2021 Hyundai Elantra Hybrid recalls and problems

The 2021 Hyundai Elantra Hybrid has 4 safety recalls and 30 owner complaints filed with NHTSA. Recall repairs are free at any Hyundai dealer.

Recalls
4
Complaints
30
Crashes / fires
0 / 0
Injuries / deaths
0 / 0

Recalls may cover only some 2021 Hyundai Elantra Hybrid vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2021 Hyundai Elantra Hybrid recalls

Recall 24V-879: Back Over Prevention

Reported Nov 21, 2024 · 226,118 vehicles affected · Hyundai Motor America

Problem: Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe, Santa Fe HEV, Elantra, Elantra HEV and 2022 Elantra N and Santa Fe PHEV vehicles. Due to a damaged printed circuit board, the rearview camera image may fail to display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Risk: A rearview image that does not display reduces the driver's visibility and increases the risk of a crash.

Fix: Dealers will replace the rearview camera, free of charge. Owner notification letters were mailed January 14, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 271.

Recall 23V-589: Vehicle Speed Control, Electrical System

Reported Aug 18, 2023 · 37,997 vehicles affected · Hyundai Motor America

Problem: Hyundai Motor America (Hyundai) is recalling certain 2021-2023 Elantra HEV vehicles. A software error in the motor control unit may cause unintended vehicle acceleration after the brake pedal is released.

Risk: Unintended vehicle acceleration can increase the risk of a crash.

Fix: Dealers will update the motor control unit software, free of charge. Owner notification letters were mailed September 29, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 248.

Recall 22V-354: Seat Belts

Reported May 19, 2022 · 230,233 vehicles affected · Hyundai Motor America

Problem: Hyundai Motor America (Hyundai) is recalling certain 2020-2022 Accent, 2021-2022 Elantra, and 2021-2022 Elantra HEV vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment.

Risk: An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occupants, and result in injury.

Fix: Dealers will secure the seat belt pretensioner(s) with a cap, free of charge. Owner notification letters were mailed August 28, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 229. This recall expands and replaces NHTSA recall numbers 21V-796, 22V-069, 22V-218, and 22V-123 for Accent, Elantra, and Elantra HEV vehicles. All Accent, Elantra, and Elantra HEV vehicles already repaired under the previous recalls will need to have the new remedy completed.

Recall 21V-796: Seat Belts

Reported Oct 13, 2021 · 978 vehicles affected · Hyundai Motor America

Problem: Hyundai Motor America (Hyundai) is recalling certain 2021 Elantra, Elantra HEV, Venue, Genesis GV80 and 2022 Genesis GV70 vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioner(s) may explode upon deployment.

Risk: An exploding seat belt pretensioner could project metal fragments into the vehicle, striking vehicle occupants and resulting in injury.

Fix: Dealers will replace the seat belt pretensioners, free of charge. Owner notification letters were mailed February 10, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 211 and 009G. This recall is replaced by NHTSA recall numbers 22V-354 for Elantra and Elantra HEV vehicles, 22V-458 for Venue vehicles, and 23V-094 for Genesis vehicles. Elantra, Elantra HEV, Venue, and Genesis vehicles already repaired under this recall will need to have the new remedies completed.

2021 Hyundai Elantra Hybrid problems reported by owners

Problem areaReports
Vehicle Speed Control11
Electrical System11
Engine9
Service Brakes5
Unknown or Other4
Forward Collision Avoidance4
Fuel/Propulsion System4
Suspension1
Power Train1
Exterior Lighting1

Most reported parts

  • Forward Collision Avoidance › Warnings — 2
  • Electrical System › Ignition › Coil — 1
  • Vehicle Speed Control › Accelerator Pedal — 1
  • Forward Collision Avoidance › Automatic Emergency Braking — 1
  • Forward Collision Avoidance › Adaptive Cruise Control — 1
  • Electrical System › Propulsion System › Hybrid Management — 1

Typical mileage at the time of the problem: 19,651 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 Elantra Hybrid complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Vehicle Speed Control · reported Oct 22, 2026
Approximately once every 500 - 2000 miles (maybe more frequently this year), my car suddenly begins to accelerate hard. This happens even if my foot is completely off the gas pedal. Usually, before the problem becomes severe, there are a few minutes in which I suspect the car is sometimes lurching forward, or losing some ability to accelerate. Then the problem worsens til the car is almost undriveable... it speeds up, I slow it down with the brakes, I release the brakes, the car speeds up, I slow it down with the brakes again, and so on. The problem goes away right away when I turn the car off…
Electrical System · at 44,900 miles · reported Jan 2, 2026
The contact owns a 2021 Hyundai Elantra Hybrid. The contact stated that while driving 60 MPH during ice and snow, the engine revved, and there was an abnormal sound coming from the Hybrid battery. While turning, the contact stated that the vehicle had unintendedly accelerated. Additionally, the tire pressure warning light was illuminated. The contact believed that the failure was related to the Hybrid battery. The vehicle was driven to the residence, where it remained parked and was not driven since. The manufacturer was notified of the failure. The failure mileage was 44,900.
Electrical System · reported Jul 9, 2025
The headlights and back lights turn off at random times when the headlights are on the automatic setting. This problem happens very frequently at night, putting my family at risk when the lights go off and cannot see what is ahead of us. In addition to a cop pulling me over for not having my lights on and he asked me if I was playing with the lights since they were going on and off and luckily the cop did not give me a ticket when I explained and he saw the problem (he advised me to get on this website and to make a report). I have reported this problem to the Hyundai dealership for the past 3…
Electrical System · reported May 18, 2025
I am writing to report a serious and ongoing safety issue with my 2021 Hyundai Elantra Hybrid that remains unresolved despite multiple visits to Hyundai service centers and independent repair shops. I’ve also found numerous consumer discussions online describing nearly identical issues with the same model and newer Elantra Hybrid models, suggesting this may be part of a wider systemic defect. The core issue lies within the vehicle’s hybrid system. Shortly after a recent system/software update performed at a Hyundai dealership, a warning message began appearing at random intervals stating…
Electrical System · reported Nov 11, 2024
The Hybrid charging system fails once the vehicle is above 75 mph. After about an hour or two, the vehicle will die on the highway. This is a reoccurring issue putting our safety at risk. The dealership cannot find what the problem is. Online forums show similar issues with dealerships unable to solve the problem.

Other Hyundai Elantra Hybrid years

Compare all Hyundai Elantra Hybrid years · All Hyundai models

Frequently asked questions

Does the 2021 Hyundai Elantra Hybrid have any recalls?

Yes — NHTSA lists 4 recalls for the 2021 Hyundai Elantra Hybrid: 24V-879 (back over prevention), 23V-589 (vehicle speed control, electrical system), 22V-354 (seat belts), 21V-796 (seat belts). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2021 Hyundai Elantra Hybrid?

Owners report vehicle speed control problems most often (11 reports), followed by electrical system (11). The typical mileage when problems were reported is about 19,651 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.