2021 Hyundai Ioniq Hybrid Problems, Complaints & Recalls

Source: NHTSA · Updated May 8, 2025 · 13 owner complaints analyzed

Compared with other Ioniq Hybrid years
Fewer complaints than other years 5th of 6 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 13 complaints with NHTSA about the 2021 Hyundai Ioniq Hybrid. That ranks 5th out of 6 Ioniq Hybrid model years for complaints. The most reported problem area is electrical system (7 complaints, 54%), typically at around 10,000 miles. There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2021 Hyundai Ioniq Hybrid problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System7 · ~10,000 mi
Forward Collision Avoidance3
Service Brakes3 · ~19,000 mi
Unknown or Other3
Vehicle Speed Control2
Back Over Prevention1
Engine1 · ~73,020 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System754%10,000——
Forward Collision Avoidance323%———
Service Brakes323%19,000——
Unknown or Other323%———
Vehicle Speed Control215%———
Back Over Prevention18%———
Engine18%73,020——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2022, with 6 complaints
2021: 2202122022: 6202262023: 2202322024: 2202422025: 120251

n = 13 complaints · Source: NHTSA

2021 Hyundai Ioniq Hybrid recalls (0)

No safety recalls are on file for the 2021 Hyundai Ioniq Hybrid.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Pedestrian alert sounds (DP22005) — opened Jan 27, 2023, closed Aug 7, 2023, led to recall 22V063000.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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…

Engine · received May 8, 2025 · NHTSA complaint 11659724

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…

Service Brakes · received Oct 6, 2024 · NHTSA complaint 11618338

On a recurring basis, the warning lights come on for”AUTO HOLD” and “EPB” 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…

Service Brakes · received May 13, 2024 · NHTSA complaint 11588365

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…

Electrical System · received Aug 30, 2023 · NHTSA complaint 11541595

I’m 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.

Electrical System · received Aug 6, 2023 · NHTSA complaint 11536725

Other Hyundai Ioniq Hybrid years

← 2020 Ioniq Hybrid · 2022 Ioniq Hybrid →

See all Hyundai Ioniq Hybrid problems by year, every Hyundai model, or the Hyundai VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Hyundai Ioniq Hybrid?

Owners most often report electrical system, forward collision avoidance, service brakes problems. The top one, electrical system, accounts for 7 complaints.

Was there a recall on the 2021 Hyundai Ioniq Hybrid?

No safety recalls are on file for this model year.

Was the 2021 Hyundai Ioniq Hybrid a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Ioniq Hybrid model years, the 2021 has fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.