2026 Hyundai Ioniq 9
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2026 | 35 |
KNOWN PROBLEM AREAS
Percentages can add to more than 100% -- a complaint can name more than one system.
57% of complaints: electrical system — 20 distinct reports on file.
INJURYShow complaint excerpts
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.
NHTSA ODI report, 20260806
An Integrated Charging Control Unit (ICCU) failure halts the vehicleâs ability to charge and power the 12-volt battery. When it fails, the car can no longer keep the 12V battery charged.
NHTSA ODI report, 20260722
ICCU failure. Warning lights came on in the dash and diagnostic codes were available in my Hyundai app.
NHTSA ODI report, 20260714
26% of complaints: fuel/propulsion system — 9 distinct reports on file.
26% of complaints: forward collision avoidance — 9 distinct reports on file, most commonly citing warnings and automatic emergency braking.
17% of complaints: power train — 6 distinct reports on file.
11% of complaints: vehicle speed control — 4 distinct reports on file.
SAFETY TIMELINE
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.
Remedy: 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.
Campaign 26V068000 — check if this car was fixed
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.
Remedy: 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.
Campaign 26V314000 — check if this car was fixed
BUY-SMART CHECKLIST
2026 Hyundai Ioniq 9 — pre-purchase inspection
- Test/inspect for electrical system issues (20 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (9 reports on file for this year).
- Test/inspect for forward collision avoidance issues (9 reports on file for this year).
- Verify recall 26V314000 (suspension) has been completed.
- Verify recall 26V068000 (electrical system) has been completed.
FAQ
Is the 2026 Hyundai Ioniq 9 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2026 Hyundai Ioniq 9?
The most-reported component is electrical system, accounting for 57% of complaints on file.
How many recalls does the 2026 Hyundai Ioniq 9 have?
2 recalls on file for this model year.
Data updated 2026-09-16 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.