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2011 HYUNDAI SONATA

View all complaints and recalls for this specific model year.

2011 HYUNDAI SONATA Summary

2011

Model Year

44

Total Complaints

14

Total Recalls

6000886

Vehicles Affected

Recalls

2011 HYUNDAI SONATA

580058 vehicles affected

18V137000

AIR BAGS

Hyundai Motor America (Hyundai) is recalling certain 2011-2013 Sonata and 2011-2012 Sonata Hybrid vehicles. On February 27, 2018, Hyundai Motor Company (Hyundai) notified NHTSA that they were recalling 154,753 model year 2011 Sonata vehicles. On April 18, 2018, Hyundai expanded the recall to include an additional 425,305 model year 2012-2013 Sonata and 2011-2012 Sonata Hybrid vehicles. In the event of a crash, the air bag control unit (ACU) may short circuit, preventing the frontal air bags, seat belt pretensioners, and side air bags from deploying.

Risk: If the frontal air bags, seat belt pretensioners, and side air bags are disabled, there is an increased risk of injury to the vehicle occupants in the event of a vehicle crash that necessitates deployment of these safety systems.

2011 HYUNDAI SONATA

150730 vehicles affected

18V934000

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Hyundai Motor America (Hyundai) is recalling certain 2011-2014 Sonata and 2013-2014 Santa Fe Sport vehicles previously repaired under recall numbers 15V-568 and 17V-226. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned, or improperly torqued during the engine replacement procedure, allowing fuel to leak from the pipe.

Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.

2011 HYUNDAI SONATA

443545 vehicles affected

17V617000

SEAT BELTS:FRONT:ANCHORAGE

Hyundai Motor America (Hyundai) is recalling certain 2011-2014 Sonata and 2011-2015 Sonata Hybrid vehicles previously repaired under recall campaign 17V-152. The seat belt linkages for both front seat belts may detach from the seat belt anchor pretensioners.

Risk: If the seat belt linkage detaches from the seat belt anchorage, it can not properly restrain the occupant in the event of a crash, increasing the risk of injury.

2011 HYUNDAI SONATA

977778 vehicles affected

17V152000

SEAT BELTS:FRONT:ANCHORAGE

Hyundai Motor America (Hyundai) is recalling certain 2011-2014 Sonata and 2011-2015 Sonata Hybrid vehicles. In the affected vehicles, the seat belt linkages for both front seat belts may detach from the seat belt anchor pretensioners.

Risk: In the event of a crash, if the seat belts detach from the anchor pretensioners, it can increase the risk of injury.

2011 HYUNDAI SONATA

173000 vehicles affected

16V190000

STEERING:ELECTRIC POWER ASSIST SYSTEM

Hyundai Motor Company (Hyundai) is recalling certain model year 2011 Sonata vehicles manufactured December 11, 2009, to October 31, 2010. In the affected vehicles, the Electronic Power Steering (EPS) circuit board may be damaged and result in a loss of power steering assist.

Risk: With a loss of power steering assist, extra steering effort will be required, especially at lower speeds, increasing the risk of a crash.

2011 HYUNDAI SONATA

28157 vehicles affected

15V629000

SUSPENSION:FRONT:SPRINGS:COIL SPRINGS

Hyundai Motor America (Hyundai) is recalling certain model year 2011 Elantra vehicles manufactured November 12, 2010, to March 31, 2011, and Sonata vehicles manufactured December 11, 2009, to February 28, 2010, originally sold in, or currently registered in, Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia. Road salt may corrode the front coil springs, possibly resulting in the coil springs fracturing.

Risk: If a front coil spring fractures, it may contact the tire, possibly puncturing it, increasing the risk of a crash.

2011 HYUNDAI SONATA

470000 vehicles affected

15V568000

ENGINE

Hyundai Motor America (Hyundai) is recalling certain model year 2011-2012 Sonata vehicles manufactured December 11, 2009, to April 12, 2012 at Hyundai Motor Manufacturing Alabama and equipped with either a 2.0 liter or 2.4 liter Gasoline Direct injection engine. In the affected vehicles, metallic debris may not have been fully removed during manufacturing of the engine crankshaft. If the debris was not completely removed, oil flow may be restricted through the connecting rod bearings, causing connecting rod damage. A worn connecting rod bearing will produce a metallic, cyclic knocking noise from the engine and possible engine failure.

Risk: Engine failure would result in a vehicle stall, increasing the risk of a crash.

2011 HYUNDAI SONATA

304900 vehicles affected

15V759000

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Hyundai Motor America (Hyundai) is recalling certain model 2011-2012 Sonata vehicles. The brake pedal stopper pad can deteriorate allowing the brake light switch plunger to remain extended when the brake pedal is released.

Risk: If the brake light switch plunger does not retract as it should when the brake pedal is not being pressed, the brake lights may stay illuminated preventing accurate communication to rearward following vehicles that the vehicle is slowing or stopping. Additionally, if the brake switch plunger is not retracted, then the transmission can be shifted out of PARK without depressing the brake pedal. Either condition increases the risk of a crash.

2011 HYUNDAI SONATA

133075 vehicles affected

14V433000

SERVICE BRAKES, HYDRAULIC

Hyundai Motor Company (Hyundai) is recalling certain model year 2011 Sonata vehicles manufactured from December 11, 2009, through September 1, 2010. The affected vehicles may experience a brake fluid leak from the two brake lines that connect the brake system's master cylinder to the Hydraulic Electronic Control Unit (HECU) due to insufficient seal between the inner brake hose and metal brake line fitting.

Risk: If the brake lines leak brake sufficient fluid, the brake warning lamp in the instrument cluster will illuminate and longer stopping distance will be required, increasing the risk of a vehicle crash.

2011 HYUNDAI SONATA

883000 vehicles affected

14V434000

POWER TRAIN:AUTOMATIC TRANSMISSION

Hyundai Motor Company (Hyundai) is recalling certain model year 2011-2014 Sonata vehicles manufactured December 11, 2009, through May 29, 2014. In the affected vehicles, the transmission shift cable may detach from from the shift lever pin.

Risk: If the transmission shift cable detaches, the transmission gear selection may not match the indicated gear and the vehicle may move in an unintended or unexpected direction, increasing the risk of a crash. Furthermore, when the driver parks the vehicle, despite selecting the 'PARK' position, the transmission may not be in 'PARK.' If the vehicle is not in the 'PARK' position and the parking brake is not applied, there is a risk the vehicle will roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.

2011 HYUNDAI SONATA

1712336 vehicles affected

13V113000

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Hyundai Motor Company (Hyundai) is recalling certain model year 2006-2009 Accent, model year 2007-2011 Azera, Sonata and Sante Fe,2006-2011 Tucson, 2009-2011 Elantra Touring, 2007-2010 Elantra, 2008-2011 Veracruz, 2009-2011 Genesis, 2010-2011 Genesis Coupe, 2007-2008 Entourage, and 2006-2008 Tiburon vehicles. Originally, in April 2013, Hyundai recalled 1,059,824 model year 2007-2009 Accent and Tucson, model year 2007-2010 Elantra, model year 2007-2011 Santa Fe, model year 2008-2009 Veracruz, model year 2010-2011 Genesis Coupe, and model year 2011 Sonata vehicles. In September 2013, Hyundai informed the agency that it was adding more vehicles to this campaign, representing an additional 652,512 units. The total number of vehicles being recalled is now 1,712,336. In the affected vehicles, the stop lamp switch may malfunction. A malfunctioning stop lamp switch may cause the brake lights to not illuminate when the brake pedal is depressed or may cause an inability to deactivate the cruise control by depressing the brake pedal. Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake transmission shift interlock feature, preventing the shifter from being moved out of the PARK position and cause the Electronic Stability Control (ESC) malfunction light to illuminate.

Risk: Failure to illuminate the stop lamps during braking or inability to disengage the cruise control could increase the risk of a crash. Additionally, when the ignition is in the 'ON' position, the transmission shifter may be able to be moved out of Park without first applying the brake. This may lead to unintentional movement of the car which may increase the risk of a crash.

2011 HYUNDAI SONATA

60 vehicles affected

10V457000

STEERING:GEAR BOX:SHAFT SECTOR

HYUNDAI IS RECALLING CERTAIN MODEL YEAR 2011 SONATA VEHICLES MANUFACTURED FROM DECEMBER 11, 2009, THROUGH SEPTEMBER 10, 2010. ON SOME OF THESE VEHICLES THE STEERING COLUMN INTERMEDIATE SHAFT UNIVERSAL JOINT CONNECTIONS MAY HAVE BEEN EITHER IMPROPERLY ASSEMBLED OR INSUFFICIENTLY TIGHTENED.

Risk: IMPROPER ASSEMBLY OR INSUFFICIENT TIGHTENING OF THE CONNECTIONS COULD RESULT IN A COMPLETE SEPARATION OR COMPROMISED ATTACHMENT OF THE CONNECTIONS, SUCH THAT THE DRIVER COULD EXPERIENCE A LOSS OF, OR REDUCTION IN, STEERING CAPABILITY INCREASING THE RISK OF A CRASH.

2011 HYUNDAI SONATA

138354 vehicles affected

10V426000

STEERING:GEAR BOX:SHAFT SECTOR

HYUNDAI IS RECALLING CERTAIN MODEL YEAR 2011 SONATA VEHICLES MANUFACTURED FROM DECEMBER 11, 2009, THROUGH SEPTEMBER 10, 2010. ON SOME OF THESE VEHICLES THE STEERING COLUMN INTERMEDIATE SHAFT UNIVERSAL JOINT CONNECTIONS MAY HAVE BEEN EITHER IMPROPERLY ASSEMBLED OR INSUFFICIENTLY TIGHTENED.

Risk: IMPROPER ASSEMBLY OR INSUFFICIENT TIGHTENING OF THE CONNECTIONS COULD RESULT IN A COMPLETE SEPARATION OR COMPROMISED ATTACHMENT OF THE CONNECTIONS, SUCH THAT THE DRIVER COULD EXPERIENCE A LOSS OF, OR REDUCTION IN, STEERING CAPABILITY INCREASING THE RISK OF A CRASH.

2011 HYUNDAI SONATA

5893 vehicles affected

10V070000

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

HYUNDAI-KIA HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2011 SONATA VEHICLES MANUFACTURED FROM DECEMBER 11, 2009 THROUGH FEBRUARY 15, 2010. THE FRONT INSIDE DOOR LOCK SWITCH CAN REMAIN IN THE UNLATCHED POSITION.

Risk: THE DOOR MAY NOT BE IN THE LOCKED POSITION AND MAY OPEN WHILE THE VEHICLE IS IN MOTION, POSSIBLY RESULTING IN INJURY TO THE DRIVER OR PASSENGER.

Complaints

2011 HYUNDAI SONATA

ID: 2124931

SERVICE BRAKES, HYDRAULIC

The contact owns a 2011 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the ABS warning light illuminated. The accelerator pedal was depressed; however, the vehicle failed to accelerate. In addition, the contact stated that the failure reoccurred. The brake pedal was depressed; however the vehicle failed to stop as intended. The contact coasted the vehicle into a parking space. The vehicle was taken to the dealer, where it was diagnosed with HECU failure. The contact was informed that the failure was the result of a failed ABS fuse. The contact was informed that the HECU needed to be replaced. The vehicle was repaired; however, the failure reoccurred. The contact later received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic). The vehicle was taken to the dealer, and the recall repair was performed. The manufacturer was made aware of the failure. The contact requested reimbursement for the previous repair. The request was declined by the manufacturer. The failure mileage was approximately 150,728.

2011 HYUNDAI SONATA

ID: 2124666

ENGINE

Not sure . The car has been regulaurly maintenced and one day the emgine complagely seized up going down the road .

2011 HYUNDAI SONATA

ID: 2124665

UNKNOWN OR OTHER

Not sure . The car has been regulaurly maintenced and one day the emgine complagely seized up going down the road .

2011 HYUNDAI SONATA

ID: 2124664

POWER TRAIN

Not sure . The car has been regulaurly maintenced and one day the emgine complagely seized up going down the road .

2011 HYUNDAI SONATA

ID: 2124565

ENGINE

2011 Hyundai Sonata had a Theta ii engine replaced in September 2024 after engine failure. Hyundai paid for the engine through the extended warranty on the theta engines. Check engine light is still illuminated after new engine and after multiple visits to the dealership, they say the wiring harness is bad. Contacted Hyundai Corporate who said they will not pay for anymore warranty repairs, even though the wiring harness was damaged from the bad engine or during the replacement. From my understanding, it is dangerous to drive a car with a bad wiring harness due to fire risk, loss of power, or loss of safety components.

2011 HYUNDAI SONATA

ID: 2124564

ELECTRICAL SYSTEM

2011 Hyundai Sonata had a Theta ii engine replaced in September 2024 after engine failure. Hyundai paid for the engine through the extended warranty on the theta engines. Check engine light is still illuminated after new engine and after multiple visits to the dealership, they say the wiring harness is bad. Contacted Hyundai Corporate who said they will not pay for anymore warranty repairs, even though the wiring harness was damaged from the bad engine or during the replacement. From my understanding, it is dangerous to drive a car with a bad wiring harness due to fire risk, loss of power, or loss of safety components.

2011 HYUNDAI SONATA

ID: 2122402

UNKNOWN OR OTHER

This car has been having white smoke since i got it the smoke coming from the exhaust smells like oil burning.

2011 HYUNDAI SONATA

ID: 2122401

ENGINE

This car has been having white smoke since i got it the smoke coming from the exhaust smells like oil burning.

2011 HYUNDAI SONATA

ID: 2122328

ENGINE

While driving our 2011 Hyundai Sonata on [XXX], my fiancée and I experienced sudden engine failure on [XXX]. The car suddenly lost power and began vibrating violently, then stalled completely and would not restart. We had to pull over in a dangerous area with no power and limited shoulder space, creating a serious safety hazard. A relative had previously scanned the vehicle and retrieved a P1326 knock sensor code, indicating a potential engine bearing issue. He cleared the code temporarily in an attempt to drive the vehicle again. However, when it failed on the freeway, we were forced to tow the vehicle twice—first to our home and then to Anaheim Hyundai for diagnosis. Hyundai later denied warranty assistance, claiming "exceptional maintenance neglect" despite the fact that we provided all available oil change records since our 2017 purchase. We were not the original owners, yet were expected to produce records dating back to 2013. No sludge or varnish evidence was cited in the repair order, and the dealer simply claimed a seized engine. We’ve since been denied under both the extended warranty and goodwill policies, even though our engine displayed the same symptoms covered in the Theta II engine class action settlement. This failure was dangerous, left us without transportation, and has caused serious financial and emotional strain. We are reporting this because it reflects a potential ongoing safety risk for other Hyundai owners. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2011 HYUNDAI SONATA

ID: 2120649

POWER TRAIN

While driving on the highway, the motor all of a sudden lost all power and the brakes locked causing a collision. I've never had any problems until then. My car was in tip top shape with no issues until the engine / motor decided to defect. Hyundai she recall this engine issue before someone gets killed

Crash

2011 HYUNDAI SONATA

ID: 2120648

ENGINE

While driving on the highway, the motor all of a sudden lost all power and the brakes locked causing a collision. I've never had any problems until then. My car was in tip top shape with no issues until the engine / motor decided to defect. Hyundai she recall this engine issue before someone gets killed

Crash

2011 HYUNDAI SONATA

ID: 2120008

ENGINE AND ENGINE COOLING

The contact owns a 2011 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the vehicle jerked, and the vehicle failed to accelerate as intended while depressing the accelerator pedal. The check engine warning light was illuminated. The contact stated that on a separate occasion, while driving 35 MPH, there was smoke coming from underneath the hood. The contact pulled over to the side of the road and turned off the vehicle. The contact opened the hood, and there was smoke coming from the valve cover and coolant reservoir. The contact waited for the engine to cool down and the vehicle was able to restart. The contact stated that on a separate occasion, after turning off the vehicle after arriving at work, there was an abnormal bubbling sound coming from underneath the hood. The contact opened the hood and there were bubbles coming from the radiator. Prior to the failure, the contact had replaced the radiator, due to the engine overheating. Two weeks later the radiator hose detached. The contact stated that the fluid leaking from the radiator was dark brown and seemed to be mixed with slush. The vehicle was taken to an independent mechanic who determined that there was foreign parts inside the radiator. The contact was informed that the radiator needed to be replaced. The vehicle was not repaired. A mobile mechanic arrived at the residence and confirmed that the radiator needed to be replaced and an unknown valve on top of the engine needed to be replaced. The vehicle was not repaired. The failure became progressively worse, and the vehicle was no longer driven. The manufacturer was not notified of the failure. The failure mileage was unknown.

2011 HYUNDAI SONATA

ID: 2118188

ENGINE

While driving at highway speed, the engine suddenly lost power and the brakes locked. I narrowly avoided a collision. This sudden failure left me unable to safely control the vehicle, placing myself and other motorists in immediate danger. This is not only a mechanical defect but a serious safety hazard that matches the exact conditions described in Hyundai’s prior Theta II engine recalls.

2011 HYUNDAI SONATA

ID: 2117245

ENGINE

I purchased this 2011 Hyundai Sonata (VIN: [XXX]) on [XXX]. A few weeks later, the engine started knocking, wouldn’t shift beyond 2nd gear, and wouldn’t go over 60 mph. A diagnostic test at Express Oil returned the error code P1326, which is tied to Hyundai’s Recall Campaign 132 for engine failure due to bearing wear. I brought the car to Serra Hyundai in Trussville, AL. I provided my bill of sale, diagnostic code, and a recent oil change receipt, but Hyundai denied my engine replacement, saying there was a gap in service history between 2021 and 2025 — even though I was not the owner during that time. They confirmed it was a recall-eligible engine and admitted the failure matches the recall symptoms, yet are refusing to fix it — while also suggesting I “trade the car in” instead. This is a known safety defect, and I believe Hyundai is wrongfully denying legitimate recall repairs based on ownership history rather than actual engine failure. I am now without a working vehicle. I respectfully request that NHTSA investigate Hyundai’s denial of engine replacements under Campaign 132 for new owners and hold them accountable. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2011 HYUNDAI SONATA

ID: 2116158

UNKNOWN OR OTHER

To Whom It May Concern, Subject: Formal Complaint – 2011 Hyundai Sonata GLS Tail Light Meltdown / Fire Hazard Date: August 3, 2025 I am writing to formally report a serious safety issue with my 2011 Hyundai Sonata GLS, specifically concerning the tail light assembly, which has melted and poses a potential fire hazard and traffic safety risk. Approximately a year and a half ago, I noticed melting in the tail light housing and took the vehicle to a Hyundai dealership to address the issue. At that time, the car had approximately 208,000 miles. Despite the obvious manufacturing defect and safety implications, the dealership refused to repair or inspect the issue without charging a $275 inspection fee, stating the vehicle was out of warranty. I believe this to be an unfair and irresponsible business practice. Tail light assemblies should not melt under normal use, and such a defect could lead to: Electrical fires Brake light failure (increasing the risk of rear-end collisions) Potential traffic citations for inoperative brake lights Damage to other vehicles or individuals I have already notified Hyundai Motor Corporation about this issue, placing them on notice that should any damages or incidents occur as a result of this defect, they may be held liable. This is not a minor cosmetic issue but a major safety defect, and I strongly urge the NHTSA to investigate whether this is an isolated issue or part of a wider trend affecting Hyundai and Kia vehicles. If so, a safety recall may be warranted. I also intend to report this situation to the Indiana Attorney General's Office as a matter of consumer protection and product safety. I have been backwards and forwards with the Hyundai Corporation Via and Emails...... I look forward to a prompt response. Please!

2011 HYUNDAI SONATA

ID: 2116157

EXTERIOR LIGHTING

To Whom It May Concern, Subject: Formal Complaint – 2011 Hyundai Sonata GLS Tail Light Meltdown / Fire Hazard Date: August 3, 2025 I am writing to formally report a serious safety issue with my 2011 Hyundai Sonata GLS, specifically concerning the tail light assembly, which has melted and poses a potential fire hazard and traffic safety risk. Approximately a year and a half ago, I noticed melting in the tail light housing and took the vehicle to a Hyundai dealership to address the issue. At that time, the car had approximately 208,000 miles. Despite the obvious manufacturing defect and safety implications, the dealership refused to repair or inspect the issue without charging a $275 inspection fee, stating the vehicle was out of warranty. I believe this to be an unfair and irresponsible business practice. Tail light assemblies should not melt under normal use, and such a defect could lead to: Electrical fires Brake light failure (increasing the risk of rear-end collisions) Potential traffic citations for inoperative brake lights Damage to other vehicles or individuals I have already notified Hyundai Motor Corporation about this issue, placing them on notice that should any damages or incidents occur as a result of this defect, they may be held liable. This is not a minor cosmetic issue but a major safety defect, and I strongly urge the NHTSA to investigate whether this is an isolated issue or part of a wider trend affecting Hyundai and Kia vehicles. If so, a safety recall may be warranted. I also intend to report this situation to the Indiana Attorney General's Office as a matter of consumer protection and product safety. I have been backwards and forwards with the Hyundai Corporation Via and Emails...... I look forward to a prompt response. Please!

2011 HYUNDAI SONATA

ID: 2116156

AIR BAGS

To Whom It May Concern, Subject: Formal Complaint – 2011 Hyundai Sonata GLS Tail Light Meltdown / Fire Hazard Date: August 3, 2025 I am writing to formally report a serious safety issue with my 2011 Hyundai Sonata GLS, specifically concerning the tail light assembly, which has melted and poses a potential fire hazard and traffic safety risk. Approximately a year and a half ago, I noticed melting in the tail light housing and took the vehicle to a Hyundai dealership to address the issue. At that time, the car had approximately 208,000 miles. Despite the obvious manufacturing defect and safety implications, the dealership refused to repair or inspect the issue without charging a $275 inspection fee, stating the vehicle was out of warranty. I believe this to be an unfair and irresponsible business practice. Tail light assemblies should not melt under normal use, and such a defect could lead to: Electrical fires Brake light failure (increasing the risk of rear-end collisions) Potential traffic citations for inoperative brake lights Damage to other vehicles or individuals I have already notified Hyundai Motor Corporation about this issue, placing them on notice that should any damages or incidents occur as a result of this defect, they may be held liable. This is not a minor cosmetic issue but a major safety defect, and I strongly urge the NHTSA to investigate whether this is an isolated issue or part of a wider trend affecting Hyundai and Kia vehicles. If so, a safety recall may be warranted. I also intend to report this situation to the Indiana Attorney General's Office as a matter of consumer protection and product safety. I have been backwards and forwards with the Hyundai Corporation Via and Emails...... I look forward to a prompt response. Please!

2011 HYUNDAI SONATA

ID: 2114489

ENGINE

I recently got a radiator replaced and now my car won't reverse

2011 HYUNDAI SONATA

ID: 2114488

UNKNOWN OR OTHER

I recently got a radiator replaced and now my car won't reverse

2011 HYUNDAI SONATA

ID: 2109838

ENGINE

The contact owns a 2011 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact was able to pull over to the shoulder of the roadway, where the vehicle failed to restart. The vehicle was towed to an independent mechanic, who diagnosed a failure with the engine. The contact was informed that the engine needed to be replaced. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 21V727000 (Engine); however, the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was unknown.

2011 HYUNDAI SONATA

ID: 2108950

AIR BAGS

Air bag light is not coming on at all.

2011 HYUNDAI SONATA

ID: 2107482

STEERING

My EPS light comes on and my steering wheel locks up the dealership says that isn’t a recall but I can pull it up and it says my car was affected by the sonata electric power steering control module recall . It’s on [XXX] it’s a very unsafe for me and other drivers because I don’t know when it will come on and it comes on when I’m driving at random times INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2011 HYUNDAI SONATA

ID: 2101764

ENGINE

The contact owns a 2011 Hyundai Sonata. The contact stated after the vehicle was serviced, while driving 50 MPH and depressing the accelerator pedal, the vehicle lost power. The contact pulled over to the side of the road while awaiting towing assistance. The contact stated that while waiting on the tow assistance, the contact became aware there was smoke coming from the engine. The vehicle was towed to the residence. The contact stated that several warning lights were illuminated. Neither a dealer nor an independent mechanic was contacted. The vehicle was not taken to be diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 112,000.

2011 HYUNDAI SONATA

ID: 2094068

ELECTRICAL SYSTEM

The vehicle just died out of nowhere. Would not start back up. Has a clicking noise when trying start and then had a burning smell.

2011 HYUNDAI SONATA

ID: 2094067

ENGINE

The vehicle just died out of nowhere. Would not start back up. Has a clicking noise when trying start and then had a burning smell.

2011 HYUNDAI SONATA

ID: 2088383

ELECTRICAL SYSTEM

Electrical needs to be reconnected a reprogrammed. Steering wheel horn doesn’t blow.

2011 HYUNDAI SONATA

ID: 2088382

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

Electrical needs to be reconnected a reprogrammed. Steering wheel horn doesn’t blow.

2011 HYUNDAI SONATA

ID: 2088381

VEHICLE SPEED CONTROL

Electrical needs to be reconnected a reprogrammed. Steering wheel horn doesn’t blow.

2011 HYUNDAI SONATA

ID: 2088014

ENGINE

My girlfriend was driving my car at 70mph on [XXX] when suddenly the engine stalled abruptly with no warning. She had to coast over to the shoulder and come to a stop. At this point the engine would NOT turn over. If it did it was very challenged to turn over as if the engine was seized-partially or fully. My car was towed to my mechanic who later confirmed that the battery and starter were indeed good and that the engine seemed partially seized and even possessed metal shavings. On top of this my car has been consuming half a quart of oil every 400 miles as I check the oil everytime I get gas. So with this information my car seems to be fit for the Hyundai class action settlement recall #132 for the 2011 Sonata GDI engine. So I towed my car to Coastal Hyundai of Melbourne, FL, a dealership where all my records and maintenance have been done and are up to date. My car has been at this dealership for TWO weeks and they won’t even confirm that they have looked at it. I am under the understanding that it is costing Hyundai a lot of money to replace this engines and that they purposely stall hoping to somehow save money. I commute 72 miles round trip to work and have been greatly inconvenienced as I am having to borrow cars from family and figure out how to get to work. Any help in this regard is greatly appreciated. Thank you in advance! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2011 HYUNDAI SONATA

ID: 2086315

UNKNOWN OR OTHER

I purchased a vehicle from Cash Car Network on 4/3/2025. At the time of purchase, the vehicle's odometer showed a mileage significantly lower than what official records indicated. After purchasing, I reviewed the Carfax report and the vehicle registration history, which documented that the actual mileage was approximately 270,000 miles — much higher than what the odometer displayed. This discrepancy suggests that either the odometer was tampered with or the instrument cluster was switched from another vehicle without disclosure, which violates federal laws related to odometer fraud (49 U.S.C. § 32701 et seq.). Additionally, the vehicle experienced multiple serious mechanical failures shortly after the purchase, affecting its safety and drivability. I have since returned the vehicle to the dealership. I am filing this complaint to report potential odometer fraud, failure to disclose critical vehicle information, and the sale of an unsafe vehicle to a consumer. I am requesting that NHTSA investigate this dealership for possible violations of federal odometer disclosure laws. Supporting documentation, including the Carfax report and registration history, is available upon request.

2011 HYUNDAI SONATA

ID: 2086314

ENGINE

I purchased a vehicle from Cash Car Network on 4/3/2025. At the time of purchase, the vehicle's odometer showed a mileage significantly lower than what official records indicated. After purchasing, I reviewed the Carfax report and the vehicle registration history, which documented that the actual mileage was approximately 270,000 miles — much higher than what the odometer displayed. This discrepancy suggests that either the odometer was tampered with or the instrument cluster was switched from another vehicle without disclosure, which violates federal laws related to odometer fraud (49 U.S.C. § 32701 et seq.). Additionally, the vehicle experienced multiple serious mechanical failures shortly after the purchase, affecting its safety and drivability. I have since returned the vehicle to the dealership. I am filing this complaint to report potential odometer fraud, failure to disclose critical vehicle information, and the sale of an unsafe vehicle to a consumer. I am requesting that NHTSA investigate this dealership for possible violations of federal odometer disclosure laws. Supporting documentation, including the Carfax report and registration history, is available upon request.

2011 HYUNDAI SONATA

ID: 2083574

FUEL/PROPULSION SYSTEM

I had bought this car off Facebook marketplace after confirming with my dad that it was a good car, when I had finally saved enough. After I took it home the check engine light had come on not too long after, the engine stalls when turning the key, pressing on the brake helps start the engine. Turns out the car was a salvage title and my dad didn’t know that and I didn’t know what that was.

2011 HYUNDAI SONATA

ID: 2083573

ENGINE

I had bought this car off Facebook marketplace after confirming with my dad that it was a good car, when I had finally saved enough. After I took it home the check engine light had come on not too long after, the engine stalls when turning the key, pressing on the brake helps start the engine. Turns out the car was a salvage title and my dad didn’t know that and I didn’t know what that was.

2011 HYUNDAI SONATA

ID: 2079965

ENGINE

Engine just stopped with no warnings or signs. Will not run. Mechanic said motor was locked up

2011 HYUNDAI SONATA

ID: 2079517

ENGINE

On [XXX] my 2011 Hyundai Sonata seized and all lights illuminated on the dash while accelerating on to a busy street. I was able to pull to the side of the road but unable to restart the vehicle. I had it towed to Wesley Chapel Hyundai (27000 Wesley Chapel Blvd., Wesley Chapel, FL 33544) who notified me that there was an oil pan leak which was the possible cause of the engine failing. They corrected that issue and completed an oil change on 3/14/2025. I picked up the vehicle and there were no issues on the drive home which was approximately 11 miles. Then on [XXX] after driving approximately 24 miles to my place of employment, the engine started knocking but I was able to arrive and park with no issues. I immediately turned the vehicle off and contacted the closest dealership to have it towed there which was Courtesy Hyundai (3810 W Hillsborough Ave, Tampa, FL 33614). I informed them that the vehicle was on it's way there and to notify me when it arrived. It wasn't until I called several hours later that they advised me the vehicle was received and that they would be submitting a claim to Hyundai Motors of America for the Engine. I had to continuously call to get updates as no one would contact me. I then was told that HMA was requesting service records. I emailed those records to the service advisor on 3/20/2025. I had not heard anything for about a week so I contacted the Service Manager who stated HMA is requesting additional service records. I asked why I was not informed sooner but was unable to get a real answer. I then forwarded those documents directly to the manager on 3/28/25. I was then notified on 4/1/25 that HMA had denied the claim due to negligence of the motor despite providing the requested documents as well as confirming via Hyundai's website that my vehicle was affected by the Sonata Engine Connecting Rod Bearing Inspection Recall Campaign. I am now being quoted $4059.89 + tax to replace the engine. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2011 HYUNDAI SONATA

ID: 2075483

ENGINE

From: [XXX] [XXX] [XXX] I have attempted to make a Better Business Complaint against Hyundai Corporate Office Headquarters 10550 Talbert Ave. Fountain Valley, CA 92708-6031 USA, but I am being blocked from filling out a complaint; attempts to make a complaint against the Hyundai Corporation results in being forwarded to a NULLED screen. NO ONE IS ALLOWED TO FILL OUT A BBB COMPLAINT AGAINST THIS BUSINESS! On [XXX] my wife could have been killed when driving her 2011 Hyundai Sonata (VIN [XXX] ) on the highway when her engine stalled out having to take evasive action not to cause an accident. Note my wife is [XXX]. According to a former Hyundai technician at Schmidt Auto Care (285a Hiawatha Trail, Springboro, OH [937] 514-7860 said there is an open recall (T3G) on this vehicle which is for engine replacement. Schmidt Auto care technician said “the oil ports were drilled wrong in the engine causing them to go out after 100,000 miles.” On March 20, 2025 Ian Clemons Service Advisor at Voss Hyundai (766 Miamisburg – Centerville Road, Centerville, Ohio 45459 [937] 428-2416) stated, “From the pictures of the valve cover it is obvious the engine has had the oil changes because it is super clean, but Hyundai is wanting all the oil change records” (which have been lost in a move). And because of it they won’t replace the engine even though Ian Clemons is advocating for it knowing that it is just thing for Hyundai to do. Case ([XXX] Hyundai Customer Care 1-800-633-5151) Hyundai is trying to hide this recall, calling it an extended warranty on the engine and the public needs to be warned knowing my wife could have been killed by this engine defect and Hyundai needs to make this wrong a right. I ask for your help to resolve this matter of public safety. Thank-you, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

2011 HYUNDAI SONATA

ID: 2067782

UNKNOWN OR OTHER

UNKNOWN, Makes a disturbing sound upon starting the vehicle like something inside the engine rattling, access oil consumption and burning smell , replaced valve cover gasket, still smelling oil burning

2011 HYUNDAI SONATA

ID: 2067781

ENGINE

UNKNOWN, Makes a disturbing sound upon starting the vehicle like something inside the engine rattling, access oil consumption and burning smell , replaced valve cover gasket, still smelling oil burning

2011 HYUNDAI SONATA

ID: 2066064

UNKNOWN OR OTHER

Dashboard has large cracks all over it including where the passenger air bag is located. I am concerned about the pieces of plastic flying if the air bag deploys. Also concerned that the cracks could release the air bag at any time, even during normal driving. Dealer only suggested getting a dashboard cover, but that would negate the purpose of the air bag. My research showed that there are many other cases of the happening with Hyundai Sonata's 2011-2014.

2011 HYUNDAI SONATA

ID: 2066063

AIR BAGS

Dashboard has large cracks all over it including where the passenger air bag is located. I am concerned about the pieces of plastic flying if the air bag deploys. Also concerned that the cracks could release the air bag at any time, even during normal driving. Dealer only suggested getting a dashboard cover, but that would negate the purpose of the air bag. My research showed that there are many other cases of the happening with Hyundai Sonata's 2011-2014.

2011 HYUNDAI SONATA

ID: 2062368

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

Desconocido

2011 HYUNDAI SONATA

ID: 2062367

ENGINE

Desconocido

2011 HYUNDAI SONATA

ID: 2055721

AIR BAGS

Airbag light is on after a clock spring issue. Dealer is stating new airbag is needed for vehicle that has never had an accident. Airbag light was not on prior to clock spring malfunction. Clockspring was repaired, but airbag light remains on.

2011 HYUNDAI SONATA

ID: 2054804

UNKNOWN OR OTHER

While Driving sometimes car comes to a slow paste like it wants to stall I have to take my foot off gas paddle and put my foot back on again for car to accelerate and speed up again I am also noticing this when I turn my headlights on while car is driving. Recently had car engine light come on and car had to be towed to a mechanic. Car was fix where light was gone but I am still having the problem with the car wanting to stall while driving.Took it to dealer who said they saw nothing wrong because no check light was on but the problem for me still is there as of this morning 1/12/2024