2025 Hyundai IONIQ 6
Problems, Recalls & Reliability Report
Quick Summary
The 2025 Hyundai IONIQ 6 has 46 owner complaints filed with NHTSA — that's 0.6x the segment average of 80. The most common issue is electrical problems (41% of all complaints), specifically: the iccu had a failure and fuse also blew; vehicle needs those parts replaced. after reading about iccu recalls, my vehicle was not in the last recall. it affected 2023-2025 models i started up my car in morning and was about to reverse out of my driveway. i heard a pop near the rear of my vehicle.
46
Total Complaints
0
Recalls Issued
—/5
Safety Stars
0.6x
vs Segment Avg
Known Problems
ELECTRICAL
19 complaints- • The ICCU had a failure and fuse also blew; vehicle needs those parts replaced. After reading about ICCU recalls, my vehicle was not in the last recall. It affected 2023-2025 models I started up my car in morning and was about to reverse out of my driveway. I heard a pop near the rear of my vehicle
- • It is the ICCU (Integrated Charging Control Unit). The car lost power while I was going up a steep hill with a car behind me. The Hyundai dealership technician stated it is the ICCU (Integrated Charging Control Unit), and according to him, "We have ordered a replacement ICCU and FUSE. No eta on spec
- • I leased the 2025 Hyundai Ioniq 6 in April of 2025, in November of 2025 the car charging time started to increase when using L3 charging stations. The normal charging time would be 15 minutes for the battery to reach 80% capacity and an additional 30 minutes for the battery to reach full capacity. A
“The ICCU had a failure and fuse also blew; vehicle needs those parts replaced. After reading about ICCU recalls, my vehicle was not in the last recall. It affected 2023-2025 models I started up my car in morning and was about to reverse out of my driveway. I heard a pop near the rear of my vehicle”
— NHTSA complaint filing
OTHER
8 complaints- • We were not informed of the recall in a timely manner. Discovered it online and called dealer to make appointment. They would not give us an appointment for about 3-1/2 weeks and we were told we have to leave the car for 4 to 5 hours. Notification we eventually got later stated repair would take
- • I am reporting an odometer and title discrepancy involving a 2025 Hyundai Ioniq 6 (VIN: [XXX] ) purchased from Van Hyundai II LLC (Carrollton, TX) on January 6, 2025. The dealer issued two temporary tags with conflicting color entries and later reported the vehicle to the Texas DMV as having 57 mil
- • The ICCU had a failure and fuse also blew; vehicle needs those parts replaced. After reading about ICCU recalls, my vehicle was not in the last recall. It affected 2023-2025 models I started up my car in morning and was about to reverse out of my driveway. I heard a pop near the rear of my vehicle
“We were not informed of the recall in a timely manner. Discovered it online and called dealer to make appointment. They would not give us an appointment for about 3-1/2 weeks and we were told we have to leave the car for 4 to 5 hours. Notification we eventually got later stated repair would take ”
— NHTSA complaint filing
TRANSMISSION
5 complaints- • The ICCU assembly and high voltage fuse blew/broke at 6,255 miles as I was driving on Interstate 294. That immediately reduced the vehicle maximum speed to about 25mph, causing a hazard to myself and following drivers who were traveling at 55mph or more. I limped about 3 miles to the next exit, wh
- • -ICCU failure, identified by dealer service department as the cause of catastrophic failure. -The car suffered a catastrophic failure on a 2-lane country road in Princeton NJ on [XXX] at approximately [XXX] at night in 20 degree temperatures. Every function except blinkers (temporarily functional) c
- • "While traveling in fast-moving traffic, my 2025 Hyundai IONIQ 6 suffered a catastrophic electrical system failure and an immediate loss of motive power. The vehicle instantly entered a 'limp mode' and dropped to a maximum speed of 11 mph, creating a life-threatening hazard for myself and surroundin
“The ICCU assembly and high voltage fuse blew/broke at 6,255 miles as I was driving on Interstate 294. That immediately reduced the vehicle maximum speed to about 25mph, causing a hazard to myself and following drivers who were traveling at 55mph or more. I limped about 3 miles to the next exit, wh”
— NHTSA complaint filing
FUEL SYSTEM
4 complaints- • While driving "check electrical system" warning appeared and vehicle went to limp mode limited to 20mph while on a 40mph roadway. Drove an additional few miles to try and reach home and vehicles completely died, no power. Towed to dealer. DTC P1A9096 indicates ICCU failure
- • Battery is not charging to full capacity. The ICCU has been replaced and the battery is still not holding a full charge.
- • "While traveling in fast-moving traffic, my 2025 Hyundai IONIQ 6 suffered a catastrophic electrical system failure and an immediate loss of motive power. The vehicle instantly entered a 'limp mode' and dropped to a maximum speed of 11 mph, creating a life-threatening hazard for myself and surroundin
“While driving "check electrical system" warning appeared and vehicle went to limp mode limited to 20mph while on a 40mph roadway. Drove an additional few miles to try and reach home and vehicles completely died, no power. Towed to dealer. DTC P1A9096 indicates ICCU failure”
— NHTSA complaint filing
VISIBILITY
3 complaints- • this vehicle was delivered to me on Sept 1, 2025 / i have been back to the dealership a few times regarding the front windshield is totally scratched up this had to happen from the windshield wipers the issue is that when i drive into the sun the glare from all the scratches is annoying the second
- • THIS CAR WAS PREPPED BY COCONUT CREEK HYUNDAI AND I AM BEING TOLD BY YOUR CUSTOMER SERVICE DEPARTNEMTN THAT THERE MIGHT HAVE BEEN SOME DEBRIS ON THE WIPERS THAT CAUSED THE SCRATCHES / HOW IS THAT MY FAULT HYUANDI HAS WALKED AWAY FROM ANY RESPONSIBILITY / IN FACT THEY ASKED ME IF I CHANGED THE WIPER
- • The windshield cracked from using the defroster to defrost the windshield. On a cold morning.
“this vehicle was delivered to me on Sept 1, 2025 / i have been back to the dealership a few times regarding the front windshield is totally scratched up this had to happen from the windshield wipers the issue is that when i drive into the sun the glare from all the scratches is annoying the second”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 46 owner complaints for this specific year, here's what to check or ask about:
- ☐ELECTRICAL: The ICCU had a failure and fuse also blew; vehicle needs those parts replaced. After reading about ICCU recalls, my vehicle was not in the last recall. It affected 2023-2025 models I started up my car in morning and was about to reverse out of my driveway. I heard a pop near the rear of my vehicle
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: We were not informed of the recall in a timely manner. Discovered it online and called dealer to make appointment. They would not give us an appointment for about 3-1/2 weeks and we were told we have to leave the car for 4 to 5 hours. Notification we eventually got later stated repair would take
Typically appears around 50K miles. Repair cost ~$500
- ☐TRANSMISSION: The ICCU assembly and high voltage fuse blew/broke at 6,255 miles as I was driving on Interstate 294. That immediately reduced the vehicle maximum speed to about 25mph, causing a hazard to myself and following drivers who were traveling at 55mph or more. I limped about 3 miles to the next exit, wh
Typically appears around 50K miles. Repair cost ~$500
- ☐FUEL SYSTEM: While driving "check electrical system" warning appeared and vehicle went to limp mode limited to 20mph while on a 40mph roadway. Drove an additional few miles to try and reach home and vehicles completely died, no power. Towed to dealer. DTC P1A9096 indicates ICCU failure
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Hyundai IONIQ 6 — Year Comparison
How does 2025 compare to other years? Fewer complaints = more reliable.
Full years-to-avoid analysis →NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 46
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 2
- Injury reports
- 0
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2025 Hyundai IONIQ 6