2016 Hyundai Sonata Hybrid engine problems

Related recalls

• Recall 20V746000Dec 1, 2020128,948 vehicles
  ENGINE

  Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Veloster, 2012 Santa Fe, 2011-2013 Sonata Hybrid, and 2016 Sonata Hybrid vehicles. The connecting rod bearings inside the engine may wear prematurely, which over time can result in engine damage.

  Risk: A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.

  Remedy: Hyundai will notify owners, and dealers will inspect the engine. If bearing damage is found, the engine will be replaced. Dealers will also install a software update containing a new Knock Sensor Detection System (KSDS). Repairs will be performed free of charge. The recall began March 31, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 198.

What owners say

1. Filed Oct 7, 202688,385 miNVTowedBrakesElectrical SystemEngine

   The contact owns a 2016 Hyundai Sonata. The contact stated that while driving 70 MPH, the vehicle went into LIMP Mode and decelerated. The check engine warning light and the battery warning light were illuminated. The failure was a recurring failure. The vehicle was towed to the first dealer, and the contact was informed that an oil change was needed. The failure persisted, and the vehicle was taken to another dealer and was diagnosed and DTC: C222908; was retrieved. The…

   NHTSA complaint #11769587 · source
2. Filed Oct 9, 2025FLElectrical SystemEngineFuel, Hybrid & EV Propulsion

   The car will randomly lose acceleration and jerk forward. It will make a beeping noise while the hev system warning flashes on the dash. It also says to turn off engine. While the warning is flashing and engine light is on it goes into a limp mode and you have limited acceleration. It has almost caused multiple wrecks when I go to acceleration from turning or at lights in traffic because I cant go over 20-30 mph. I have turned the car on and off and the hev system and engine…

   NHTSA complaint #11692279 · source
3. Filed Aug 13, 2025140,600 miMNTowedEngine

   The contact owns a 2016 Hyundai Sonata Hybrid. The contact stated that while driving at 20 MPH, the message "Shut Down" was displayed, and the vehicle lost motive power. The contact was able to pull over to the side of the road; however, the vehicle failed to restart. The vehicle was towed to the dealer, where it was diagnosed with engine failure, and the contact was informed that the engine needed to be replaced. The vehicle was not repaired due to the cost. The…

   NHTSA complaint #11680336 · source
4. Filed May 6, 202570,000 miCATowedEngine

   The contact owns a 2016 Hyundai Sonata Hybrid. The contact stated that while driving at an undisclosed speed, the vehicle went into LIMP Mode with several unknown warning lights illuminated. The vehicle was towed to the dealer and 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. The failure mileage was approximately 70,000.

   NHTSA complaint #11659350 · source
5. Filed Feb 24, 2025180,000 miCATowedEngine

   The contact owns a 2016 Hyundai Sonata Hybrid. The contact stated while driving approximately 65 MPH, the check engine warning light was illuminated, and the vehicle stalled. The contact was able to exit the highway; however, the contact was unable to restart the vehicle. The contact had the vehicle towed to a dealer to be diagnosed. The vehicle was diagnosed, and it was determined that the engine needed to be replaced. The vehicle was not repaired. The contact stated that…

   NHTSA complaint #11644593 · source
6. Filed Sep 17, 2024OHElectrical SystemEngineTransmission & Drivetrain

   While on the highway vehicle started shaking violently, flashing engine light then service hybrid system along with every light on the dash! Car still running poorly, stiff steering very hard to slow down to get to safety! By the time I was able to pull over the engine was knocking and a burning smell was coming from the engine compartment. I popped the hood shut the car off , the exhaust manifold and converter(in one together) was so hot it was glowing! I’m thankful I was…

   NHTSA complaint #11615081 · source
7. Filed Apr 22, 2024147,000 miNJTowedEngineFuel, Hybrid & EV Propulsion

   The contact owns a 2016 Hyundai Sonata Hybrid. The contact stated while driving approximately 60 MPH, the check engine warning light illuminated, and the message "Check Hybrid System, Turn Off the Engine" was displayed, and the vehicle was shaking while decelerating. The vehicle was towed to the dealer where it was diagnosed with the Technical Service Bulletin: 198. The Technical Service Bulletin was completed; however, the failure recurred. The vehicle was towed to the same…

   NHTSA complaint #11584421 · source
8. Filed Mar 27, 2024104,000 miNYEngine

   The contact owns a 2016 Hyundai Sonata Hybrid. The contact stated while operating the vehicle, the dashboard warning lights had suddenly activated and the vehicle went into LIMP Mode causing the vehicle to decelerate. The vehicle was taken to the local dealer on several occasions and the NOx sensor, intake manifold and EGR were replaced but the failure persisted. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 104,000.

   NHTSA complaint #11579661 · source
9. Filed Jan 20, 2024VAElectrical SystemEngineTransmission & Drivetrain

   My check Hybrid system light comes on and then my car stops allowing me to drive , the gas stops working ! This happened 3 times on the highway very dangerous

   NHTSA complaint #11566685 · source
10. Filed Nov 10, 2023NCEngine

    I was driving on the freeway and the car went from 70 mph to 60 then 50 then 40 slowing on the freeway each second. This has happened multiple times, each time taken in Hyundai and “repaired” only to happen a couple months later.

    NHTSA complaint #11554489 · source
11. Filed Oct 23, 2023FLElectrical SystemEngineOther / Unknown

    HEV WARNING TURN OFF ENGINE CAR STARTED SHAKING while driving on the interstate gas pedal went to the floor car started making a loud noise from the engine I put car in park and it would not move for 45 minutes at a stop sign

    NHTSA complaint #11551356 · source
12. Filed Oct 12, 2023GAElectrical SystemEngine

    As I was driving on the highway at 65MPH, a sudden warning appeared on the dashboard that read, "CHECK HYBRID SYSTEM/TURN OFF ENGINE". Immediately after that, I noticed that my vehicle started behaving erratically, making it difficult to control. I stepped on the gas pedal expecting the car to pick up speed and move forward. Despite the pressure I applied, the car failed to accelerate, leaving me stuck in my current position. After nearly causing a severe accident on a busy…

    NHTSA complaint #11549710 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology