2027 Hyundai Ioniq 5: common problems
Owners of the 2027 Hyundai Ioniq 5 filed 1 complaints with NHTSA, most often about exterior lighting. The maker issued 2 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 1
- Technical service bulletins (TSB)
- 2
What fails most often
- Exterior lighting: 1 complaints (100% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- electric
- automatic, 1-speed
Drive: RWD, AWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Exterior lighting | 1 | 0 | 0 |
| Electrical system | 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.
Luther Burnsville Hyundai at [address], Burnsville, [ZIP] is charging for a pulse breaking system for all of the vehicles purchased and according to this [XXX] the system is illegal due to the breaking system not being a "steady burn". INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C.
Comparison
By complaint count this model year ranks 24,719 of 36,659 model years in the NHTSA data (among the 33% least complained about).
On average one model year of the Ioniq 5 has 225 complaints (6 years in the data). This year has 1, below average.
What to check before buying
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false…
Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false battery overtemperature fault diagnosis caused by water ingress into the high voltage battery system. This…
- Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false…
Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false battery overtemperature fault diagnosis caused by water ingress into the high-voltage battery system. This…
Other years of this model
Questions and answers
What are the most common problems with the 2027 Hyundai Ioniq 5?
Owner complaints to NHTSA most often mention: exterior lighting. Total complaints: 1.
How many service bulletins (TSB) were issued for the 2027 Hyundai Ioniq 5?
NHTSA lists 2 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 2027 Hyundai Ioniq 5 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 2027 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.