2026 Hyundai Ioniq 9Problems, recalls & complaints

NHTSA has logged 39 owner complaints about the 2026 Hyundai Ioniq 9, most often about the electrical system. It is covered by 3 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 3, 2026. Updated daily.

Complaints by system

Where the 2026 Hyundai Ioniq 9 has problems

39 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system201
Fuel/propulsion system100
Power train70
Forward collision avoidance50
Vehicle speed control40
Seats33
Engine20
Structure21
Lane departure20
6 other systems61

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

3 recalls

2026 Hyundai Ioniq 9 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Mid/rear assembly: power adjust

New

Recall 26V-588 · Sep 11, 2026 · 5,360 vehicles

Risk. A person, especially a child, may become trapped by a rear powered seat, increasing the risk of injury.

Problem, fix and repair progress →

96%repaired · 2026 Q3

Propulsion system: traction battery

New

Recall 26V-068 · Feb 5, 2026 · 27 vehicles · 26 repaired

Risk. An electrical short in the high voltage battery system increases the risk of a fire.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Hyundai.

Best & worst years

2026 vs. every other Ioniq 9 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Ioniq 9 median. How we score

'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2026 Hyundai Ioniq 9 safety ratings

2026 HYUNDAI IONIQ 9 SUV BEV AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2026 Hyundai Ioniq 9 frontal crash test, NHTSA
Frontal crash★★★★★
2026 Hyundai Ioniq 9 side barrier test, NHTSA
Side barrier★★★★★
2026 Hyundai Ioniq 9 side pole test, NHTSA
Side pole★★★★★
  • Rollover: 5 stars (9.9% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
In owners' words

What Ioniq 9 owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

Driving on a public road with a 50 phone speed limit, I received an error message on my dash stating electrical failure, and then the car shut down and began to coast, I had use all my strength to turn the car towards the curb and coasted to a stop. I received an error message from multiple…
Complaint 11756108 · Aug 11, 2026
On 8/3/26 my Ioniq 9 had a warning message to Check the Electrical System, but provided no additional information. I was able to drive the car home, anticipating that I be able to take it in to the Hyundai dealer where i purchased the vehicle. It should be noted that the car went into limp mode…
Complaint 11755299 · Aug 6, 2026
An Integrated Charging Control Unit (ICCU) failure halts the vehicle’s ability to charge and power the 12-volt battery. When it fails, the car can no longer keep the 12V battery charged. This drains the 12V system, potentially causing a sudden loss of motive power while driving or a "bricked" car…
Complaint 11751977 · Jul 22, 2026

Own a 2026 Ioniq 9?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.