2025 Hyundai Ioniq 5 N problems, complaints & recalls
Most-reported problem areas: Vehicle Speed Control (6) · Electrical System (6) · Power Train (2)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (18)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-10-27 · 26-GI-003H · Service Bulletin/Repair Instructions
this bulletin provides information related to the navigation and head unit software changes introduced in the 2026 2nd navigation map and software update. the changes may vary depending on vehicle type, model, and navigation system. refer to the 2026 2nd navigation map and software update key improv
Back Over Prevention: Warnings 2026-10-15 · 26-GI-004H · Service Bulletin/Repair Instructions
some hyundai vehicles may be equipped with a parking distance warning (pdw) sensor(s) that may trigger various dtcs and display warning messages on the instrument cluster, resulting in the pdw sensor(s) failing to detect nearby objects or triggering multiple false alarms. this condition may be a res
Electrical System 2026-05-27 · 26-GI-002H TSB · Service Bulletin/Repair Instructions
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 navigation system. refer to the 2026 1st navigation map and software update key improv
Air Bags 2026-04-10 · DTN DL · Other
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., ltd. (dtn). these inflators were not supplied, approved, or authorized by the vehi
Air Bags 2026-04-10 · DTN DCS · Other
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 system co., ltd. (dtn), that have been identified in u.s. vehicles following prior
Electrical System 2026-04-08 · 26-01-035H TSB · Service Campaign
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 a
Showing the 6 most recent of 18 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-02-24 · Electrical System“integrated charging control unit (iccu) failed while driving. heard a pop from below the rear seats. "check vehicle electrical system" message popped up initially, then changed to "stop vehicle and check power supply" vehicle could not exceed 20mph directly after failure, then lost all driving power just as i pulled the vehicle off the road. if…”
2026-02-23 · Electrical System“car's iccu blew as i was pulling out of my driveway. was able to limp to the dealer. they replaced the iccu in a week.…”
2026-02-10 · Vehicle Speed Control“driving under normal conditions, heard a “pop” near the rear of the car and within seconds had an immediate loss of power. the dashboard had lit up with “check electric vehicle system” and was limited to 20 mph on a 45 mph road with no safe place to stop. was able to limp car home, dealer confirmed iccu was faulty and had to be replaced. my family …”
2026-02-06 · Electrical System“i have experienced two high voltage battery failures both requiring hv battery replacement. the first occurred around 6000 miles and the second occurred around 13,000 miles. i also had several dead 12v battery episodes where the card would be dead; even when plugged into the home charger overnight. i had to replace the 12v battery at 12000 miles. …”
2026-01-28 · Power Train“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…”
2025-12-27 · Electrical System“what happened to me is a common problem with these models. i had an issue with the 12 v battery not being charged by the main battery as it should be. this led to a blowing of the main fuse which took out the iccu unit. this seems to be fairly prevalent from what i can tell from online forums, and there needs to be a recall from hyundai.…”
2025-11-20 · Electrical System · 8,000 mi“the contact owns a 2025 hyundai ioniq 5 n. the contact stated that while driving at 40 mph, the service battery immediate warning light illuminated. a dealer was contacted. the vehicle was taken to the dealer because the iccu unit needed to be replaced. the vehicle was not repaired. the manufacturer was not notified of the failure. the approximate …”
2025-08-28 · Fuel/Propulsion System“while driving home, i experienced a sudden and complete power system failure in my hyundai ioniq 5 n. the failure occurred shortly after starting the drive, and was preceded by a faint "pop" sound. within moments, the dashboard displayed the following critical warnings: red 12v battery icon red warning: "stop vehicle and check power supply" turtle…”
2025-04-02 · Service Brakes, Hydraulic · 9,200 mi“the contact owns a 2025 hyundai ioniq 5 n. the contact stated that while driving and exceeding 30 mph on several occasions, the accelerator pedal was released; however, the vehicle accelerated unintendedly for three seconds. additionally, the contact stated that upon depressing the brake pedal, the vehicle responded as intended after three seconds.…”
2025-03-28 · Vehicle Speed Control“after recent software update on 17 march 2025, the vehicle demonstrated unpredictable high acceleration. vehicle is unsafe in e-shift mode. vehicle can only be driven safely in automatic mode. per a hyundai communication: "there have been complications reported related to the vehicle control unit (vcu) software that may cause momentary contin…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.