2023 Hyundai Ioniq 6 Problems
The 2023 Hyundai Ioniq 6 has 56 NHTSA complaints and 5 recalls, with electrical faults dominating the issues. Based on 56 real NHTSA owner complaints, with Electrical Faults the most reported area.
Before you buy
This 2023 Hyundai Ioniq 6 has 56 NHTSA complaints — top issue: Electrical Faults.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2023 Hyundai Ioniq 6 Fuel Economy
✓ EPA Official DataEPA-rated energy efficiency for the 2023 Hyundai Ioniq 6. Values shown in MPGe (miles per gallon equivalent).
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.
2023 Hyundai Ioniq 6 Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2023 Hyundai Ioniq 6 4 DR AWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
6.7% rollover risk
Frontal Crash
Side Crash
Rollover
6.7% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
HYUNDAI IONIQ 6 (2023) has 56 NHTSA complaints and 5 recalls. Electrical faults account for 33 complaints, while transmission/drivetrain issues total 8. With only one model year of data, reliability conclusions are uncertain. Source: NHTSA owner complaints and recall records.
- Make
- Hyundai
- Model
- Ioniq 6
- Model year
- 2023
- NHTSA owner complaints
- 56
- Crash-related complaints
- 0
- Safety recall campaigns
- 5
- Top reported component
- Electrical Faults
- Reliability signal
- Minor Issues
- EPA MPGe combined
- 121
- EPA MPGe city / highway
- 130 / 111
- Fuel type
- Electricity
- Electric range (miles)
- 361
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 4/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 5/5 stars
- Electronic stability control
- Standard
Common problems
Most common 2023 Hyundai Ioniq 6 problems
Top owner-reported complaint areas and where they often appear.
Electrical Faults
Uncategorized Issues
Transmission / Drivetrain
Complaint patterns center on Electrical Faults, Uncategorized Issues, Transmission / Drivetrain. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2023 Hyundai Ioniq 6?
The 2023 Ioniq 6 may be worth considering if you are aware of the electrical complaint pattern, but the low complaint count and single year of data make it hard to assess long-term reliability. Proceed with caution and a thorough inspection.
Electrical faults are the top complaint, which can affect vehicle operation and safety. Transmission and drivetrain issues also appear, potentially leading to costly repairs.
May Suit
This year may suit early adopters willing to monitor for electrical issues and who have access to warranty service.
May Want to Avoid
Buyers seeking maximum reliability and minimal service visits may want to avoid this year until more data is available.
Pre-purchase
What to check before buying a used 2023 Hyundai Ioniq 6
Inspection Focus
- Inspect electrical system components, including wiring and control modules.
- Check transmission and drivetrain for unusual noises or shifting issues.
- Verify fuel/propulsion system operation and check for error codes.
Before You Close the Deal
- Verify all recall repairs have been completed using the VIN at nhtsa.gov/recalls.
- Request service records for electrical system repairs or diagnostics.
- Have a mechanic inspect the transmission and drivetrain for any issues.
- Test drive to check for unintended acceleration or braking anomalies.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2023 Hyundai Ioniq 6, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA complaint data, the 2023 Hyundai Ioniq 6 shows a high number of electrical faults (33 complaints) relative to its single model year. Transmission/drivetrain (8) and fuel/propulsion system (6) issues also appear. With only 56 complaints and 5 recalls, the data is limited, so conclusions are uncertain. Source: NHTSA owner complaints and recall records.
Year context: No other model years are available for comparison, so this year stands alone.
Recall context: With 5 recalls, buyers should verify all recall repairs have been completed before purchase.
- Electrical faults account for 33 of 56 total complaints.
- Transmission/drivetrain issues total 8 complaints.
- Fuel/propulsion system problems total 6 complaints.
- Electrical Faults: 33 complaints, the most reported issue.
- Transmission/Drivetrain: 8 complaints, second most common.
- Fuel/Propulsion System: 6 complaints, including potential power loss.
Full breakdown
All 2023 Hyundai Ioniq 6 complaints by category
Every owner-reported complaint category filed with NHTSA for the 2023 Hyundai Ioniq 6. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 33 | — | — | — | |
| Uncategorized Issues | 9 | — | — | — | |
| Transmission / Drivetrain | 8 | — | — | — | |
| Fuel/Propulsion System | 6 | — | — | — | |
| Engine Problems | 6 | — | — | — | |
| Forward Collision Avoidance: AEB | 4 | — | — | — | |
| Unintended Acceleration | 3 | — | — | — | |
| Brake System | 1 | — | — | — | |
| Structural Problems | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — | |
| Back Over Prevention | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2023 Hyundai Ioniq 6. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
My 2023 Ioniq 6 is not charging as it has for 3 years. When charging to 100% my app States 347 and 382 miles. It should be 361 as stated by Hyundai. What happens if I drive under 45 mph after 5 miles the miles goes down to 303. It is not working as stated. It is not holding miles…
The shift-by-wire system failed while the vehicle was being parked. The vehicle would not shift out of Drive; repeated attempts to engage Park resulted in Neutral only, with a "PARK malfunction. Engage parking brake when parking vehicle." warning displayed in the instrument clust…
While driving on the highway, there was a complete loss of power and steering. I was able to navigate to the side of the road. The vehicle would not start on multiple occasions, and no warning lights illuminated. The vehicle was taken to the dealer, where it was stated that the i…
In November of 2025 the vehicle displayed a "Check Eletrical System" error message. Shortly thereafter the vehicle decelerated to under 10mph as we were turning into traffic. We were able to drive it home (less than 1mi away) and then called the Dealership. The car was then towe…
I was pulling into a parking spot and my vehicle suddenly lurch forward, and I had to slam on the brakes quickly, scraping the front of the curb. I checked there was no warning lights. I checked the floor mat, and this was not impeding the accelerator pedal I am certainly I did n…
On March 19, 2026 my Hyundai Ioniq 6 broke. It was clearly the ICCU problem. The car went into turtle mode with a maximum speed of 22 miles an hour and told me to get to a safe area , stop the car and have it brought in. It was brought to my local Hyundai dealer and a few days la…
I WAS DRIVING AND MY ELECTRICAL WARNING LIGHT CAME ON AGAIN FOR THE SECOND TIME IN A YEAR. I WAS TOLD IT WAS THE ICCU LAST YEAR AND THEY SAID IT WAS FIXED AND WOULDNT HAVE A PROBLEM AGAIN. I HAD TO RENT A CAR FOR ALMOST TWO MONTHS. THE SAME PROBLEM AGAIN WITH THE ICCU HAPPENED AB…
The fuel door/charge door would not open. Conditions were such that I was safe and had sufficient range without charging, but were I farther from home this could have left me stranded. The problem has not been confirmed by a dealer, other service center, manufacturer, police, or …
I leased a 2023 Ioniq 6 electric car on September 2023. Since leasing the vehicle, the vehicle has been towed four times for the same problem, the parking brake malfunctions rendering the vehicle unusable. I have multiple photos and videos documenting this. This has happened eit…
The check electric vehicle system error message showed up on my dashboard, meaning the iccu has failed
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 ca…
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.
Iccu 12 v battery failed
The vehicle popped up a screen that said check power source. Then within 30 seconds went into limp mode said power was limited and couldn't drive faster the. 25mph in the middle of a highway. By the time I pulled over to the side of the road my car was dead. Ive been trying to ge…
I was driving, there was a loud pop, then warnings popped up on the dash and I lost power. I was able to limp the car back to my house, because I had just left. I assume it is the ICCU. I’m reporting this because it is a known issue that Hyundai has not seemingly been able to…
The iccu failed. The car went into check power mode the. Into slow mode then died on the highway. Hard to ah e it jumped to take it to the dealership only to find out the 12v and iccu died
The contact owns a 2023 Hyundai Ioniq 6. The contact had received a notice of NHTSA Campaign Number: 24V868000 (Electrical System), and the vehicle was taken to the dealer, where the Integrated Charging Control Unit (ICCU) software update was completed. The contact stated that wh…
The horn from my car has stopped working entirely. By having this system fail it endangers me from other clueless drivers on the road.
Source: NHTSA Complaints Database. Real owner reports for the 2023 Hyundai Ioniq 6.
Safety recalls
2023 Hyundai Ioniq 6 recalls
5 campaignsNHTSA recall campaigns for the 2023 Hyundai Ioniq 6. With 5 recalls, buyers should verify all recall repairs have been completed before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
POWER TRAIN:DRIVELINE:DRIVESHAFT
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:PORT
SEAT BELTS:FRONT:ANCHORAGE
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2023 Hyundai Ioniq 6 buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2023 Hyundai Ioniq 6 reliable?▾
Minor Issues. NHTSA currently shows 56 owner complaints, 0 crash-related complaints, and 5 recall campaigns for this model year. The 2023 Ioniq 6 may be worth considering if you are aware of the electrical complaint pattern, but the low complaint count and single year of data make it hard to assess long-term reliability. Proceed with caution and a thorough inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2023 Hyundai Ioniq 6?▾
#1: Electrical Faults (33 complaints). #2: Uncategorized Issues (9 complaints). #3: Transmission / Drivetrain (8 complaints)
At what mileage do problems start on the 2023 Hyundai Ioniq 6?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2023 Hyundai Ioniq 6?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2023 Hyundai Ioniq 6, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 56 total complaints. 1 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2023 Hyundai Ioniq 6 have any recalls?▾
Yes. 5 NHTSA recall campaigns affect the 2023 Hyundai Ioniq 6. A major recall area is POWER TRAIN:DRIVELINE:DRIVESHAFT. With 5 recalls, buyers should verify all recall repairs have been completed before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2023 Hyundai Ioniq 6?▾
The 2023 Ioniq 6 may be worth considering if you are aware of the electrical complaint pattern, but the low complaint count and single year of data make it hard to assess long-term reliability. Proceed with caution and a thorough inspection. Electrical faults are the top complaint, which can affect vehicle operation and safety. Transmission and drivetrain issues also appear, potentially leading to costly repairs. Pay extra attention to Electrical Faults during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Hyundai Ioniq 6 reliability report with year-by-year comparison.
Owner Reliability Rating
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.