2023 HYUNDAI IONIQ 6 — Problems, Recalls & Safety Data
5/5
Safety Rating
59
Owner Complaints
4
Recalls
6
Service Bulletins
1
Investigation
Overview of the 2023 HYUNDAI IONIQ 6
The 2023 HYUNDAI IONIQ 6 has received a total of 59 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). It earned an overall safety rating of 5 out of 5 stars in NHTSA's New Car Assessment Program crash tests. There have been 14 recall campaigns affecting this vehicle, covering issues with ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:PORT, ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE, ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 6 technical service bulletins have been issued by Hyundai Motor America for this model year. The most commonly reported problems involve the Electrical System (26 complaints), Unknown Or Other (8 complaints), and Engine (5 complaints).
Recalls for the 2023 HYUNDAI IONIQ 6
NHTSA has recorded 14 recalls for the 2023 HYUNDAI IONIQ 6, potentially affecting up to 1,314,041 vehicles.
Recall 25V606000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:PORT
| 31,042 vehicles affected
Defect: Hyundai Motor America (Hyundai) is recalling certain 2023-2025 IONIQ 6 electric vehicles. The charging port door panel may detach.
Consequence: 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...
View full details →Recall 24V868000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
| 145,642 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V868000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 145,642 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V204000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
| 99,055 vehicles affected
Defect: 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.
Consequence: 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...
View full details →Recall 24V065000 — POWER TRAIN:DRIVELINE:DRIVESHAFT
| 1,165 vehicles affected
Defect: Hyundai Motor America (Hyundai) is recalling certain 2023 IONIQ 5, IONIQ 6, and Genesis GV60 vehicles. The rear inner driveshaft may have been improperly heat-treated, allowing it to break under load and resulting in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will replace the rear inner driveshaft, free of charge. Owner notification letters were mailed March 29, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 253(H), 017G(G).
View full details →Owner Complaints for the 2023 HYUNDAI IONIQ 6
59 complaints have been filed with NHTSA for the 2023 HYUNDAI IONIQ 6. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Electrical System | 26 | 0 | 0 | 0 | 0 |
| Unknown Or Other | 8 | 0 | 0 | 0 | 0 |
| Engine | 5 | 0 | 0 | 0 | 0 |
| Fuelpropulsion System | 4 | 0 | 0 | 0 | 0 |
| Power Train | 4 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance Automatic Emergency Braking | 3 | 0 | 0 | 1 | 0 |
| Electrical Systemhorn | 2 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control | 2 | 0 | 0 | 0 | 0 |
| Back Over Prevention Sensing System Camera | 1 | 0 | 0 | 0 | 0 |
| Exterior Lighting | 1 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance Warnings | 1 | 0 | 0 | 1 | 0 |
| Seats | 1 | 0 | 0 | 0 | 0 |
| Structurebody | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
A failure of the ICCU resulted in a maximum speed of about 25 mph and eventually a total loss of power.
A failure of the ICCU resulted in a maximum speed of about 25 mph and eventually a total loss of power.
January 28, 2026 The vehicle has stopped in the middle Of the street with sign «loss of power, check your battery» or something like that and after few attempts to turn it off and on it went to Accessory mode. After 15-20 minutes it completely died. So unsafe with kids in the car during extreme cold temperatures. Free Hyundai road assistance- quoted me 3 hours or so, i had to pay for towing elsewhere. No doubts its iccu, since tow truck driver attempted to jump start and from dead it went to accessory mode and died again almost instantly. I read on the Facebook about iccu problem of Hyundai, if this is engineering defect it should be remedied.
Horn fuse has blown 4 times in 5000 miles leaving the vehicle unsafe to operate. Problem is reproduced and confirmed. First started in November 2025 and 4th fuse was placed January 2026.
ICCU failure, vehicle disabled while driving leaving me stranded.
Safety Rating for the 2023 HYUNDAI IONIQ 6
The 2023 HYUNDAI IONIQ 6 received an overall safety rating of 5 out of 5 stars from NHTSA's New Car Assessment Program (NCAP).
| Test Category | Rating |
|---|---|
| Overall Rating | ★★★★★ (5/5) |
| Frontal Crash | ★★★★☆ (4/5) |
| Side Crash | ★★★★★ (5/5) |
| Rollover | ★★★★★ (5/5) |
Safety ratings are based on controlled crash tests conducted by NHTSA. A 5-star rating indicates the highest level of occupant protection.
Technical Service Bulletins for the 2023 HYUNDAI IONIQ 6
Hyundai Motor America has issued 6 technical service bulletins (TSBs) for the 2023 HYUNDAI IONIQ 6. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
24-01-088H — ELECTRICAL SYSTEM
Certain 2022-2024MY IONIQ 5 (NE EV) and 2023-2025MY IONIQ 6 (CE EV) vehicles may exhibit a condition while driving where the 12V battery voltage drops below the operational voltage and the Vehicle Control Unit (VCU) places the vehicle in “fail-safe” mode. The VCU software in this bulletin updates the maximum...
24-EV-004H — ELECTRICAL SYSTEM
This bulletin provides important special service instructions to properly repair a vehicle that has been diagnosed to require an Integrated Charge Control Unit (ICCU) replacement, such as required for DTC P1A9096 DC to DC related charging concern or for inoperative AC charging. • The ICCU fuse accessible from a rear...
23-01-067H-1 — POWER TRAIN
This updated Vehicle Control Unit (VCU) software package includes the following: ⢠Brake light logic update for regenerative braking. ⢠i-Pedal mode operation logic update. ⢠12V battery saver logic update allows charging from EV Battery as low as 10% SOC when parked. The Ioniq 5 update includes these earlier...
23-01-060H — ELECTRICAL SYSTEM
Certain 22-23MY Ioniq 5 (NE1) & 23MY Ioniq 6 (CE1) vehicles may have a condition where low 12V auxiliary battery charging occurs due to an ICCU (Intelligent Charging Control Unit) fault and may set the following DTC P1A9096 â âDC/DC Converter Input Voltage Sensor Faultâ. When a fault occurs, the...
23-01-059H — STRUCTURE:BODY:TAILGATE
Certain 2023MY Ioniq 5 (NE1) and 2023MY Ioniq 6 (CE1) vehicles may exhibit a poorly closing power tailgate due to improper latching when closing which may cause the liftgate warning chime to come on. This bulletin provides the service procedure to update the Power Tailgate Module (PTGM) software to improve...
23-01-043H — ELECTRICAL SYSTEM
Some 2023 IONIQ 6 (CE1) vehicles may experience intermittent operation of the Smart Approach Unlock function. This bulletin provides the service procedure to update the IBU (Integrated Body Control Unit) software to resolve the condition stated abo
NHTSA Investigations for the 2023 HYUNDAI IONIQ 6
NHTSA has opened 1 investigation into potential safety defects in the 2023 HYUNDAI IONIQ 6.
Investigation PE24028 — EQUIPMENT:ELECTRICAL Closed
Opened:
Electrical arcing and thermal events, potentially leading to fires, while utilizing Enel X Way USA, LLC's JuiceBox residential charger.
Other Model Years of the HYUNDAI IONIQ 6
- 2023 HYUNDAI IONIQ 6 (current)
- 2024 HYUNDAI IONIQ 6 — 44 complaints
- 2025 HYUNDAI IONIQ 6 — 28 complaints
- 2026 HYUNDAI IONIQ 6 — 0 complaints
Other HYUNDAI Models
- HYUNDAI SONATA — 21,725 total complaints
- HYUNDAI ELANTRA — 11,768 total complaints
- HYUNDAI SANTA FE — 9,835 total complaints
- HYUNDAI TUCSON — 7,920 total complaints
- HYUNDAI ACCENT — 2,733 total complaints
- HYUNDAI PALISADE — 2,456 total complaints
- HYUNDAI VELOSTER — 1,738 total complaints
- HYUNDAI GENESIS — 1,702 total complaints