Powertrain complaints and recalls from NHTSA
Summary
The 2025 Hyundai Ioniq 5 has 51 NHTSA powertrain complaints and 0 powertrain-related recalls.
51
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Apr 1, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | On April 1, 2026, my 2025 Hyundai IONIQ 5 experienced a cascading electrical failure. The vehicle fi... |
| Mar 15, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | ICCU fuse blew during operation, car went into limp mode. Vehicle is currently being serviced under ... |
| Mar 14, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | I started driving and pulled out of a parking lot onto a busy road. The ICCU had failed unknownst t... |
| Mar 14, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | The ICCU (and the associated fuse blew) while I was driving and it caused the car to be slowed immed... |
| Mar 12, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | Car showed electrical problem on the dash. Car would not start. |
| Mar 12, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL | ICCU unit of the car short circuited right in middle of driving and caused the car to go in "limp mo... |
| Mar 11, 2026 | POWER TRAIN | The Integrating Charging Control Unit (ICCU) failed while attempting to accelerate onto an Interstat... |
| Mar 4, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | The vehicle exhibited charging failures on multiple occasions over the course of several days after ... |
| Feb 26, 2026 | POWER TRAIN | While attempting to leave home, the 'Check Electrical System' warning came on. The vehicle entered a... |
| Feb 25, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | ICCU failure at 5308 miles. heard a loud pop while driving and 12v warning system errors |
| Feb 21, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | ICCU confirm dead by the dealer. IONIQ 5 2025 AWD. only had this car for 5 month, 4900 miles. vehicl... |
| Feb 20, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | While driving, car displayed a check electrical vehicle system warning light. The 12 volt battery c... |
| Feb 16, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | ICCU failure causing the vehicle to be inoperable |
| Feb 13, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | ICCU needs to be replaced. |
| Feb 7, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | Vehicle experienced a dashboard alert, "Check electric vehicle system." The car produced an OBD code... |
| Feb 7, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | What failed: On February, 6, 2026, I experienced a complete failure of my Ioniq 5's electrical syste... |
| Feb 6, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | 2:27 pm on 02/06/2026. Pop heard from the trunk area, then displayed "Stop vehicle and check power s... |
| Feb 3, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | Main battery failure, can not charge, can not drive car. Warning light(s) on dashboard. High volta... |
| Jan 29, 2026 | POWER TRAIN,ELECTRICAL SYSTEM | I was on the highway going at approximately 60mph when the car without any warning reduced speed to ... |
| Jan 27, 2026 | POWER TRAIN,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | The 12V system battery failed to keep a charge and the vehicle slowly reduced maximum speed until it... |