2011 HYUNDAI SONATA Unknown Or Other Problems
209 NHTSA complaints on file
Unknown Or Other Issues in the 2011 HYUNDAI SONATA
209 unknown or other complaints have been filed with NHTSA for the 2011 HYUNDAI SONATA. Of these, 2 involved a crash, 14 involved a fire, and 0 resulted in injury.
209
Complaints
2
Crashes
14
Fires
0
Injuries
0
Deaths
All Unknown Or Other Complaints
My car was broken into and they broke off my door handle and took out ignition parts, a police report was done
CRUISE controldoesnt work due to design defect dirt getting in and stopping the function.
There was no accident .Airbag light on the dash, on the driver side, remains on at all times. The airbag indicator on the passenger side says off. Dashboard has completely cracked, both sides and the center. Unknown incidents- I don’t know of any incidents.
In summer of 2023 my car 2011 Sonata Hybrid quit running and would not start. My granddaughter had used the car to go to Oklahoma City for a tennis tournament. Her life was at risk because she was coming back in the evening and was alone. The next day I had the car towed to Ada Oklahoma and then called dealership and had it towed to Ardmore, Oklahoma where I had purchased the car new in 2011. The car was at the dealership for 6 months. The vehicle was inspected at the dealership. There were no warning lights or symptoms of the failure prior to the breakdown. I am an 80 year old female that knows nothing about a car engine and they talked to me like I was a mechanic. I still do not know why my claim was denied but was told that I did not have a...
There was a 2011 Hyundai Sonata Hybrid transmission-related shift cable recall, Campaign 123, which covered certain 2011-2014 Sonatas (including some 2011-2015 Hybrids). The recall addressed the potential for the transmission shift cable to detach from the shift lever pin, which could prevent the car from being fully in park and potentially lead to rollaway
Not sure . The car has been regulaurly maintenced and one day the emgine complagely seized up going down the road .
This car has been having white smoke since i got it the smoke coming from the exhaust smells like oil burning.
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...
I recently got a radiator replaced and now my car won't reverse
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...
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
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.
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
Leaking
Car is overheating. Took it to a mechanic They replaced the thermostat but car is still overheating, jerking and so much more. The mechanic wants to charge more to fix it. I got a second opinion from another mechanic and after he reviewed the paperwork from the first mechanic. He searched my vin number and told me to contact this number because my vehicle is on a recall list. So I need someone to contact me about where and how we can get my vehicle fixed.
On July 19 I started my car and there was a loud knocking noise coming from underneath my hood when I lifted the hood the knocking sound was coming from my engine I’ve had this car for 3 years never had any problems or issues at all with my car not sure what’s going on or if there are any recalls on parts for my car
My vehicle dash board has started cracking in several locations. Causing a risk to my safety, having the potential of breaking up in the event of a crash casing the dash board to break up and shatter that would cause injury to my passenger and myself. I have seen on the internet where Hyundai has a recall on this, but I was not contracted about this and wound like this matter review please thanks
Driving from home to a shopping center, approximately 25 miles, I did not observe any unusual noises nor smoke nor dashboard warning lights. Once I parked and shut off the engine in the shopping center parking lot, I observed a small amount of thick, white smoke coming from the hood on the front passenger side of my car, and then the smoke abruptly stopped. I was concerned enough that I decided I should probably move my car to a parking space a bit further away from the store I planned to go into in order to be further away from other vehicles. I started the engine again, and once again, no smoke nor unusual noises nor warning lights. I drove around to the next parking aisle and parked in a different parking space. Once I turned off the engine again, the smoke then immediately started from the right side of...
My dash board is cracking and the Hyundai dealership don’t seem to think it’s a safety recall. And I found this information, saying this sonatas due to defective materials used for the dashboard that may cause it to crack and form sharp edges, potentially causing injury during an accident. The recall affects over 220,000 vehicles and requires dealers to replace the dashboard in affected models for free. I would like you to look into and see if it’s was a recall please,
Not sure what component is responsible but the car caught fire while driving on [XXX]. Started smoking and then shut off. Limped car to the shoulder and got out. Saw from underneath that it was on fire and called 911. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
GAS GAUGE WORKED, ONLY, INTERMITTENTLY. WOULD INDICATE EMPY AFTER A FILLUP. AT ABOUT 3/4 OF A TANK, WOULD START SHOWING ACCURATE READING. NOW SEEMS NOT TO WORK AT ALL. THIS HAS BEEN GOING ON FOR 2 YEARS. NOW, IT IS STUCK ON 1/2 FULL NO MATTER HOW MUCH OR LITTLE FUEL IS IN THE TANK. MY SAFETY CONCERN IS RUNNING OUT OF FUEL ON THE HIGHWAY AND BEING REAR ENDED BY ANOTHER VEHICLE. ONLINE, I HAVE FOUND. MANY OTHERS COMPLAINING ABOUT THIS ISSUE.
My car won’t start idk what’s cost that’s
My 2011 Hyundai sonata Engine failed in April 2023. Was towed and the engine was replaced due to the recall. Got car back November 4th 2023. Fuel gauge never went out and after driving about 3 miles the engine light came on. Dec 13th was driving on highway and felt like the car was going to fall apart. Able to get off highway only for the car to die. Every light including some I have never seen came on. Was stuck on the side of the road with my ESA dog in 28°. Temp. For over an hour with no power and hazards starting to dim. I'm disabled and had no help. Local PD towed vehicle and drove me home. Car sat at tow yard collecting fees as I was waiting for the dealership to call me back. Finally got help with paying the tow yard company only to be...
My Hyundai Sonata started messing up 3 months ago. My check engine light came on I took it to autozone to get it checked and it was my knock sensor wire harness I dont have a warranty on my car and I dont know what else to do
My 2011 Hyundai Sonata was stolen on June 13th in Minneapolis in broad daylight on a busy street. When I got it back at the Mpls Police impound lot they said it was stolen (most likely by kids) because of the security defect the Hyundais and Kias are known to have: the lack of an interceptor that other cars have. That security defect has been well publicized and apparently widely featured on TikTok. The week before the theft I received the Hyundai recall notice for a software solution to be installed to solve the security defect, but when I contacted area dealerships they either didn't have it yet or were booked out several months. I've seen it reported that Hyundai (and Kia) companies have known about the defect for years, so it's especially frustrating!
Picked up my car after getting my recalls done on May 10, 2023. Drove it for 2 days. As I was on my way home on the 2nd day, my car started giving me trouble. As I accelerate, the car will stall out and I will have to turn it off and back on just to get it out of the middle of the street. It won't go over 1000 RPMs. The EPS light, battery light, and engine light all lit up.
Starting 6 months ago air bag light is on constantly. Horn stopped working, speed control doesn't work. The whole steering wheel and buttons with horn doesn't work.
as i was drivim back home from engine started a smoke green, smelling like burn wires electricity ect. the shut off , i ran out the car. in the middle of traffic. i contacted mechanic , has inform me that the engine has siezed .will no longer turn on. and maybe some ECM or electrical but dat the engine is locked.oil looks very clean radiator fluid clean aswell. what could have caused this no idea. im scare to try to start the car
THE ALTERNATOR AND BATTERY OF THIS VEHICLE HAS BEEN SWITCHED AT LEAST 3 TIMES. PURCHASED NEW AND ALL, YET THE CAR KEEPS GETTING DRAINED AND LEFT POWERLESS. SOMETHING IS DRAINING THE ENERGY OF THE VEHICLE AND THE ROOT TO THE PROBLEM IS NOT KNOWN.
I'm smelling has from under the car and it's got a ticking sound and burning oil it looks like
Engine stalled and shut off and wouldn’t start again
The car suddenly stopped idling while driving at around 40-45 mph and everything seemed normal until it would not drive but the car was on and then the steering was difficult to pull over to a safe area and the brakes were hard to brake and stop but when it came to a full stop the vehicle dash warning lights were flickering and shut off. When I tried to attempt and start the vehicle it would not start but everything turns on ike normal al the lights except the engine was not on. Also it started smelling like some sort of electrical components were burning or something but I couldn't see any smoke or anything coming from the engine area but it seemed like electrical burn somewhere in the car. The vehicle is very unsafe to drive since there was no kind of warning lights or sounds and just stopped...
I was driving my 2011 Hyundai Sonota and it felt like a truck had slammed into the back of my vehicle but it didn’t, the car was knocking and finally stopped and wouldn’t accelerate when pushing the pedal. I had to have it towed and the shop didn’t know what to do and I had it sent to Rick Case Hyundai and I explained the situation about the debris being washed out of the engine and they asked for $1700 just to look at the engine. I had a few recalls and they should have looked at the engine with no problems and no charges. They had my vehicle towed and it took me a few months to figure out what happened to my car? I have been denied EVERYTHING BY HYUNDAI CORPORATE AND TAMMY OFFERED TO LOOK AT THE ENGINE AFTER SENDING THE INFORMATION TO BBB AND SHE SAID...
Hyundai has refused to get back to me about my car it's been months they don't return my phone calls or emails or anything. The motor recall had caused me and my children to be stranded in the busy highway after just shutting down 2 times. Amongst other things this is unacceptable
AIR CONDITIONING DRAIN DRIPS ONTO FRONT SUB FRAME, WHICH HOLDS THE ENGINE AND TRANSMISSION. IT ALSO HOLDS THE SUSPENSION BOLTS. DRIPPING FROM AIR CONDITIONING DRAIN IS CAUSING SUB FRAME TO RUST, ROT OUT AND WEAKEN PREMATURELY. THIS WILL CAUSE THE ENGINE AND TRANSMISSION TO DROP OUT OF THE VEHICLE WHEN THE SUB FRAME COLLAPSES.
Car accelerates randomly. Makes a sort of "vroom" sound and lurches forward. Causing my vehicle to run into my friends garage door. Also noticed acceleration at various times while moving.
Rear brake light bulb socket melted . Brake light will not work it melted the bulb in the wire harness.
Even on a perfectly dry road, the cruise control can't be set and the traction control light comes on. The nearest dealer (75 miles away) said it was likely in need of a new brake light switch. That didn't solve the problem. Now, it is beyond the fact that the brake lights stay on whether the car is running or not. The brake light switch is clearly impacting various other functions and makes the car unsafe to drive, because vehicles following it conclude (incorrectly) that the driver is engaging the brakes. Additionally, if someone doesn't detach the battery cables when spending some time at a destination, they can be stranded as the result of a dead battery. If the manufacturer had integrity, they would replace whatever related parts are needed to make the car drive safely, They know there's a problem in such vehicles, and even the head of the...
I know for a fact that one of the recalls I was told by Green Hyundai they could not do because they did not have a solution for the recall I know in 2019 I had the recall for my seatbelt done and it still comes on buckled I also know because I have one with blue Drive that if you hold the battery for the electric out without turning off blue drive it affects it I did not do this but somebody breaking into my car dead And I’m not sure all of the effects it had but I have had motor problems because the same dealer who told me they had no resolution for Yoru fact that there is no recalls that were undone even though are not done even though I was told that one they had no solution for and couldn’t do so I know at...
My vehicle has an excessive oil consumption issue that started approximately in September 2021 after I got an oil change and had to put more oil in it after about 2 months when the oil change light went off. I have taken the vehicle to 2 different mechanics and they are unable to find an oil leak. There has been no oil leaking on the ground, no burning smell, no smoke showing, but the oil is somehow being consumed rapidly. The check oil light has not gone off since. I literally have to check the oil level every 2-3 weeks to check the levels. I got another oil change in February 2022 and have had to put 12 quarts in since that time. In July 2022 my car started driving funny with low power issues and the check engine light came on. I had the spark plugs and coil packs...
While driving the vehicle on the interstate, crossing the expansion joint on an overpass, the check engine light illuminated. Immediately following, smoke began coming from under the hood. Pulled off the side of the road to check, and flames were coming out of the car. Quickly removed what personal items that were possible while the car started becoming engulfed in flames. The car burned until the fire department arrived and put the vehicle out. While we cannot be certain, it is believed that the high voltage wiring chafed and arced leading to the fire. If it wouldn't have been possible to immediately pull to the shoulder, the car would have been engulfed while rolling and could have lead to death. The car is a total loss.
Car shook violently 5 Seconds later shuts off on freeway . Took to dealership 3 times they say nothing wrong with it but coils they swapped out coils and still doing something .
The Sonata Hyundai Hybrid trunk will not open when the battery dies, and since the battery for the Hybrid is in the trunk, when the battery dies, the car has to be towed because, unfortunately, the key to the trunk has never worked. The last time my battery died, the dealer, after many hours, finally managed to get the trunk open but not without damaging the mechanism. Now there is no way for someone to get out of the trunk if they should get locked in. It's my understanding that a trunk latch malfunction has been a problem with Hyundai Sonata Hybrids for a long time. There is a recall on the newer models. Why not the 2011? The latch does not work. There were no warnings that the battery was low before the trunk became unaccessable.
Engine-locked up(with oil inside) Gearshift-does not change to next gear unless I use emergency shift lock.
The shifter is not being recognized in park by the motor therefore, it is not wanting to start. Once i do get it started, then i can not shift out of park i have to stick the key down in the shift unlock position to get it to move out of park.
The contact owns a 2011 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated and the vehicle stalled. The contact was able to restart the vehicle. The vehicle was taken to the dealer and diagnosed with engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but declined the engine replacement since the mileage did not match the title mileage. The manufacturer informed the contact to park the vehicle as it was not safe to drive. The failure mileage was 234,875.
The contact owns a 2011 Hyundai Sonata. The contact stated that he purchased the vehicle last year with a new engine at 189,000 miles. Recently, the contact stated that while driving at 25 MPH, the vehicle began to stall, and an abnormal knocking sound was coming from the engine. There was no warning light illuminated. Due to the failure, he had the vehicle towed to a dealer where the engine was disassembled to diagnose the cause of the failure. The dealer requested the maintenance records for the vehicle; based on his available maintenance records, the dealer determined that the failure was caused by poor maintenance. The manufacturer was notified of the failure and referred him to another dealer for assistance. The vehicle had yet to be repaired and remained in the possession of the dealer. The failure mileage was approximately 200,000.
When fuel tank is quarter full, car shuts down when i make complete stops like on traffic lights or when turning. i have to turn it completely off and have gear on park and restart it
UNKNOWN....Dome lights got switched and the car wouldnt turn back on after that.. Thought it was the alternator so a brand new one got put in it... Wasnt it.... Thought it was the battery terminal so got a brand new 1 of those... Not it.... Without the key being in the center console faub the car doesnt have power at all..... Car just wont start at all now.... So Really Unsure with what going on
This car had an open recall fixed a few years ago for EPS (electrical power steering). It is now same issue occurred and has ruined the starter. Mechanic can’t even turn it on to fix EPS. Hyundai is refusing to pay for starter. It’s due to their faulty EPS system!! So, the car can’t even be diagnosed for the EPS because of the bad starter. It’s extremely hard to drive and to turn because of EPS recall. It is not safe. They said they’d fix it since it was associated with previous recall now they are denying to pay for it. Hyundai case is 18735488. I have escalated the case with Hyundai but no one ever reached out to me. The car is just sitting at the Hyundai mechanic shop until they respond and pay for their faulty parts.
Other 2011 HYUNDAI SONATA Problem Areas
Steering
1,162 complaints
Engine
956 complaints
Air Bags
412 complaints
Electrical System
402 complaints
Exterior Lighting
221 complaints
Power Train
150 complaints
Service Brakes
144 complaints
Suspension
140 complaints
Fuelpropulsion System
104 complaints
Seat Belts
101 complaints
Vehicle Speed Control
92 complaints
Structurebody
63 complaints
Electronic Stability Control Esc
62 complaints
Engine And Engine Cooling
34 complaints
Wheels
33 complaints
Service Brakes Hydraulic
25 complaints
Fuel System Gasoline
24 complaints
Electrical Systemhorn
22 complaints
Power Trainautomatic Transmission
22 complaints
Tires
19 complaints
Seats
15 complaints
Exterior Lightingbrake Lights
11 complaints
Engine And Engine Coolingengine
9 complaints
Equipment
8 complaints
Visibilitysunmoon Roof Assembly
8 complaints
Visibilitywiper
8 complaints
Exterior Lightingbrake Lightsswitch
7 complaints
Tirespressure Monitoring And Regulating Systems
7 complaints
Visibility
7 complaints
Exterior Lightingheadlights
6 complaints
Latcheslockslinkagesdoorslatch
6 complaints
Electrical Systemignition
5 complaints
Latcheslockslinkages
5 complaints
Steeringgear Boxshaft Sector
5 complaints
Equipment Adaptivemobility
4 complaints
Forward Collision Avoidance Adaptive Cruise Control
4 complaints
Seat Beltspretensioner
4 complaints
Structure
4 complaints
Structurebodydoor
4 complaints
Suspensionfront
4 complaints
Traction Control System
4 complaints
Electrical Systemstarter Assembly
3 complaints
Exterior Lightingtail Lights
3 complaints
Service Brakes Electric
3 complaints
Suspensionfrontspringscoil Springs
3 complaints
Electrical System Instrument Clusterpanel
2 complaints
Hybrid Propulsion System Inverter
2 complaints
Steeringcolumn
2 complaints
Steeringelectric Power Assist System
2 complaints
Structurebodytrunk Lid
2 complaints
Tirestreadbelt
2 complaints
Vehicle Speed Controlcruise Control
2 complaints
Air Bagsfrontal
1 complaint
Air Bagsfrontaldriver Clockspringspiral Cassette
1 complaint
Air Bagssrs Malfunction Warning Lamplight
1 complaint
Chest Clip Buckle Harness
1 complaint
Electrical Systemalternatorgeneratorregulatorintegrated Starterother Than Propulsion
1 complaint
Electrical Systemignitionanti Theftimmobilizerproximitysensor
1 complaint
Electrical Systemwiring
1 complaint
Electrical Systemwiringfuses And Circuit Breakers
1 complaint
Engine And Engine Coolingcooling System
1 complaint
Engine And Engine Coolingenginegasolineturbosupercharger
1 complaint
Engine And Engine Coolingexhaust Systemmanifoldheadermufflertail Pipe
1 complaint
Equipmentmechanicalaccessory Scissorscrewbottle Jacklift
1 complaint
Fuel System Gasolinedeliveryhoses Linespiping And Fittings
1 complaint
Fuel System Gasolinestoragetank Assembly
1 complaint
Fuel System Other
1 complaint
Interior Lighting
1 complaint
Parking Brake
1 complaint
Power Trainautomatic Transmissionlever And Linkagecolumn Shift
1 complaint
Power Trainautomatic Transmissionlever And Linkagefloor Shift
1 complaint
Power Trainmanual Transmissioncolumn Shift Assembly
1 complaint
Seat Beltsfront
1 complaint
Service Brakes Hydraulicfoundation Componentsdisccaliper
1 complaint
Steering Steering Wheelhandle Bar
1 complaint
Structureframe And Membersunderbody Shields
1 complaint
Suspensionfrontcontrol Arm
1 complaint
Suspensionrear
1 complaint
Tiressidewall
1 complaint
Visibilitydefrosterdefoggerhvac System
1 complaint
Visibilitypower Window Devices And Controls
1 complaint
Visibilitywindshield
1 complaint