2026 Hyundai Ioniq 9 Problems, Complaints & Recalls
- Compared with other Ioniq 9 years
- Not enough data
- Safety recalls
- 3 recalls: check your VIN
- NHTSA crash rating
- 5 out of 5 stars
Owners have filed 37 complaints with NHTSA about the 2026 Hyundai Ioniq 9. The most reported problem area is electrical system (20 complaints, 54%). Complaints mention 4 injuries. There are 3 safety recalls covering this model year.
- 37owner complaints
- 3safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2026 Hyundai Ioniq 9 problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Electrical System | 20 | 54% | — | — | — |
| Fuel/propulsion System | 9 | 24% | — | — | — |
| Power Train | 6 | 16% | — | — | — |
| Forward Collision Avoidance | 5 | 14% | — | — | — |
| Unknown or Other | 4 | 11% | — | — | — |
| Vehicle Speed Control | 4 | 11% | — | — | — |
| Engine | 2 | 5% | — | — | — |
| Lane Departure | 2 | 5% | — | — | — |
| Seats | 2 | 5% | 12,000 | — | — |
| Structure | 2 | 5% | 8,000 | — | — |
| Other/i Am Not Sure | 1 | 3% | — | — | — |
| Seat Belts | 1 | 3% | — | — | — |
| Service Brakes | 1 | 3% | — | — | — |
| Tires | 1 | 3% | — | — | — |
| Visibility/wiper | 1 | 3% | — | — | — |
| Wheels | 1 | 3% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2026 Hyundai Ioniq 9 recalls (3)
Tap a recall to see the problem, the risk and the fix.
Seats:mid/rear assembly:power adjust
Problem: Hyundai Motor America (Hyundai) is recalling certain 2026 Ioniq 9 vehicles equipped with a Limited, Calligraphy, or Calligraphy Design trim package. The second-row power seats may fail to detect a person. As a result, the seats may continue to move after contacting a person during powered seat functions, such as automatic power fold-and-stow.
Risk: A person, especially a child, may become trapped by a rear powered seat, increasing the risk of injury.
Fix: Owners are advised to exercise caution when operating the second-row power seat functions until the repair is performed. Children are advised not to be in the rear seats or near the rear seating area during power-folding operation. The seat software will be inspected and updated over-the-air (OTA) or by a dealer, as necessary, free of charge. Owner notification letters are expected to be mailed October 1, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 307. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on September 12, 2026.
Suspension:critical fasteners
Problem: Hyundai Motor America (Hyundai) is recalling certain 2025 Ioniq 5 and 2026 Ioniq 9 vehicles. The fasteners for the rear suspension may loosen and detach, which can result in a loss of vehicle control.
Risk: A loss of vehicle control increases the risk of a crash.
Fix: Dealers will inspect and replace the rear suspension fasteners and perform a rear vehicle alignment, as necessary, free of charge. Owner notification letters are expected to be mailed July 17, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 303. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 20, 2026.
Electrical system:propulsion system:traction battery
Problem: Hyundai Motor America (Hyundai) is recalling certain 2025-2026 IONIQ 5 and 2026 IONIQ 9 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.
Risk: An electrical short in the high voltage battery system increases the risk of a fire.
Fix: Dealers will inspect and tighten the bus bar retention bolts and replace the battery system assembly, as necessary, free of charge. Owner notification letters were mailed April 3, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 294. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 7, 2026.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
The door sensor on driver side does not operate, when touched does not open or close. However, the door sensor on passenger side works well. Bought car and noticed the defect in one week of ownership, after two months of waiting and diagnosing by dealership, they still were unable to find the…
The contact owns a 2026 Hyundai Ioniq 9. The contact stated that while triggering the front driverâs side exterior door handle sensor, the auto-flush door handle mechanism retracted without anti-pinch detection while the contactâs fingers and the daughter's fingers were positioned between the…
On XXX, while driving my 2026 Hyundai IONIQ 9, the front windshield wiper system completely stopped operating. I activated the windshield washer because the windshield was dirty. Washer fluid sprayed normally onto the windshield, but the front wipers did not move. I then tried AUTO, LOW, and HIGH…
On XXX, I experienced a safety-related problem with a rear door on my 2026 Hyundai IONIQ 9. While the vehicle was parked, I attempted to open the rear door from inside the vehicle, but the door would not open. The child lock was believed to be OFF at the time. I attempted to operate the interior…
When reaching speeds of approximately 55 to 60 mph, the car would begin to shake and the steering wheel would excessively begin shaking. You did not feel like you had great control of the car. The front two tires required replacing due to the foam being detached/mangled within the tires. The…
Other Hyundai Ioniq 9 years
| Year | Complaints | Recalls |
|---|---|---|
| 2026 | 37 | 3 |
See all Hyundai Ioniq 9 problems by year, every Hyundai model, or the Hyundai VIN decoder.
Similar Hyundai models
Embed this 2026 Hyundai Ioniq 9 badge on your site
Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.
Frequently asked questions
What are the most common problems with the 2026 Hyundai Ioniq 9?
Owners most often report electrical system, fuel/propulsion system, power train problems. The top one, electrical system, accounts for 20 complaints.
Was there a recall on the 2026 Hyundai Ioniq 9?
Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2026 Hyundai Ioniq 9 a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Ioniq 9 model years, the 2026 has too little data to compare, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.