NHTSA Complaint #11652034 — 2023 HYUNDAI IONIQ 5

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number 11652034
Vehicle 2023 HYUNDAI IONIQ 5
Component ELECTRICAL SYSTEM
Date of Incident
Date Filed
Mileage N/A miles
Crash No
Fire No
Injuries 0
Deaths 0
Vehicle Towed No
State CA

Consumer Description

My electric car lost power while driving with no warning. It came to a stop in the middle of the road and a message came on the screen that said "Stop vehicle and check power supply". There was no advanced warning and I had to have the vehicle towed to the dealer. Upon inspection by the dealer I was told the ICCU unit failed and needed to be replaced. The dealer stated the the part was on backorder and there was no ETA for the part. Thankfully I was not driving on the freeway or I may not have been able to get the car to the shoulder. It was a very scary thing to lose all power in the middle of the road.

Related Complaints for the 2023 HYUNDAI IONIQ 5

Other ELECTRICAL SYSTEM Complaints

#11719268 My car reported an error "check electric vehicle system" and would not drive over 25 mph. I had it towed to the neare...
#11719292 I was driving home from lunch with my wife. A "Check electrical system" alert came up, followed shortly by an urgent ...
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#11718496 Car experienced ICCU failure. It tripped my 50A breaker at the fuse panel and damaged my EVSE. Car has been sitting...
#11718203 On December 23, 2025 while driving at 50 mph the car displayed an electrical warning and would not let me drive more ...

Recent Complaints for the 2023 HYUNDAI IONIQ 5

#11719566 UNKNOWN OR OTHER Car had its ICCU fuse blow on 2/3/26. Been at the dealer ever since.
#11719268 ENGINE My car reported an error "check electric vehicle system" and would not drive over 25 mph. I had it towed to the neare...
#11719352 UNKNOWN OR OTHER My car has suffered two ICCU failures despite going through all of the Hyundai recalls. Through the so far 30 months ...
#11718906 FUEL/PROPULSION SYSTEM The vehicle lost its ability to charge via AC power sources (level 1 and level 2), and the "Check vehicle electrical ...
#11718526 FUEL/PROPULSION SYSTEM We had the Internal Charge Control Unit replaced due to a warranty recall a couple years ago and it failed again on D...
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