NHTSA Complaint #11719627 — 2025 HYUNDAI IONIQ 5

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11719627
Vehicle	2025 HYUNDAI IONIQ 5
Component	ELECTRICAL SYSTEM
Date of Incident	February 7, 2026
Date Filed	February 21, 2026
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	CO

Consumer Description

The ICCU component failed on me at 4,356 miles. Heard a pop with the car and then the dash started displaying electrical errors. To stop the vehicle and turn it off. The vehicle would not accelerate and would only go up to 25 miles per hour. Had to tow it to the dealership. Given a time frame of 30-60 days to receive the ICCU part for repair.

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...

#11719025 — February 19, 2026 — ''Stop vehicle and check power supply'' At this point I heard a pop sound and the car died. The dealer said this is a...

#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...

#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 ...

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