Hyundai Ioniq 9 problems by model year

Updated from NHTSA data · How we count

NHTSA has 37 owner complaints and 3 recalls on file for the Hyundai Ioniq 9 (2026–2026). The 2026 Ioniq 9 has the most serious complaints, most often about electrical system.

Complaints
37
Recalls
3
Model years
1
Worst year
2026

Complaints by model year

372026
NHTSA complaints per Hyundai Ioniq 9 model year. Click a bar for details.

Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.

Worst Hyundai Ioniq 9 years to buy

Ranked by our severity-weighted complaint score (crashes, fires and injuries count extra — how it works).

  1. 2026 Hyundai Ioniq 9 — 37 complaints; top problem: Electrical System

Every Hyundai Ioniq 9 model year

YearComplaintsCrashesFiresInjuriesRecallsTop problem
2026 Ioniq 9370043Electrical System

Most common Hyundai Ioniq 9 problem areas (all years)

  • Electrical System
    20 complaints
  • Fuel, Hybrid & EV Propulsion
    9 complaints
  • Driver Assistance & Safety Tech
    6 complaints
  • Transmission & Drivetrain
    6 complaints
  • Acceleration & Cruise Control
    4 complaints
  • Wheels & Tires
    2 complaints
  • Engine
    2 complaints
  • Seats & Seat Belts
    2 complaints
  • Body & Structure
    2 complaints
  • Visibility & Wipers
    1 complaints

Complaint trend

2026
Complaints about the Hyundai Ioniq 9 received by NHTSA each month.

Hyundai Ioniq 9 recalls

  • Recall 26V588000Sep 11, 20265,360 vehiclesModel years 2026

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

  • Recall 26V314000May 18, 2026172 vehiclesModel years 2026

    Risk: A loss of vehicle control increases the risk of a crash.

  • Recall 26V068000Feb 5, 202627 vehiclesModel years 2026

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

Other Hyundai models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology