There are no safety recalls for the 2021 Hyundai Ioniq Hybrid, but owners have filed 13 complaints with NHTSA.
2021 Hyundai Ioniq Hybrid problems reported by owners
| Problem area | Reports | |
|---|
| Electrical System | 7 | |
| Forward Collision Avoidance | 3 | |
| Unknown or Other | 3 | |
| Service Brakes | 3 | |
| Vehicle Speed Control | 2 | |
| Back Over Prevention | 1 | |
| Engine | 1 | |
Most reported parts
- Forward Collision Avoidance › Adaptive Cruise Control — 3
- Back Over Prevention › Sensing System › Camera — 1
- Electrical System › Adas › Parking Assist › Sensors — 1
Typical mileage at the time of the problem: 19,000 miles (median of owner reports).
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2021 Hyundai Ioniq Hybrid complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Engine · at 73,020 miles · reported May 8, 2025
The contact owns a 2021 Hyundai Ioniq Hybrid. The contact stated that upon depressing the accelerator pedal, there was an abnormal ratting sound coming from the vehicle, and the vehicle failed to accelerate as needed. The contact stated that the check engine and oil warning lights were illuminated on the instrument panel. The vehicle was taken to a dealer where the vehicle was diagnosed with connecting rod bearing failure. The contact was then provided an estimate for an engine replacement. The manufacturer was also notified of the failure and the contact was provided a case number. The…
Service Brakes · reported Oct 6, 2024
Auto brake fault has been a constant issue with this 2021 Hyundai Ioniq Hybrid. This causes lots of system functions to stop working (adaptive crusice control, lane keeping assistant, etc.) The dealer originally replaced the wiring harness, but it came back again and again with the same issue. They finally figured out that replacing the rear calipers seemed to make it stop. They have done that twice and this past weekend the fault warning appeared again. So, for the 4th time, we will be taking the car back in so this error goes away. For additional details, I will give you the most recent…
Service Brakes · reported May 13, 2024
On a recurring basis, the warning lights come on forâAUTO HOLDâ and âEPBâ or emergency parking brake. Car continually beeps and gives warning until car is reset. During this time, the cruise control will turn off, causing safety issues during travel. Also, the other safety features seem to stop working during the time this warning is activated. Emergency stop, et cetera. Only activated when vehicle is operating under highway mph. Typically local roads with stops/starts trigger this issue. Mechanics have no idea what is wrong with vehicle warning. I see online that this is a common…
Electrical System · at 16,000 miles · reported Aug 30, 2023
The contact owns a 2021 Hyundai Ioniq Hybrid. The contact stated that while driving at various highway speeds, the electronic parking brake and auto hold indicator lights erroneously activated. The cause of the failure was not yet determined. The local dealer was notified of the failure, but no assistance was offered. The manufacturer was not yet contacted. The VIN was not available. The failure mileage was 16,000.
Electrical System · reported Aug 6, 2023
Iâm driving with cruise control on the highway at 65 and all of a sudden it shuts off. The check cruise system light comes on along with a triangle with an exclamation point in the middle of it in the lower left side of dashboard and the letters EPB lights up on the lower right side of dashboard.
Frequently asked questions
Does the 2021 Hyundai Ioniq Hybrid have any recalls?
No. NHTSA has no safety recalls for the 2021 Hyundai Ioniq Hybrid as of this update. Check your VIN at nhtsa.gov/recalls for the latest status.
What is the most common problem with the 2021 Hyundai Ioniq Hybrid?
Owners report electrical system problems most often (7 reports), followed by forward collision avoidance (3). The typical mileage when problems were reported is about 19,000 miles.
Are Hyundai recall repairs free?
Yes. Safety recall repairs are free at authorized Hyundai dealers, whether you are the first owner or bought the car used.