AI Damage2017 Hyundai Sonata Plug-IN Hybrid reliability: common problems
Owners of the 2017 Hyundai Sonata Plug-IN Hybrid filed 32 complaints with NHTSA, most often about engine and electrical system. The maker issued 74 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 32
- Technical service bulletins (TSB)
- 74
What fails most often
- 1 Engine 53% of all complaints
- 2 Electrical system 34% of all complaints
- 3 Fuel/propulsion system 19% of all complaints
- 4 Powertrain 13% of all complaints
- 5 Vehicle speed control 6% of all complaints
- 6 Steering 3% of all complaints
- 7 Service brakes 3% of all complaints
- 8 Electronic stability control 3% of all complaints
- Engine: 17 complaints (53% of all); manufacturer bulletins for this component: 4.
- Electrical system: 11 complaints (34% of all); manufacturer bulletins for this component: 18.
- Fuel/propulsion system: 6 complaints (19% of all).
- Powertrain: 4 complaints (13% of all); manufacturer bulletins for this component: 5.
- Vehicle speed control: 2 complaints (6% of all).
Symptoms owners describe
How many of the 32 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) |
|---|---|---|---|
| Engine | 17 | 0 | 4 |
| Electrical system | 11 | 0 | 18 |
| Fuel/propulsion system | 6 | 0 | 0 |
| Powertrain | 4 | 0 | 5 |
| Vehicle speed control | 2 | 0 | 0 |
| Steering | 1 | 0 | 11 |
| Service brakes | 1 | 0 | 4 |
| Electronic stability control | 1 | 0 | 0 |
| Forward collision avoidance | 1 | 0 | 0 |
| Engine and cooling | 0 | 0 | 22 |
| Equipment | 0 | 0 | 19 |
| Tires | 0 | 0 | 3 |
| Air bags | 0 | 0 | 2 |
| Exterior lighting | 0 | 0 | 2 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
On 12/20/25, the car - a Sonata plug-in hybrid - failed to start. When I pushed the "start" button, the dashboard display lit up w many clearly irrelevant error messages. Each time I pressed start, somewhat fewer error messages blasted toward me, and finally, no response at all.
To the National Highway Traffic Safety Administration, I am filing this formal safety complaint regarding a dangerous engine failure incident involving my 2017 Hyundai Sonata Plug-in Hybrid.
While driving car stuttered check engine light and check hybrid system flashed. Check engine lights stayed on until getting home. Next day. I scanned and code p0b68 was set.
While driving at a high rate of speed propulsion to the vehicle suddenly and without warning ceased, the electric and internal combustion engine were non-responsive (ICE stopped; hybrid motor didn't provide propulsion), the warning light said "Check Hybrid System.
While driving the 2017 Hyundai Sonata Plug-In Hybrid, the car will begin to stall, a rapid number of audible beeps will start, the "Check Hybrid System" notification will pop up on the dashboard, and the "Check Engine Light" appears..
The EPS warning light already came on after entering [XXX] from [XXX], but initially, I didn't think it was much of an issue. As I merged to the right lane in preparation of entering the highway, the steering began to feel very stiff, so I immediately made a right turn into a local street when there was a little bit…
**** Reproduction Steps: **** We have found that it is most likely to happen with a fully charged battery and a sudden braking action. I suspect the issue happens when trying to charge the battery but due to its condition, it shuts down instead.
My 2017 Hyundai hybrid PHEV vehicle stuttered and failed to accelerate when the gas pedal was depressed and a warning light indicated a problem which was confirmed as a failed battery in January 2023.
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 6,377 of 32,257 model years in the NHTSA data (top 20% most complained about).
On average one model year of the Sonata Plug-IN Hybrid has 16 complaints (4 years in the data). This year has 32, above average.
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- 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…
- 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…
- This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s…
This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H-2 (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the…
- This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s…
This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the latest…
- This bulletin provides information regarding condensation related to the accumulated moisture in the…
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of…
- Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service…
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the…
- This bulletin provides instructions to update the 4th generation AVN head unit software to ensure the SIM…
This bulletin provides instructions to update the 4th generation AVN head unit software to ensure the SIM Over The Air function for the Bluelink service is operating properly.
- This bulletin contains information about the proper removal of the windshield wiper blade protective cover…
This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert…
- This bulletin provides important checkpoint guidelines when performing engine oil and filter change services
- Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships
It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under the PPF. These spots are the result of moisture trapped…
NHTSA lists 74 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 2017 Hyundai Sonata Plug-IN Hybrid?
Owner complaints to NHTSA most often mention: engine, electrical system, fuel/propulsion system. Total complaints: 32. The most frequent symptoms in complaint texts: warning lights, check engine (50%), loss of power / limp mode (16%), stalls while driving (13%).
How many service bulletins (TSB) were issued for the 2017 Hyundai Sonata Plug-IN Hybrid?
NHTSA lists 74 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 2017 Hyundai Sonata Plug-IN Hybrid 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 2017 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 2026-11-06.