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What 18 owners told NHTSA about the 2025 Hyundai Ioniq 5 N

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (18)Electrical system (10)Speed control (6)Engine (4)Fuel system (3)Transmission & drivetrain (2)Brakes (1)

2 of 18 complaints match · Transmission & drivetrain · clear filters

Jan 28, 2026Transmission & drivetrain

ICCU failure and fuse, the car became unoperational and needed to stop. The car would no longer charge the 12V battery, and the EV battery would not charge. Hybrid Control Problem Detected at 3,160 miles. DTC P056216

NHTSA ODI 11713949

Mar 17, 2025Transmission & drivetrainEngineFuel system

When accelerating using the N e-shift mode and letting off the accelerator the car continues to accelerate.

NHTSA ODI 11648778

Working with the data? Download all 18 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2025 Hyundai Ioniq 5 N verdict →