2022 Hyundai Ioniq 5 Electrical System Problems
Owners have filed 307 complaints with NHTSA about electrical system problems on the 2022 Hyundai Ioniq 5, 75% of all complaints for this model year. Half of the reports with a mileage happened before 21,500 miles. The words owners use most often: “12v battery” (15% of reports).
- 307electrical system complaints
- 21,500median miles at failure
- 3mention a crash
- 1mention an injury
- 2related recalls
- 28%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- 12V battery: mentioned in 47 of 307 complaints (15%)
- Check power supply: mentioned in 36 of 307 complaints (12%)
- Iccu failed: mentioned in 31 of 307 complaints (10%)
- Charging control: mentioned in 29 of 307 complaints (9%)
At what mileage do electrical system problems happen?
Based on 18 complaints that reported the odometer reading.
How serious are the reports?
Of 307 complaints, 3 mention a crash, 1 a fire, 1 an injury.
Hyundai Ioniq 5 electrical system complaints by model year
| Model year | Electrical System complaints | Share of that year | Median miles |
|---|---|---|---|
| 2026 Ioniq 5 | 11 | 44% | 160 |
| 2025 Ioniq 5 | 226 | 76% | 8,000 |
| 2024 Ioniq 5 | 177 | 79% | 10,120 |
| 2023 Ioniq 5 | 273 | 70% | 16,154 |
| 2022 Ioniq 5 | 307 | 75% | 21,500 |
When owners reported it
Related recalls (2)
Electrical system:propulsion system:charging:module:software; electrical system:12v/24v/48v battery
Problem: Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2025 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.
Risk: A loss of drive power increases the risk of a crash.
Fix: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed December 20, 2024. Owners may contact Hyundai customer service at 1-855-371-9460 or Genesis customer service at 1-844-340-9741. Hyundai's numbers for this recall are 272 (Hyundai) and 025G (Genesis). This recall expands and replaces previous recall number 24V-204. Vehicles previously repaired under recall 24V-204 will need to have the new remedy completed.
Electrical system:12v/24v/48v battery; electrical system:propulsion system:charging:module:software
Problem: Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.
Risk: A loss of drive power increases the risk of a crash.
Fix: This recall is replaced by NHTSA recall number 24V-868. Vehicles already repaired under this recall will need to have the new remedy completed. Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed April 22, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 257/021G.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
The Integrated Charging Control Unit (ICCU) has failed repeatedly on this vehicle. It has been replaced three times by Haselwood Hyundai dealer since the vehicle was purchased new in 2021. Dates: 9/8/2023, 12/19/2024, 9/30/2025 at approximately 17k, 35k, and 50k miles. Each failure presents the…
The Integrated Charging Control Unit (ICCU) in my 2022 Hyundai IONIQ 5 failed while the vehicle was charging. The vehicle had been connected to a Level 1 charger for a multi-day charging session when it unexpectedly stopped charging before reaching the selected charge limit. After the failure, the…
We had a previous issue with our 12V battery not charging, which totally bricked the whole car. Hyundai updated the charge management system software under the active recalls and tested the 12V battery, which after it was fully charged they said was fine. Now (a few months outside our warranty…
Frequently asked questions
Do all 2022 Hyundai Ioniq 5s have electrical system problems?
No. NHTSA has 307 owner complaints about electrical system for the 2022 Hyundai Ioniq 5 (75% of the 407 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2022 Hyundai Ioniq 5 electrical system?
Yes: 2 safety recalls list electrical system. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do electrical system problems start?
The median reported mileage is 21,500 miles: half of the reports with a mileage came before that.
What do owners say about electrical system problems on the 2022 Hyundai Ioniq 5?
The most frequent phrase is “12v battery”, in 47 of 307 complaints, followed by “check power supply” (36).
Other 2022 Hyundai Ioniq 5 problems
See all 2022 Hyundai Ioniq 5 problems or electrical system problems across all Ioniq 5 years.