2024 Hyundai Sonata: common problems
Owners of the 2024 Hyundai Sonata filed 46 complaints with NHTSA, most often about electrical system and forward collision avoidance. The maker issued 34 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 46
- involving a crash
- 1
- Technical service bulletins (TSB)
- 34
What fails most often
- 1 Electrical system 39% of all complaints
- 2 Forward collision avoidance 17% of all complaints
- 3 Exterior lighting 13% of all complaints
- 4 Powertrain 13% of all complaints
- 5 Vehicle speed control 13% of all complaints
- 6 Structure 11% of all complaints
- 7 Engine 7% of all complaints
- 8 Lane departure 4% of all complaints
- Electrical system: 18 complaints (39% of all); manufacturer bulletins for this component: 20.
- Forward collision avoidance: 8 complaints (17% of all); manufacturer bulletins for this component: 1.
- Exterior lighting: 6 complaints (13% of all); manufacturer bulletins for this component: 2.
- Powertrain: 6 complaints (13% of all), 1 of them with a crash reported by the owner; manufacturer bulletins for this component: 2.
- Vehicle speed control: 6 complaints (13% of all), 1 of them with a crash reported by the owner.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2.5 L · petrol · 4 cylnamed in 1 complaints
- 2.5 L · petrol · turbo · 4 cylnamed in 1 complaints
- 2 L · hybrid · 4 cyl
- automatic, 8-speed
- dual-clutch (DCT), 6-speed
- dual-clutch (DCT), 8-speed
Drive: FWD, AWD
Symptoms owners describe
How many of the 46 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 18 | 0 | 20 |
| Forward collision avoidance | 8 | 0 | 1 |
| Exterior lighting | 6 | 0 | 2 |
| Powertrain | 6 | 1 | 2 |
| Vehicle speed control | 6 | 1 | 0 |
| Structure | 5 | 0 | 0 |
| Engine | 3 | 0 | 7 |
| Lane departure | 2 | 0 | 1 |
| Backover prevention | 2 | 0 | 0 |
| Service brakes | 2 | 0 | 0 |
| Steering | 2 | 0 | 0 |
| Visibility | 1 | 0 | 1 |
| Fuel/propulsion system | 1 | 0 | 0 |
| Seat belts | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Vehicle lurched forward incrementally during the braking process, but vehicle kept accelerating causing vehicle to hit stopped vehicle numerous times before vehicle engine was finally turned off. Driver of both vehicles could have been seriously hurt.
Factory OEM Michelin Primacy All Season Tires (tire size 215/55R17) on a front-wheel drive 2024 Hyundai Sonata SEL with the 2.5L gasoline engine. At around 4,000 it had issues momentary issues with keeping traction in the rain when starting to accelerate after being stopped before regaining traction.
Driving on road and hear grinding. Pull off and check underbody and see undercover dragging the pavement. Going speed limit prior to hearing noise of grinding undercover and no impacts or damage occurred to bumper or undercover prior to ripping and dragging the ground
The entire dash cluster including the radio display cuts off and back on while driving. The only way I can describe it, is that the car seems to act like it was turned off then back on again.
I was driving my 2024 Hyundai Sonata, where all of a sudden headlights went off and the infotainment center went off I couldn’t see anything on the road. Luckily I was right by a gas station (Circle K). This isn’t the first time this has happened with this car.
Driver side window switch that controls all the windows intermittently fails to operate at times which causes the window to not open or not close back again randomly.
While driving on the highway on 4/4/26 at 10:40 pm the dashboard and the headlights went out. The outage lasted about 5 seconds and then they came back on. I drove another 40 minutes and did not have another problem. My safety was put at risk because I could not see the road and others could not see me!
While driving at an undisclosed speed, the seat belt warning light intermittently illuminated with an audible chime while the driver’s and passenger's side seat belts were properly buckled. Additionally, on two separate occasions, the horn was inoperable, and the anti-collision warning light illuminated while driving.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 910 of 2,102 model years in the NHTSA data (top 43% most complained about).
On average one model year of the Sonata has 236 complaints (11 years in the data). This year has 46, below average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Forward collision avoidance. Radar and camera: calibration after bumper or windshield replacement.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil…
Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this…
- Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil…
Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin provides the inspection and repair procedures for vehicles exhibiting this condition…
- Certain 2024-2026MY Sonata (DN8) and 2024-2026MY Sonata Hybrid (DN8 HEV) vehicles may exhibit intermittent…
Certain 2024-2026MY Sonata (DN8) and 2024-2026MY Sonata Hybrid (DN8 HEV) vehicles may exhibit intermittent battery discharge condition due to the air conditioning controller not fully powering down after the vehicle is…
- Certain Sonata (DN8) vehicles may exhibit intermittent battery discharge condition due to the air…
Certain Sonata (DN8) vehicles may exhibit intermittent battery discharge condition due to the air conditioning controller not fully powering down after the vehicle is turned off and parked. This bulletin provides the…
- This bulletin provides information related to a Transmission Control Unit (TCU) software update for some…
This bulletin provides information related to a Transmission Control Unit (TCU) software update for some vehicles equipped with an 8-speed wet dual clutch transmission (8WDCT). The software update revises the touch…
- This bulletin provides information related to the navigation and head unit software changes introduced in…
This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and…
- The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and…
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co…
- The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding…
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety…
- Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions
This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU…
- Some Sonata (DN8) and Tucson (NX4/NX4A/NX4M) vehicles equipped with the 2.5L Theta III GDI engine may…
Some Sonata (DN8) and Tucson (NX4/NX4A/NX4M) vehicles equipped with the 2.5L Theta III GDI engine may display a warning lamp and store Diagnostic Trouble Code (DTC) P2B59F0, which relates to the Integrated Thermal…
- Some 2019MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and…
Some 2019MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. In the following cases, the front camera auto-calibration…
- Hyundai Motor America is currently investigating an ongoing issue with software GDS event #1302
The matter is being investigated. We will provide an update once the issue is resolved and the suspension is lifted.
NHTSA lists 34 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2024 Hyundai Sonata?
Owner complaints to NHTSA most often mention: electrical system, forward collision avoidance, exterior lighting. Total complaints: 46. The most frequent symptoms in complaint texts: headlights and tail lights (20%), warning lights, check engine (11%), driver assists: adaptive cruise, lane keeping (9%).
How many service bulletins (TSB) were issued for the 2024 Hyundai Sonata?
NHTSA lists 34 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2024 Hyundai Sonata from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2024 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.