2024 Hyundai Ioniq 6 Electrical System Problems
NHTSA lists 21 Electrical System complaints for the 2024 Hyundai Ioniq 6, 55% of its 38 total complaints. Two related ICCU recalls (24V204000, 24V868000) and a charging port door recall (25V606000) cover this system, with 0 crashes, fires, or injuries reported.
- Electrical System complaints
- 21
- 55% of 38
- Crashes reported
- 0
- Fires reported
- 0
- Injuries reported
- 0
- Median mileage
- —
- Related recalls
- 3
Typical electrical symptoms owners report
- Vehicle suddenly loses power or drive motor cuts out while driving under 45 mph, with the dashboard gauges zeroing out before the car restarts.
- Integrated Charging Control Unit (ICCU) failures trigger 12v battery and electrical malfunction warnings, causing the car to slow sharply, sometimes down to a few miles per hour, while on the highway.
- 12v battery drains or dies repeatedly while parked overnight, in some cases starting only after an ICCU-related software update was applied.
- Horn stops working with no warning lights present, leaving the driver unable to alert other traffic.
- A loud pop or blown fuse accompanies an ICCU failure, putting the car into limp mode at reduced speed such as around 24 mph.
- Power system failure warning appears while driving, with the braking system reportedly not activating during one-pedal driving mode.
When 2024 Hyundai Ioniq 6 electrical complaints were filed
First complaint Jun 30, 2024, latest Jul 6, 2026.
Electrical System recalls for the 2024 Hyundai Ioniq 6
- NHTSA 25V606000Sep 11, 2025Electrical System31,042 vehicles
Electrical system:propulsion system:charging:port
Hyundai Motor America (Hyundai) is recalling certain 2023-2025 IONIQ 6 electric vehicles. The charging port door panel may detach.
Risk: A detached charging port door panel can create a road hazard for other vehicles, increasing the risk of a crash.
Remedy: Dealers will apply an adhesive on the charging port door assembly, free of charge. Owner notification letters were mailed beginning October 10, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 282. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on September 13, 2025.
- NHTSA 24V868000Nov 18, 2024Electrical System145,642 vehicles
Electrical system:propulsion system:charging:module:software
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.
Remedy: 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.
- NHTSA 24V204000Mar 15, 2024Electrical System99,055 vehicles
Electrical system:12v/24v/48v battery
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.
Remedy: 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.
Electrical System complaints by Ioniq 6 model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- Is the 2024 Hyundai Ioniq 6 electrical system reliable?
- NHTSA received 21 Electrical System complaints for the 2024 Ioniq 6, which is 55% of all complaints filed for that model year. That is a similar share to the 2023 model (61%) and the 2025 model (59%).
- Does the 2024 Hyundai Ioniq 6 have an electrical recall?
- Yes. NHTSA recall 24V868000 covers the Integrated Charging Control Unit (ICCU), which may fail; recall 24V204000 was an earlier related ICCU recall later replaced by 24V868000. Recall 25V606000 addresses a charging port door panel that may detach.
- What does the ICCU problem do to the car?
- Owners report the ICCU failure can drain the 12v battery, trigger electrical warning lights, and cause the vehicle to slow sharply or enter limp mode while driving, in some cases on the highway.
- Have there been crashes or fires linked to these electrical complaints?
- No. NHTSA data for this problem area on the 2024 Ioniq 6 lists 0 crashes, 0 fires, and 0 injuries among the 21 complaints.