING JERKED...ENGINE LOST POWER ...VERY SCARY.I HAD RACK AND PINION STEERLING ASSEMBLY REPLACED AT ABOUT 40,000. THE PROBLEM STARTED AT ABOUT 110,000 MILES. I HAD ALL THE WHEEL SENSORS REPLACED AT ABOUT 115,000. I TOOK IT INTO TOYOTA DEALERSHIP THEY SAID THEY COULDN'T FIND A PROBLEM. TOOK IT TO 2 DIFFERENT MECHANICS ...ONE CHANGED THE SENSORS.COMPANY SAYS IT HASN'T BEEN A PROBLEM BUT ON THE INTERNET THERE ARE LOTS OF IDENTICAL POSTS. DEFINITELY A SAFETY ISSUE.I'VE HAD THE CAR 11 YEARS AND ALWAYS DID SCHEDULED MAINTENANCE. PLEASE SEE WHAT THE ISSUE IS.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
The contact owns a 2010 Toyota Sienna. The contact stated while driving approximately 15-20 MPH, the vehicle stalled inadvertently. The check engine warning light, the traction control warning light, and other unknown warning lights illuminated. Additionally, the contact stated that the steering wheel lost power steering functionality. The contact was able to veer to the side of the road. The contact stated that the vehicle failed to restart while in Park; however, the vehicle restarted when he shifted into Neutral. The contact drove the vehicle to his residence. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that they could not assist as there were no open recalls associated with the failure. The failure mileage was approximately 115,000.
YEARS AGO, RESPONDING TO A RECALL ABOUT SPARE TIRE ASSEMBLY, THE DEALERSHIP SAID I WAS "FINE." ON 6 /23/2019, WHILE DRIVING AT HIGHWAY SPEED, NORTH TOWARD LAKE GEORGE, NY, JUST SOUTH OF EXIT 18, THERE WAS A LOUD THUMP UNDER THE VEHICLE, AND AS I WAS SITTING IN THE PASSENGER SEAT, SAW THE TIRE FLY OUT AND SLIDE ONTO THE GRASSY MEDIAN OF THE HIGHWAY. DRIVER ALSO SAW IT IN THE REAR VIEW MIRROR. WE WERE UNABLE TO STOP OR RETRIEVE THE TIRE. WHEN WE RETURNED FROM TRIP, I CALLED DEALER SERVICE REP. AND ASKED: WASN'T THIS DEFECTIVE SPARE TIRE ASSEMBLY PART OF AN OLD SAFETY RECALL? SERVICE REP. SAID THEY WOULD FIX SPARE TIRE ASSEMBLY. I DEMANDED THEY ALSO INCLUDE THE SPARE TIRE. AFTER CALLING TOYOTA, THEY AGREED. VEHICLE IS BEING WORKED ON.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
WHEN MAKING TURNS AT SPEEDS HIGHER THAN 30 MPH SOMETIMES ON THE FREEWAY OR ESPECIALLY WHEN DRIVING UP A HILL, THE SLIP INDICATOR LIGHT, VSC LIGHT AND ALARM SOUNDS AND OCCASIONALLY WILL AUTOMATICALLY ACTIVATE THE ABS BRAKING SYSTEM (EVEN WHILE YOU'RE STILL PRESSING ON THE ACCELERATOR) WHICH CAUSES YOU TO LOSE CONTROL OF THE VEHICLE TEMPORARILY. THE ABS ACTIVATION DOES NOT HAPPEN EVERY TIME, BUT WHEN IT HAPPENS, IT IS VERY SCARY. THERE ARE MANY PEOPLE ONLINE COMPLAINING OF THE SAME EXACT ISSUE AND TOYOTA CANNOT FIND THE PROBLEM. ONE PERSON STATED THE PROBLEM WENT AWAY ONCE HE REPLACED THE ENTIRE RACK.
WHEN DRIVING AT FREEWAY SPEEDS AND VEERING TO RIGHT OR LEFT, THE VEHICLE STABILITY CONTROL (VSC) SYMBOL LIGHTS UP AND BEEPS WHILE A CLICKING SOUND CAN BE HEARD FROM THE STEERING COLUMN. WHEN THIS HAPPENS, OCCASIONALLY THE BRAKES AUTOMATICALLY GET APPLIED CAUSING A BRIEF LOSS OF CONTROL.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
The contact owns a 2010 Toyota Sienna. The contact stated while driving approximately 15-20 MPH, the vehicle stalled inadvertently. The check engine warning light, the traction control warning light, and other unknown warning lights illuminated. Additionally, the contact stated that the steering wheel lost power steering functionality. The contact was able to veer to the side of the road. The contact stated that the vehicle failed to restart while in Park; however, the vehicle restarted when he shifted into Neutral. The contact drove the vehicle to his residence. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that they could not assist as there were no open recalls associated with the failure. The failure mileage was approximately 115,000.
THE ENGINE FAILED WHILE ENTERING THE HIGHWAY. ALL POWER WAS LOST AND VEHICLE HAD TO BE TOWED TO THE LOCAL TOYOTA DEALER. I WAS INFORMED TODAY THAT IN ORDER TO ANALYZE THE PROBLEM THE ENGINE NEEDS TO BE REMOVED AT $140 PER HOUR APPROX. 20 HRS OF LABOR. I HAVE GIVEN THEM PERMISSION TO DO THIS SO I CAN RECEIVE A QUOTE AS TO HOW MUCH TO REPAIR. THIS SIENNA WAS JUST IN FOR 125,000 MILE SERVICE WITH NO KNOWN ISSUES. I DO NOT HAVE ANY TYPE OF DOCUMENTATION AS OF TODAY JUNE 4,2018.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
The contact's father owned a 2010 Toyota Sienna. The contact stated while his father was driving to the hospital at 30-40 MPH for a medical emergency, he lost consciousness. The vehicle crashed into a steel fence. The air bags failed to deploy. The contact's father was transported to the hospital by emergency units where it was diagnosed that he had sustained a broken neck, which made it impossible for the medical personnel to treat him. The contact's father deceased while in the hospital. A police report was filed. The vehicle was towed to a tow yard where it was totaled. The dealer was not notified of the failure. The manufacturer was not notified of the failure. The failure mileage was unknown.
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. WHEN THE VEHICLE WAS STARTED, THE AIR BAG WARNING INDICATOR ILLUMINATED AND REMAINED ILLUMINATED. THE CONTACT ALSO STATED THAT THE HORN AND AIR BAG, ALONG WITH OTHER STEERING WHEEL FUNCTIONS, WERE INOPERABLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED; HOWEVER, THE CONTACT STATED THAT THE SPIRAL CABLE ASSEMBLY IN THE STEERING WHEEL WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS INFORMED OF THE FAILURE. THE CONTACT WAS INFORMED BY THE MANUFACTURER THAT THERE WERE NO RECALLS PERTAINING TO THE FAILURE; THEREFORE, THEY WOULD NOT ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 120,000. THE VIN WAS NOT AVAILABLE.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 17V657000 (POWER TRAIN) AND 14V273000 (TIRES); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. OURISMAN CHANTILLY TOYOTA-SCION IN CHANTILLY, VIRGINIA WAS MADE AWARE OF THE RECALL AND STATED THAT THE PARTS WERE UNAVAILABLE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V273000 (WHEELS) HOWEVER, THE PART NEEDED TO PERFORM THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. UPDATED 7/21/15*CN
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
One day when we tried to buckle the driver's side seat belt, little pieces flew out of the receiver side and it will no longer buckle. We took it to the Toyota dealer in N Syracuse NY and were told it would be a cost of $212 to replace and that it would be a two-week wait for the part to come in. This means that the owner and her two young babies would have to drive in an unsafe car, ILLEGALLY for two weeks putting her life and the life of her children in danger. The Toyota dealer inspected the seat belt and confirmed it was a defect and had failed. I called Toyota customer service and was told that there were no recalls for this defect and they would take no responsibility for the dangerous situation or consequences because the car was no longer under warranty. In fact, this is a problem that has been affecting many owners as indicated by an online search. Also, the fact that the dealer has to wait two weeks to obtain the part indicates that this seatbelt has failed many owners and they have used up the supply. This should be a recall situation but Toyota will take no responsibility.
SEAT BELT GETS STUCKED IN JAMMED AND WON'T RETRACT, EXTREME SAFETY HAZARD. CANNOT DRIVE WITHOUT WORKING SEAT BELT FRONT DRIVER SIDE. THIS HAPPENS FREQUENTLY AND I CAN'T GET IT ON JAM THIS TIME. THIS SHOULD BE A RECALL.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. THE CONTACT STATED THAT THE REAR DRIVER SIDE QUARTER VENT WINDOW FRACTURED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 75,000. UPDATED 7/1/15*CN
2012 FIRST, MY DRIVER SIDE REAR POWER DOOR STOPPED WORKING DUE TO A BROKEN CABLE. IT WAS VERY DIFFICULT TO SHUT THE DOOR MANUALLY EVEN WITH THE POWER SWITCH SHUT OFF. I HAD TO CALL MY HUSBAND TO COME AND ASSIST ME IN CLOSING THE DOOR SO I COULD SAFELY DRIVE WITH MY THREE CHILDREN. THIS REPAIR WAS NOT INCLUDED IN SB-0280-10 WHICH TOYOTA EXTENDED THE WARRANTY ON CERTAIN ISSUES. THOUGH, THE REPAIR WAS COVERED BY TOYOTA AS A ONE TIME "GOOD WILL" PER REPRESENTATIVES. I CONTINUED TO HAVE ONGOING ISSUES WITH REAR POWER SLIDING DOORS STICKING OR NOT CLOSING COMPLETELY. OFTEN THE BEEPING ONCE THE VEHICLE IN GEAR INDICATING THAT THE DOOR IN FACT WAS STILL OPEN. EACH TIME, IT REQUIRED ME TO SWITCH TO MANUAL TO CLOSE DOOR. 2014 THE PASSENGER SIDE REAR POWER DOOR CABLE BROKE. AGAIN, I BROUGHT THE VEHICLE TO TOYOTA. THIS TIME THEY SAID THAT THE REPAIR WOULD COST $1200. AFTER SOME DISCUSSION THEY AGREED TO PAY FOR PARTS ONLY AS A "GOOD WILL REPAIR" LEAVING ME TO PAY OVER $500 FOR LABOR. I CONTACTED TOYOTA CSP, WHO CONFIRMED THAT THIS REPAIR WAS NOT PART OF THE SERVICE BULLETIN LISTED ABOVE. THEREFORE, I WILL NOT BE HAVING THE REPAIR. WE WILL BE USING THE DOORS IN MANUAL MODE. THIS IS A HUGE SAFETY CONCERN FOR FAMILIES WITH YOUNG CHILDREN SITTING IN THE SAFETY OF THE BACK OF A MINIVAN. I HAD TROUBLE EVEN MANUALLY CLOSING THE DOOR AT ONE POINT. FORTUNATELY, THE BEEPING INDICATING AN OPEN DOOR PREVENTED ME FROM DRIVING WITH A PARTIALLY OPEN DOOR. BUT WHO'S TO SAY THAT WILL ALWAYS FUNCTION. I DON'T UNDERSTAND HOW SOME PARTS ARE INCLUDED IN SERVICE BULLETIN AND OTHERS NOT IN THESE DOORS. *TR
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.
From owner reports, verbatim
BOTH REAR SHOCKS FAILED AND STARTED WHILE DRIVING (IN MOTION) IN CITY TRAFFIC. VEHICLE HAD 69,000 MILES AT THE TIME. PURCHASED NEW IN 11/2009. VEHICLE IS NOT USED TOW OR HAUL HEAVY LOADS. THE VEHICLE IS DRIVEN IN MAINE. THE TOYOTA DEALERSHIP PERFORMS ALL REPAIRS. VERY EXPENSIVE REPAIR. THE DEALERSHIP NOTED NO VISIBLE OR OBVIOUS REASON FOR 2 REAR SHOCK FAILURES AT SUCH LOW MILEAGE.
SUSPENSION SYSTEMS SPECIFICALLY SHOCKS AND STRUTS ARE WEARING OUT QUICKLY. DIVIDED OPINION BETWEEN MANY LOCAL MECHANICS ON THIS, SOME SUSPECT IT IS CAUSED DUE TO WEAR AND TEAR WHILE OTHERS THINK IT COULD BE DUE TO POSSIBLE MANUFACTURING ISSUES SPECIFICALLY FOR RUNNING IT ON A FULL LOAD - 8 PASSENGER VS 7 PASSENGER CONFIGURATION)
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
2010 TOYOTA SIENNA : WHEN DRIVING, THE SLIGHTEST TOUCH OF THE GEAR SHIFTER CAUSES A SHIFT INTO NEUTRAL. THE GEAR SHIFTER IS EXTREMELY (AND POSSIBLY DANGEROUSLY?) SENSITIVE. *TR
THERE ARE MULTIPLE PROBLEMS. INITIALLY THERE WAS A WHISTLING NOISE WHILE DRIVING. THE DEALER REPLACED THE TRANSMISSION OF THE BRAND NEW VAN. THE WHISTLING NOISE WAS REDUCED BUT THERE ARE A BUNCH OF OTHER PROBLEMS. 1. ON START THE RPM GOES TO ABOUT 1600. 2. THERE IS CONSTANT LOAD HUMMING NOISE COMING FROM THE TRANSMISSION/ENGINE. 3. THE VEHICLE PICKUP MAKES A KNOCKING NOISE SOMETIMES OVERALL I DEFINITELY DON'T FEEL SAFE DRIVING THIS VEHICLE. THE DEALER AND MANUFACTURER SAYS ALL THIS IS CONSIDERED TO BE 'WITHIN NORMAL RANGE'. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
OUR 2010 TOYOTA SIENNA RECENTLY HAD A CEL GO ON. NO CODES WERE FOUND BY LOCAL REPAIR SHOP SO TOOK THE CAR TO TOYOTA DEALER. DEALER GAVE US ERROR CODE U0123, U0124, U0126 AND SAID WE WOULD HAVE TO REPLACE THE ABS ACTUATOR PUMP WHICH WILL COST $3600+. I SEARCHED ONLINE AND MANY HAVE/HAD THE SAME PROBLEM. ALSO READ THAT TOYOTA HAS ALREADY COVERED A EXTENSION WARRANTY FOR THE CAMRY HYBRID WITH THE SAME PROBLEM PART. ONE OF THE CODE WAS FOR THE YAW RATE SENSOR WHICH WAS ALSO PART OF A RECALL ON SOME TOYOTA AND LEXUS CARS.
I WAS MAKING A RIGHT HAND TURN IN TO A PARKING SPACE IN A PARKING LOT. I HAD MY FOOT ON THE BRAKE AS IT WAS A SHARP RIGHT TURN IN TO THE SPACE AND WAS SLOWLY ENTERING THE SPACE. WHEN I WAS ABOUT 2 FEET AWAY FROM THE PARKING BLOCK AT THE FRONT OF THE SPACE, THE VAN SUDDENLY ACCELERATED AND SHOT FORWARD OVER THE PARKING BLOCK AND ABOUT 8 FEET OUT IN TO A GRASSY YARD IN FRONT OF THE LOT. AS IT SHOT FORWARD, I QUICKLY CHECKED TO MAKE SURE THAT MY FOOT WAS ON THE BRAKE AND NOT THE GAS PEDAL. IT WAS ON THE BRAKE AND I WAS PUSHING THE BRAKE THE ENTIRE TIME. THE ACCELERATOR OVERRODE THE BRAKE. I HAD NO CONTROL OVER THE ACCELERATION. WE TOOK THE VAN TO TOYOTA WHERE THEY KEPT IT OVERNIGHT. THEY TOLD US THEY "WERE UNABLE TO REPLICATE THE PROBLEM". THEY VERBALLY TOLD US THAT THERE WAS NOTHING WRONG WITH IT AND IT WAS SAFE TO DRIVE. WE ASKED THEM TO PUT THAT IN WRITING AND THEY REFUSED AND SAID THAT THEY COULD NOT PUT THAT IN WRITING. *TR
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.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2010 TOYOTA SIENNA. THE CONTACT STATED THAT THE HEADLIGHT ASSEMBLY COVERS WERE FOGGY AND CREATED DULL ILLUMINATION AT A DISTANCE. THE DEALER STATED THAT THEY HAD A PROCESS TO SPRAY THE HEADLIGHT COVERS AND MAKE THEM ULTRAVIOLET, BUT THERE WAS NO EXPLANATION AS TO WHAT CAUSED THE ISSUE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT IT WAS NORMAL WEAR AND TEAR. THE FAILURE MILEAGE WAS APPROXIMATELY 57,000.
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
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .