2025 Hyundai Tucson Plug-IN Hybrid reliability: common problems
Owners of the 2025 Hyundai Tucson Plug-IN Hybrid filed 4 complaints with NHTSA, most often about electrical system and forward collision avoidance. The maker issued 27 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 4
- Technical service bulletins (TSB)
- 27
What fails most often
- 1 Electrical system 50% of all complaints
- 2 Forward collision avoidance 25% of all complaints
- 3 Lane departure 25% of all complaints
- 4 Vehicle speed control 25% of all complaints
- Electrical system: 2 complaints (50% of all); manufacturer bulletins for this component: 15.
- Forward collision avoidance: 1 complaints (25% of all).
- Lane departure: 1 complaints (25% of all).
- Vehicle speed control: 1 complaints (25% of all).
Symptoms owners describe
How many of the 4 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 | 2 | 0 | 15 |
| Forward collision avoidance | 1 | 0 | 0 |
| Lane departure | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
| Engine | 0 | 0 | 7 |
| Air bags | 0 | 0 | 2 |
| Exterior lighting | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Other | 1 | 0 | 1 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The HUD will disappear and warning lights will flash on the dashboard. It lasts for about five seconds. Sometimes it happens a few times in a row and then it might not occur again for a couple of days.
First, the vehicle displayed a "car not charging" warning light and completely refused to accept an electrical charge when plugged into a charger. Simultaneously, the Check Engine Light illuminated on the dashboard.
After researching this online and looking up the Hyundai Manual, when you activate cruise control it automatically activates lane assist which automatically activates the Forward Attention Warning which, at that point, deactivates the cruise IF you are either wearing sunglasses or blocking the view of your face from…
We are writing to describe an issue we had with our 2025 Hyundai Tucson PHEV this past [XXX] day We were returning from Bellingham heading south on [XXX]. The Driver Assistance Eyes on the Road notice came on often, making beeps ([XXX] has experienced this message often even though his eyes are definitely on the…
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 14,162 of 32,257 model years in the NHTSA data (top 44% most complained about).
On average one model year of the Tucson Plug-IN Hybrid has 5 complaints (5 years in the data). This year has 4, 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.
- Lane departure. Windshield camera: calibration after windshield replacement.
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
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…
- Some Tucson (NX4, NX4A, NX4M), Tucson Hybrid (NX4 HEV), and Tucson Plug-In Hybrid (NX4 PHEV) vehicles may…
Some Tucson (NX4, NX4A, NX4M), Tucson Hybrid (NX4 HEV), and Tucson Plug-In Hybrid (NX4 PHEV) vehicles may exhibit a 12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated…
- 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 Tucson Internal Engine Combustion (ICE), Hybrid, and Plug-in Hybrid (NX4, NX4 HEV, and NX4 PHEV)…
Some Tucson Internal Engine Combustion (ICE), Hybrid, and Plug-in Hybrid (NX4, NX4 HEV, and NX4 PHEV) vehicles may have an inoperable horn that may be caused by foreign substances causing internal parts to oxidize…
- Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles equipped with the 1.6T-GDI…
Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles equipped with the 1.6T-GDI Gamma II engine may set DTC P04DB00 (Crankcase Ventilation System Disconnected). Technical Service Bulletin (TSB)…
- Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may exhibit a condition…
Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may exhibit a condition where the Oil Pump Unit (OPU) prevents the Ready Lamp from turning on. Some vehicles may also display DTC U100787…
- Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may exhibit a condition…
Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may exhibit a condition where the Oil Pump Unit (OPU) prevents the Ready Lamp from turning on. Some vehicles may also display DTC U100787…
- Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles equipped with the 1.6T-GDI…
Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles equipped with the 1.6T-GDI Gamma II engine may set DTC P04DB00 (Crankcase Ventilation System Disconnected). This bulletin provides…
NHTSA lists 27 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 2025 Hyundai Tucson Plug-IN Hybrid?
Owner complaints to NHTSA most often mention: electrical system, forward collision avoidance, lane departure. Total complaints: 4. The most frequent symptoms in complaint texts: warning lights, check engine (50%), driver assists: adaptive cruise, lane keeping (25%).
How many service bulletins (TSB) were issued for the 2025 Hyundai Tucson Plug-IN Hybrid?
NHTSA lists 27 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 2025 Hyundai Tucson 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 2025 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.