NHTSA Complaint #11520155 — 2022 HYUNDAI IONIQ 5

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number 11520155
Vehicle 2022 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 NC

Consumer Description

I was driving to the dealership due to an unusual message. I was on a main street less than 2 minutes from home when an alert came on the screen that said "critical 12v system" I believe. The screen went off shortly after so I was unable to fully capture it. Within 20' the car stopped itself on the road and shut off. All systems were offline with a total power loss. I could not turn my hazards on, the wheels were locked and I was unable to move the car. I had to stand outside my car to alert oncoming traffic to avoid me. Had I been on the highway when this happened I feel it could have turned deadly quickly, and would have been far worse at night It has been confirmed that the ICCU and high voltage fuse had failed. There are many other owners online speaking of the same problem. The error prior to this reported in the car was "check electric vehicle system." No extended details available, and the online app that shows car codes said "all systems normal" and still does even though the car is entirely dead.

Related Complaints for the 2022 HYUNDAI IONIQ 5

Other ELECTRICAL SYSTEM Complaints

#11719374 Q: What component or system failed or malfunctioned, and is it available for inspection upon request? A: ICCU failed...
#11719387 My 2022 Ioniq5 left me stranded late at night in a freezing rainstorm in March of 2024 when I was 75 miles from home ...
#11719453 ICCU failed second time wednesday february 18, 2026. First ICCU failed November 2024 and replaced under warranty. The...
#11718692 The Dealer states my ICCU has failed and will be replaced. My vehicle could no longer charge on AC power (level 1 or ...
#11718502 I have had multiple issues believed to be related to the ICCU. The first issue was that my 12V battery deteriorated a...

Recent Complaints for the 2022 HYUNDAI IONIQ 5

#11719583 FUEL/PROPULSION SYSTEM I was traveling on the freeway when I got a warning saying “check electrical.”i started to pull over on the freeway ...
#11719583 POWER TRAIN I was traveling on the freeway when I got a warning saying “check electrical.”i started to pull over on the freeway ...
#11719583 UNKNOWN OR OTHER I was traveling on the freeway when I got a warning saying “check electrical.”i started to pull over on the freeway ...
#11719374 FUEL/PROPULSION SYSTEM Q: What component or system failed or malfunctioned, and is it available for inspection upon request? A: ICCU failed...
#11719387 FUEL/PROPULSION SYSTEM My 2022 Ioniq5 left me stranded late at night in a freezing rainstorm in March of 2024 when I was 75 miles from home ...
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