NHTSA Complaint #11719025 — 2025 HYUNDAI IONIQ 5

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11719025
Vehicle	2025 HYUNDAI IONIQ 5
Component	ELECTRICAL SYSTEM
Date of Incident	January 29, 2026
Date Filed	February 19, 2026
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NJ

Consumer Description

''Stop vehicle and check power supply'' At this point I heard a pop sound and the car died. The dealer said this is a ICCU problem.

Related Complaints for the 2025 HYUNDAI IONIQ 5

Other ELECTRICAL SYSTEM Complaints

#11719702 — February 22, 2026 — The ICCU (integrated charging control unit) failed on the vehicle, which resulted in the vehicle not being able to ch...

#11719627 — February 21, 2026 — The ICCU component failed on me at 4,356 miles. Heard a pop with the car and then the dash started displaying electri...

#11719145 — February 19, 2026 — The contact owns a 2025 Hyundai Ioniq 5. The contact stated that after starting the vehicle, the battery warning ligh...

#11718681 — February 18, 2026 — ICCU failed. Car has been sitting at service center for ~4 weeks. Luckily the incident took place at home but could h...

#11718813 — February 18, 2026 — On Sunday, 2/15/26 while backing out of my garage into the driveway, I heard a "pop" sound from the rear and the vehi...

Recent Complaints for the 2025 HYUNDAI IONIQ 5

#11719702 — FUEL/PROPULSION SYSTEM — February 22, 2026 — The ICCU (integrated charging control unit) failed on the vehicle, which resulted in the vehicle not being able to ch...

#11719627 — UNKNOWN OR OTHER — February 21, 2026 — The ICCU component failed on me at 4,356 miles. Heard a pop with the car and then the dash started displaying electri...

#11718509 — FUEL/PROPULSION SYSTEM — February 17, 2026 — Main battery failure, can not charge, can not drive car. Warning light(s) on dashboard. High voltage battery needs ...

#11718580 — FUEL/PROPULSION SYSTEM — February 17, 2026 — The 12V system battery failed to keep a charge and the vehicle slowly reduced maximum speed until it fully died causi...

#11718509 — POWER TRAIN — February 17, 2026 — Main battery failure, can not charge, can not drive car. Warning light(s) on dashboard. High voltage battery needs ...