Hyundai

Hyundai Ioniq 9 reliability & recalls

NHTSA data · verified Oct 8, 2026 · How to read this →

Complaints 37 ≈37/model-year · tracked-EV median 63 unverified consumer reports
Investigations None open no open NHTSA investigations

Recall history

Most recent first. Every campaign below has a remedy on file with NHTSA. Expand a row for what NHTSA says and how it's fixed.

Sep 11, 2026 Seats / Mid/rear Assembly / Power Adjust Other equipment & body OTA update

5,360 vehicles · Initiated by Hyundai

The issue (NHTSA): 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.

Remedy (NHTSA): 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 November 9, 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.

NHTSA campaign 26V588000 ↗
May 18, 2026 Suspension / Critical Fasteners Other equipment & body Remedy available

172 vehicles · Initiated by Hyundai

The issue (NHTSA): 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 (NHTSA): 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.

NHTSA campaign 26V314000 ↗
Feb 5, 2026 Electrical System / Propulsion System / Traction Battery Battery & high-voltage Remedy available

27 vehicles · Initiated by Hyundai

The issue (NHTSA): 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 (NHTSA): 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.

NHTSA campaign 26V068000 ↗

What owners report

The top complaint categories owners submitted to NHTSA, by count. Bars show each category's size relative to this model's largest category.

Charging system 17 · 46%
Drivetrain & motor 14 · 38%
Other equipment & body 9 · 24%
Battery & high-voltage 7 · 19%
Driver assistance (ADAS) 6 · 16%

Complaints are unverified consumer reports, not confirmed defects. One complaint can span multiple categories, so percentages are of the 37 total and may add up to more than 100%.

Complaints by model year

2026 37 most reported

Raw counts — older model years have had more time on the road to accumulate reports. These are unverified consumer reports.

What this means

Every mainstream EV on the road carries recalls on its NHTSA file — a recall is the system working: a known issue gets documented and, almost always, fixed for free.

What actually matters is whether the remedies have shipped and whether NHTSA still has open questions. For the Hyundai Ioniq 9, all 3 recalls on file have a remedy available, and no NHTSA investigations are currently open.

Buying one used? Estimate its battery health →

Frequently asked questions

Is the Hyundai Ioniq 9 reliable?

"Reliability" is measured differently by different sources, and NHTSA doesn't publish a reliability score. What its public file — the basis for this page — shows for the Hyundai Ioniq 9 is 3 recalls, all with a remedy available, no open investigations, and 37 owner-submitted complaints — which are unverified reports, not confirmed defects. For predicted-reliability and owner-satisfaction verdicts, Consumer Reports and J.D. Power run large owner-survey panels; check their model pages for those ratings.

Does the Hyundai Ioniq 9 have any recalls?

Yes — NHTSA lists 3 recall campaigns for the Hyundai Ioniq 9. All of them have a remedy available. The most recent was filed Sep 11, 2026 and involved Seats / Mid/rear Assembly / Power Adjust. A recall is how a known issue gets fixed — usually free of charge — so the presence of recalls isn't the same as an unresolved problem.

Does the Hyundai Ioniq 9 have battery problems?

NHTSA's file lists 1 recall classified to the battery / high-voltage group and 7 owner complaints (unverified consumer reports) that touch the battery. Owner complaints are unverified and one complaint can span more than one category, so treat the count as a signal of what owners raise, not a defect rate.