2012 Toyota Sienna problems, complaints & recalls
Most-reported problem areas: Structure:body (53) · Air Bags (50) · Power Train (14)
🧭 Reliability snapshot
Compared against other Toyota Sienna model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
119 NHTSA complaints that reported an odometer reading.
Safety recalls (9)
Air Bags:frontal:passenger Side:inflator Module 2019-10-17 · campaign 19V741000 · 928,220 vehicles
Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012 Scion xB, 2008-2009 Lexus IS-F, 2007-2012 Yaris and Lexus ES350, 2010-2017 Lexus GX460, 2002-2010 Lexus SC430, 2006-2012 Lexus IS250 and IS350 and 2010-2015 Lexus IS250C and IS350C vehicles. These vehicles had their driver or passenger frontal air bag inflators previously replaced
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Fix: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front passenger airbag sub-assembly and inflator. The recall began November 20, 2019. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are J0A, J0B, and J0C. Lexus' numbers for this recall are JLI, JLJ, and JLK.
Service Brakes, Hydraulic:foundation Components:hoses, Lines/Piping, And Fittings 2019-07-25 · campaign 19V553000 · 303 vehicles
Defect: Vantage Mobility International, LLC (Vantage) is recalling certain 2012-2018 AMS Genesis wheelchair vans, built on a Toyota Sienna vehicles. The rubber brake hoses that attach to the rear wheel assembly may be too short, causing them to rub against the rear axle trailing arm.
Risk: The contact may cause failure of the rear brake hoses, resulting in a loss of vehicle control and reduced braking ability, increasing the risk of a crash.
Fix: Vantage will notify owners, and dealers will install a set of rear brake hoses that will provide the proper clearance, free of charge. The recall began December 16, 2019. Owners may contact Vantage customer service at 1-800-488-9082.
Air Bags:frontal:passenger Side:inflator Module 2019-01-09 · campaign 19V005000 · 1,299,448 vehicles
Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2014-2016 Toyota 4Runner, 2014-2015 Scion xB, Lexus IS350C, IS250C, 2014 Toyota Sienna, Lexus IS-F, and 2014-2017 Lexus GX460 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Toyota is also recalling certain 2011
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Fix: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front passenger air bag inflator, or replace the air bag assembly. The recall began February 15, 2019. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are "Zone A" Toyota: G0P, Lexus: GLG; "Zone B" Toyota: G0R, Lexus GLH; "Zone C" Toyota: H0A, and Lexus: HLA.
Air Bags:frontal:passenger Side:inflator Module 2017-01-09 · campaign 17V006000 · 577,875 vehicles
Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2012 Toyota 4Runner, Corolla, Corolla Matrix, Sienna, Yaris, Scion xB, Lexus ES350, GX460, IS-F, IS250, IS350, IS250C, IS350C, and Lexus LFA vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless inclu
Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Fix: Toyota will notify the Toyota, Scion and Lexus owners. General Motors will contact the Pontiac owners. Depending on the model, dealers will replace the passenger frontal air bag inflator or the air bag assembly, free of charge. The recall began on February 1, 2017. Owners may contact Toyota customer service at 1-800-331-4331, or Pontiac customer service at 1-800-762-2737. Toyota's numbers for final remedy for this campaign are G0P (Toyota Zone A), G0R (Toyota Zone B), H0A (Toyota Zone C), G
Structure:body:door 2016-11-29 · campaign 16V858000 · 744,437 vehicles
Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2011-2016 Toyota Sienna minivans manufactured January 4, 2010, to August 12, 2016. If the power sliding door is unable to be opened when commanded, such as if the door is frozen shut, the door may subsequently open unexpectedly, possibly while the vehicle is moving.
Risk: If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
Fix: Toyota will notify owners, and dealers will replace the junction block, rear sliding door wire harnesses, and install two sub wire harnesses, free of charge. The recall began on July 28, 2017. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is G04.
Equipment:other:labels 2013-04-09 · campaign 13V123000 · 7,525 vehicles
Defect: Southeast Toyota is recalling certain model year 2008 and 2010-2013 Toyota Tundra, 2010-2012 Rav4, 2012 Toyota Sequoia, 2010-2011 Toyota Corolla, 2010-2011 Toyota Camry and Camry Hybrid, 2010-2013 Toyota Highlander and Highlander Hybrid, 2010-2013 Toyota FJ Cruiser, 2011 Toyota Land Cruiser, 2010-2013 Toyota Venza, 2010-2011 Toyota 4Runner, 2010-2013 Toyota Tacoma, 2011-2012 Toyota Sienna, 2012 Toyota Prius, 2013 Scion FR-S, 2011 Scion XD, 2011 Scion XB, and 2012 Scion TC vehicles. These vehicl
Risk: An inaccurate label could lead to owners overloading their vehicles and tires. An overloaded vehicle can result in a tire failure which may result in a vehicle crash, personal injury, or property damage.
Fix: Southeast Toyota will notify owners and provide a corrected label with instructions concerning its installation. A small group of the affected vehicles will need additonal remedies which are still being developed. The recall began on May 28, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.
Seats 2013-01-16 · campaign 13V014000 · 3,235 vehicles
Defect: Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, and RAV4; model year 2009-2010 Avalon, FJ Cruiser, and Highlander Hybrid; model year 2010-2013 model year Corolla, Sienna and Tundra; model year 2009-2013 Highlander and Venza; model year 2012 Prius V; and model year 2010-2012 Sequoia. During modification by SET to include accessories such as leather
Risk: If the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may not deploy or they may deploy inappropriately for the passenger's size and position. This could increase the risk of personal injury during the event of a vehicle crash necessitating airbag deployment.
Fix: Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection sensors, and recalibrate them as necessary. The recall began on March 21, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.
Equipment:electrical 2012-03-23 · campaign 12V120000 · 363 vehicles
Defect: GULF STATES TOYOTA IS RECALLING CERTAIN MODEL YEAR 2012 4RUNNER AND SIENNA VEHICLES, EQUIPPED WITH NON-ORIGINAL EQUIPMENT REMOTE ENGINE STARTERS. A MALFUNCTION IN THE AUDIOVOX ELECTRONICS BRAND REMOTE ENGINE STARTER MODULE CAN PREVENT NORMAL COMMUNICATION OF THE VEHICLES CONTROLLER AREA NETWORK (CAN).
Risk: IF THIS CONDITION OCCURS, ANTILOCK BRAKING AND STABILITY CONTROL MAY BE LOST, INCREASING THE RISK OF A CRASH. DRIVERS SHOULD RECEIVE DASHBOARD WARNING LIGHTS WARNING THEM OF A MALFUNCTION.
Fix: GULF STATES TOYOTA WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE REMOTE ENGINE STARTER WITH A NEW ONE FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR ABOUT JUNE 4, 2012. OWNERS MAY CONTACT TOYOTA AT 1-800-444-1074.
Equipment:other:labels 2011-11-30 · campaign 11V560000 · 210,000 vehicles
Defect: TOYOTA IS RECALLING CERTAIN MODEL YEAR 2011 THROUGH 2012 SIENNA VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NUMBER 110, "TIRE SELECTIONS AND RIMS." THESE VEHICLES DO NOT MEET THE REQUIREMENT FOR DISPLAYING THE CORRECT VEHICLE CAPACITY WEIGHT AS THE RATED LOAD FOR THE COMBINATION OF CARGO AND OCCUPANTS.
Risk: INCORRECT INFORMATION ON THE VEHICLE PLACARD MAY LEAD TO TIRE OVERLOADING AND POSSIBLY CAUSE TIRE FAILURE INCREASING THE RISK OF A CRASH.
Fix: TOYOTA WILL NOTIFY OWNERS, AND WILL PROVIDE A REMEDY WHEN IT IS AVAILABLE. TOYOTA WILL MAIL OUT A CORRECTED PLACARD TO CUSTOMERS ALONG WITH REVISED OWNER MANUAL INFORMATION. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 27, 2013. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Service bulletins (372)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-01-07 · T-SB-0055-24 Rev2 · Service Bulletin/Repair Instructions
some 2005 – 2026 toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. follow the procedures in this bulletin to remediate the odor and address this condition. the purpose of this service bulletin is to provide general guidelines and procedures
Structure:body 2024-12-06 · T-SB-0039-24 Rev2 · Service Bulletin/Repair Instructions
the condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. if these contaminants settle and remain on a painted vehicle surface, especially the horizonal areas of the hood, roof,
Structure:body 2024-12-06 · T-SB-0038-24 Rev2 · Service Bulletin/Repair Instructions
to prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. the purpose of the wheel film is to shield the disc brake rotor from weather elements and initial rust before the vehicle is delivered to the customer.
Structure:body 2024-12-06 · T-SB-0035-24 Rev2 · Service Bulletin/Repair Instructions
acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. if these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood, roof, and decklid, significant damage to the painted surfa
Structure:body 2024-12-05 · T-SB-0061-23 Rev2 · Service Bulletin/Repair Instructions
toyota vehicles are currently protected with rapgardtm protective film designed to protect the horizontal painted surfaces. this material protects from acid rain, environmental fallout, and rail contamination. follow the removal procedure in this bulletin to remove the rapgardtm protective film wi
Structure:body 2024-12-03 · T-SB-0062-23 Rev2 · Service Bulletin/Repair Instructions
vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. this type of contamination can be identified by the presence of small, red or brown particles on the paint surfa
Showing the 6 most recent of 372 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-07-14 · Structure:body:door:hinge And Attachments“the automatic side doors of this toyota sienna le have malfunctioned twice between expensive repairs. when the hardware comes off the guide rail, it hits the window behind the door and shatters in covering the interior and occupants with glass. i had the window repaired after i had the door hardware replaced after its first failure in spring of …”
2026-01-29 · Structure · 201,235 mi“ the contact owns a 2012 toyota sienna. the contact was unable to use the driver's side cargo door. the contact stated that the door was possibly frozen; however, while driving at an undisclosed speed, the door opened unexpectedly. the contact referenced nhtsa campaign number: 16v858000 (structure); however, the vin was not associated with the rec…”
2025-10-07 · Engine“coolant leaking from rear of the engine through the head gasket. vehicle struggles to accelerate beyond 55mph or 80kmph. a quick search on the internet shows that this is a frequent occurrence in this 3.5l v6 engine from toyota model years 2011 through 2017.…”
2025-09-15 · Steering“the battery light came on suddenly and the power steering went out making it extremely difficult to steer the vehicle. an accident was narrowly avoided. we replaced the battery, alternator, and serpentine belt. the problem resolved for over 6 months, then reappeared. it starts with no issue, is charging properly, the serpentine belt is intact. the…”
2025-09-12 · Electrical System:instrument Panel:speedometer/Odometer · 241,080 mi“odometer fraud. the contact purchased a 2012 toyota sienna. the contact discovered a mileage discrepancy after the purchase. the vehicle was a private sale. at the time of purchase, the vehicle mileage was 48,230. it was later discovered that the mileage on the title was 241,080.…”
2025-07-17 · Electrical System“the power sliding door cables snap by itself and unable to open or closed. while my children and i were in the vehicle. …”
2025-07-16 · Unknown Or Other“my 2012 toyota sienna having problem while braking on highway 65mph or above, when i hit brake it's start shaking so bad and brake doesn't work properly. i believe it is sway bar link or lower control arm. even i had replaced once, it didn't helped and again i claimed warranty and replaced other set, but still having same issue.…”
2025-04-30 · Tires · 152,000 mi“the contact owns a 2012 toyota sienna equipped with michelin tires, tire line: cross climate 2, tire size: 235/60/r17, dot number: (n/a). the contact stated sidewalls on all four tires were expanding, causing the tires to bubble and bulge outwardly. the dealer was not contacted. the contact informed the tire shop where tires were purchased of the f…”
2024-07-14 · Wheels“on 8/22/2022 i had to replace the 2 front tires with mim-supreme tour 18 inch tire 235/55r18. on 8/22/2022 i had 162,323 miles on the 2012 toyota sienna xle 4 months later and 17,252 miles driven - the 2012 toyota sienna now has 179,575 miles and on 12/28/2023 the 2 front tires again have to be replaced - matrix toyr rs 11 on 18 inch rims. now …”
2023-11-12 · Seats“the third row passenger side split was stored and then put back up. upon lifting the seats, pieces fell out (spring, washer, and screw) and the locking mechanism would not lock the seats into place. i am not sure how long these parts were loose, but it is a major safety hazard as the vehicle seat was not secured to the car as intended. we plan to t…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.