Hyundai Sonata Complaints (2015)
1,208 consumer complaints on file.
- #11616128September 24, 2024SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT, TRACTION CONTROL SYSTEM, ELECTRICAL SYSTEM
The contact owns a 2015 Hyundai Sonata. The contact stated that the ABS and traction control warning lights were illuminated. The vehicle was taken to the local dealer, where it was diagnosed that the ABS module needed to be replaced. The vehicle was repaired, but the failure recurred. The manufacturer was contacted, who opened a case, but no assistance was provided. The failure mileage was approximately 84,107.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11615825September 22, 2024ENGINE, ELECTRICAL SYSTEM, SERVICE BRAKES
I took the car for 4 recalls it had 2 of which were physical and the other two were software according to them. Took the car back to drop someone off, turned it off and then on; it began losing and breaking on its own at slow rpm’s slamming on the breaks. a minute later after having turned the corner I turned on my hazards and it had continued to randomly happen to the car. It is not consistent it is completely random and I have had a mechanic only inspect it while it happened once because I’ve only been able to have it happen while being inspected out of luck . I’ve gotten several error codes to the car since from p04 misfires. Evap leaks etc. the car was in pitch perfect condition and after that day it has since stopped working properly . I have photos of the mechanics that day even leaving food in the back of my car as if they just relaxed and didn’t do their job as professional as it could’ve have been . They denied anything is wrong with the car and have offered me discounted inspections after claiming nothing was wrong they gave me one free inspection and I haven’t gone back . My engine or censors are messed up. It puts my health and others at safety because it slams on the breaks unknowingly and randomly at low RPMs. The manufacturer has inspected my car and claimed it was okay although they unprofessionally left food and ate breakfast and left trash in the back. (With photo proof) . Last there was NO issues whatsoever with my car until that day. Never had a misfire . Never had a engine light . Never had a popped tire . It all began they DAY I got my car back not even an hour later. I could not return that day because it was near closing time of the dealership and the day after I went they denied it has been tampered. This happened around the beginning of July 1-8th 2023.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11615860September 22, 2024ENGINE
The vehicle experienced an engine failure with minimal warning. While driving 35-50 miles per hour, I experienced a loss of power upon acceleration. Within 1 mile of the trouble starting the check engine light came on. I was able to drive less than 5 more miles before the engine completely stalled and would not restart. The vehicle was towed to an independent service center, where I was informed the engine needed to be replaced. It was then towed to my home and is still there, without repairs.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11615501September 19, 2024ENGINE, VEHICLE SPEED CONTROL
The contact owns a 2015 Hyundai Sonata. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. In addition, the check engine warning light illuminated, and the vehicle lost motive power. The vehicle was towed to the dealer where it was 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; however, the engine replacement request was denied. The failure mileage was approximately 140,829.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11613315September 8, 2024ELECTRICAL SYSTEM, FUEL/PROPULSION SYSTEM, ENGINE
Hybrid system failure leading to complete power loss while driving.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11613138September 6, 2024POWER TRAIN, ENGINE, VEHICLE SPEED CONTROL
My transmission literally went out once on me the SECOND DAY after I financed it. Now, less than a year later, it says I need to replace the transmission again. This is ridiculous.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11612618September 4, 2024AIR BAGS, ELECTRICAL SYSTEM
The air bag sensor located in the front passenger seat does not function. It is available for inspection upon request. Because the sensor doesn't engage, the passenger-side air bag will not deploy in the event of an accident, leaving my passenger at risk of serious injury or death. The Hyundai of Cool Springs dealership in Franklin, TN, has inspected the car and confirmed that the sensor is not functioning. The sensor, if properly working, will show a glowing red light on the dashboard that goes on when a passenger sits in the passenger seat, and goes off after a few seconds. In the case of my car, however, the dashboard light goes on when a passenger sits and stays on (glowing red) the entire time the passenger is seated. This defective dashboard light, according to the Hyundai service technician, indicates that the sensor needs to be replaced. The cost the technician quoted is prohibitive at $3,500.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11611735August 30, 2024EXTERIOR LIGHTING
The wrong turn signal lights up. I know there is a recall for this but my vehicle does not come up when I search for affected vehicles.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11611612August 29, 2024ENGINE AND ENGINE COOLING
The contact owns a 2015 Hyundai Sonata. The contact stated that the check engine warning light illuminated after having the oil changed. The vehicle was taken to a certified mechanic and the contact was informed there was no oil in the engine. The contact had paid for a better grade of oil in the vehicle. The mechanic inspected the engine and could not find any failure. After having the oil changed the check engine warning light was illuminated. The contact had taken the vehicle to another mechanic approximately 3 weeks later who was unable to find any failure with the engine. The mechanic had reset the sensor. While driving approximately 5 MPH, the check engine light illuminated. The vehicle was returned to the mechanic who reset the sensor again. After having the vehicle serviced, while driving approximately 50 MPH, the warning light illuminated again, and the vehicle stalled. The vehicle was towed to the mechanic and the contact was informed that the O2 sensor had failed causing the engine to seize. The vehicle had not been repaired. The dealer had been contacted, and the contact was informed that the vehicle had a Salvaged Title and there would be no assistance provided. The manufacturer was not made aware of the failure. The failure mileage was 97,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11611716August 29, 2024ELECTRICAL SYSTEM, EXTERIOR LIGHTING
I have been driving at night about 3 times now and my headlights have gone off on their own and come back on after about 10 seconds. This has happened on countless other Hyundai drivers vehicles and needs to be investigated.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11611718August 29, 2024ENGINE
My vehicle has an oil consumption problem despite the fact that my car has been excluded from the class action lawsuit. I’ve had it in the shop and they have confirmed the oil consumption issues. There are countless other vehicles excluded from the class action lawsuit that have the same theta engine as the other vehicles that were included in the lawsuit. This needs to be investigated. I still owe over 6k on my car and it’s one trip away from being completely undriveable
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11611436August 28, 2024ENGINE
The contact's husband owns a 2015 Hyundai Sonata. The contact stated while the vehicle was at an independent mechanic for an oil change, the contact was informed that the vehicle was experiencing excessive oil consumption and that it was a known failure. Additionally, the contact stated while driving 73-74 MPH, the vehicle shuddered and stalled. The contact was able to pull to the side of the road. The vehicle failed to restart and was towed to an independent mechanic, where it was diagnosed that the rod bearing had caused engine failure. The dealer determined that the engine needed to be replaced. The mechanic informed the contact the failure was due to a factory defect and would reoccur even after the engine replacement. The vehicle was taken to the dealer, where the same assessment was made. The dealer filed a claim with the manufacturer and sent a diagnostic report with pictures of the failure; however, the manufacturer denied the claim several times. The contact stated that the engine was previously replaced. The manufacturer was notified of the failure. The failure mileage was approximately 152,550.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11610664August 24, 2024ENGINE
Was driving on the access road... Luckily .... When I lost all power. Turned off my car and wouldn't restart. Had it towed , 1 month later and $7500 had to get a rebuilt engine. Which now I'm having 100s of issues. Love my car but this is literally stressing me out. Bought the car 2 months before this all happened
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11609646August 20, 2024STRUCTURE:BODY, UNKNOWN OR OTHER
I purchased a 2015 Hyundai Sonata. Two years ago, I'm having issues with my car paint peeling off in the hood, roof and trunk. Many times I when to the dealer to ask them about the recall, and they state that there is nothing they can do since they did not have anything registered for a paint peeling recall. My car day by day is getting worse and I need help for this issue to be fix.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11609209August 18, 2024STRUCTURE:BODY
Vehicle has manufacturer defect paint started to peel
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11608027August 12, 2024AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
The contact owns a 2015 Hyundai Sonata. The contact stated while operating the vehicle, the front passenger’s side seat air bag warning light illuminated and remained illuminated. The vehicle was taken to the local dealer, and it was determined that the front passenger’s seat air bag sensor was faulty. The contact was informed that the front passenger’s seat sensor needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 80,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11607438August 9, 2024UNKNOWN OR OTHER
My 2015 Hyundai Sonata with Quartz White Pearl paint continues to peel off my car and cause me to swerve thinking that there is something coming at my car like a bird due to the paint peeling so fast. This is also a concern for drivers behind me as my roof pain is peeling and may fly into their line of sight/vision which could potentially cause an accident.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11605140July 29, 2024ELECTRICAL SYSTEM
The contact owns a 2015 Hyundai Sonata Hybrid. The contact stated while driving at various speeds, a message advising to pull over and to park the vehicle was displayed. The vehicle was taken to the dealer for diagnostic testing several times. The dealer replaced the HECU and the battery inverter assembly; however, the failure persisted. Additionally, the contact stated that while his son was driving at an undisclosed speed, the contact's son noticed that there was white smoke coming from the rear middle seat of the vehicle. An unknown warning light was illuminated. The contact's son pulled to the side of the road and turned off the vehicle. The vehicle failed to restart and was towed to the dealer, where it was diagnosed that the hybrid battery pack had failed, causing the hybrid battery to melt. The dealer determined that the hybrid battery pack needed to be replaced. The vehicle was not repaired. The contact related the failure to Hyundai Campaign Number: 994. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 37,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11605266July 29, 2024ELECTRICAL SYSTEM, ENGINE, FUEL/PROPULSION SYSTEM
I was driving on the highway and my engine violently started to shake and I pulled onto the shoulder and the engine shut off. I’ve had oil leak and engine problems with this car for 2 and a half out of 3 years! I’ve had to buy countless gallons of oil. Multiple spark plugs, coil packs, etc. You can’t drive the car for one whole minute without it stalling in traffic and almost causing accidents. So I can’t drive it!
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11605028July 29, 2024STEERING
The contact owns a 2015 Hyundai Sonata. The contact stated while driving at approximately 35 MPH, several unknown warning lights illuminated on the instrument panel and the contact observed that the steering wheel had become very difficult to turn. The contact stated that the vehicle lost power steering functionality. The contact stated that before the power steering failure, the engine had been replaced by a dealer. The contact pulled over, turned off, and restarted the vehicle, and the power steering functionality returned. The contact stated that the failure was intermittent and occurred at various speeds. The contact took the vehicle back to the same dealer who was unable to duplicate the failure. The vehicle was not repaired. The contact stated that the failure reoccurred. The manufacturer was informed of the failure. The failure mileage was approximately 92,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0