2015 HYUNDAI SONATA Complaints

View complaints related to 2015 HYUNDAI SONATA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 1,140 complaints submitted for the 2015 HYUNDAI SONATA. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2015 HYUNDAI SONATA
    - Delray Beach, FL

    Vehicle info: 2015 Sonata Se. 97450 Mileage. As with most all complaints with this engine, it is deteriorating slowly as the knock sensor code P1326 has sensed a knock. A private mechanic has verified that a rod bearing is either bent or broken and knocking against the engine. This is after two Hyundai dealers have denied even inspecting my vehicle. Due to the title status of my vehicle (rebuilt title) Hyundai dealers (King Hyundai in Deerfield Beach, FL and Coconut Creek Hyundai in Coconut Creek, FL) are denying repairs because the engine has no active campaigns or recalls on the engine even though Hyundai Motors of America has extended the warranty to a lifetime duration for this exact issue. This is a huge liability situation as these engines are known to catch fire for this very issue and Hyundai/Kia has been fined $140 Million for not acting sooner on this matter. These vehicles have been known to catch fire inside the dealership service center while going through diagnostic testing by certified mechanics. I have had the Campaign 953 serviced in 2018, which was a software update to alert owners when the engine is already failing (sensing a bearing rod broken). This campaign did not address the faulty engine but only alert you. Hyundai Motor America has told me that a Hyundai dealership should not deny me warranty coverage however every dealership in Palm Beach and Broward counties are denying my service order approval. Service managers refuse to send in a pre-authorization to Hyundai Motor America despite corporates approval of this warranty coverage therefore nobody wants to take responsibility nor liability for a known safety defect in Hyundai engines.

    Source: NHTSA WEB SITE
  • 2015 HYUNDAI SONATA
    - Hinesville, GA

    The contact owns a 2015 Hyundai Sonata. The contact stated the vehicle was hard to start. After the vehicle was started, the started shaking abnormally. The check engine and ABS warning lights were illuminated. The vehicle was taken to an independent mechanic who informed the contact about the engine combustion. The vehicle was towed to the local dealer where it was diagnosed that oil was leaking onto the spark plugs. The vehicle was not repaired. The manufacturer was notified of the failure however, no further assistance was provided. The approximate failure mileage was 124,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 HYUNDAI SONATA
    - Graham, NC

    The contact owns a 2015 Hyundai Sonata. The contact stated that the vehicle was consuming an excessive amount of engine oil. Upon inspection, the contact noticed there was no oil on the dipstick. The vehicle was taken to the independent mechanic and diagnosed that there was no oil in the oil reservoir. The mechanic added four quarts of oil to the oil reservoir and referred the contact to the dealer. The dealer was made aware of the failure and scheduled an upcoming appointment for an oil consumption test. The vehicle was not repaired. The manufacturer was made aware of the failure and a case was opened. The failure mileage was approximately 113,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 HYUNDAI SONATA
    - Rapid City, SD

    The contact owned a 2015 Hyundai Sonata. The contact stated while driving 65 mph, the vehicle began to stall and she saw flames exiting from the rear of the vehicle. The contact stated no warning light was illuminated. The contact was able to park on the side of the road and exit the vehicle before it was engulfed in flames. The fire department extinguished the fire. A fire report was not filed. The contact stated the police department did show up at the location but no police report was filed. The contact stated no one was injured nor sought medical attention. The vehicle was not drivable. The vehicle was towed to a towing lot. The vehicle was not diagnosed or repaired. A dealer was not contacted. The manufacturer had not been informed of the failure. The failure mileage was approximately 170,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 HYUNDAI SONATA
    - Blaine, MN

    When the headlights are set to automatic and driving at night, the headlights and daytime running lights will spontaneously turn off when signaling a turn. This is an intermittent problem.The dash indicator still shows that the headlights are on but they are off and it has nearly caused an accident. When the selector is set to “on” the issue has not yet happened. Dealership stated that it would be hard to recreate problem.

    Source: NHTSA WEB SITE
  • 2015 HYUNDAI SONATA
    - Havelock, NC

    Driving my sonata in town 40 miles per hour got to a light and check engine light started flashing I pulled over and parked it in an advanced auto parking lot parts man come out put scanner in car and read code p00137 knock sensor so I had it towed to home due to I called hyundai and mechanic said it would be around the 16th before he could look at it. I tried to start cat again and would not crank I went on line and jumped car from relay and motor is seized up. Have about 135 ,000 miles roughly and now looking into problem car drinks oil like fierce and now motor is bad

    Source: NHTSA WEB SITE
  • 2015 HYUNDAI SONATA
    - Cedartown , GA

    The abs and traction lights are illuminated on dash with check bsd system warning on dashboard as well. Seems to be common problem with this car. With these lights on the abs system I disabled. Was told it was speed censor and then it was the bsd sensor in bumper. They told me it was in an accident I should file claim with insurance. Sounds like they don't want to repair something faulty . No abs working could mean crash

    Source: NHTSA WEB SITE
  • 2015 HYUNDAI SONATA
    - Urbana , OH

    Out of the blue, I heard a very loud knocking noise coming from my engine. I was driving my children to school and as I hit the gas pedal the less power my car had. Not only would it not accelerate much but even the lights would dim. I am now paying over $400 a month for a car that I can not drive and walking where I need to go. My vin number does not qualify me for the engine recall Hyundai has, even though my car is the right year, make and model, engine size and problem that the recall is for. Awesome right?

    Source: NHTSA WEB SITE
  • 2015 HYUNDAI SONATA
    - Not Hispanic, OH

    The car caught fire. I only had the car for 3 weeks. I had just started the car for work. There were no warning lights on. If some unknown guy have not told me to get out my car i would had died.

    Source: NHTSA WEB SITE
  • 2015 HYUNDAI SONATA
    - LAVEEN, AZ

    The contact owns a 2015 Hyundai Sonata. The contact stated that while driving at various speeds, the vehicle would suddenly fail to accelerate above 25 MPH with the check engine warning light illuminated. The cause of the failure was not determined. The local dealer was informed of the failure, but no assistance was offered. The manufacturer was not notified of the failure. The failure mileage was 69,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE