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2026 Hyundai Ioniq 9 Problems and Recalls
Owners filed 37 complaints with NHTSA about the 2026 Hyundai Ioniq 9, most often about the electrical (54% of complaints). It is the most complained-about Ioniq 9 model year since 2000 and has 3 recalls.
Most common 2026 Hyundai Ioniq 9 problems
Electrical
20 complaints · 54%Fuel system
9 complaints · 24%Driver assistance
6 complaints · 16%Parts named most often: adaptive cruise control, automatic emergency braking, warnings, assist.
Transmission
6 complaints · 16%Speed control
4 complaints · 11%Other or unspecified
4 complaints · 11%
Complaints are owner reports to NHTSA, not verified defects. One complaint can name several components, so shares add up to more than 100%.
2026 Hyundai Ioniq 9 recalls
Seats: power adjust
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 o
Full defect summary
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.
Suspension: critical fasteners
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.
Full defect summary
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.
Electrical: traction battery
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.
Full defect summary
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.
Recall repairs are free at any franchised dealer. Enter your VIN at nhtsa.gov/recalls to see which recalls are still open on your car.
Questions about the 2026 Hyundai Ioniq 9
- What are the most common problems with the 2026 Hyundai Ioniq 9?
- By NHTSA owner complaints: electrical (20 complaints); fuel system (9 complaints); driver assistance (6 complaints).
- How many recalls does the 2026 Hyundai Ioniq 9 have?
- 3 recalls listed by NHTSA, the latest from September 11, 2026 (seats). Check your VIN at nhtsa.gov/recalls to see which ones are still open on your car.
- Is the 2026 a bad year for the Hyundai Ioniq 9?
- It is the most complained-about Ioniq 9 model year since 2000, with 37 complaints. Complaint counts are not adjusted for how many cars were sold, so popular years collect more of them, and the newest years have had less time to.
Other Hyundai Ioniq 9 years
- 2026