2021 Hyundai Elantra

Problems, recalls and owner-reported issues

Forward collision avoidance is the leading concern among 131 owner complaints filed for this model year. This is the 22nd highest complaint count among 26 Elantra model years with reports.

Complaints by model year
  1. 131

Of the 2021 reports, 8 involved a crash and 1 involved a fire. 3 people were injured and 1 person died.

Primary concernForward collision avoidance32 reports · 24% of complaints
Owner complaints131Filed with NHTSA
Recall relationship6 safety recallsNHTSA campaign records

What owners report most often

  1. Forward collision avoidance32
  2. Electrical system30
  3. Other or unspecified29
  4. Seat belts27
  5. Engine13
  6. Vehicle speed control10
  7. Service brakes8
  8. Power train7

Recalls and investigations

  1. Back over prevention, sensing system, cameraNov 21, 2024

    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."

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

    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.

    Campaign 24V879000 on NHTSA.gov

  2. Seat belts, frontMay 19, 2022

    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.

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

    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.

    Campaign 22V354000 on NHTSA.gov

  3. Seat belts, frontApr 1, 2022

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

    Exploding seat belt pretensioners can project metal fragments into the vehicle, strike vehicle occupants, and result in injury.

    Dealers will replace the seat belt pretensioners, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed on May 31, 2022. A second notice will be sent once remedy parts become available. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 223. This recall is replaced by NHTSA recall number 22V-354. Vehicles already repaired under this recall will need to have the new remedy completed.

    Campaign 22V218000 on NHTSA.gov

  4. Visibility, windshieldDec 28, 2021

    Hyundai Motor America (Hyundai) is recalling certain 2020-2021 Santa Fe, 2021 Sonata, and Elantra vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash.

    A windshield that detaches from a vehicle during a crash can increase the risk of injury.

    Dealers will remove and reinstall the front windshield panel, free of charge. Owner notification letters were mailed June 20, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 216.

    Campaign 21V00M000 on NHTSA.gov

  5. Seat belts, frontOct 13, 2021

    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.

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

    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.

    Campaign 21V796000 on NHTSA.gov

  6. Seats, front assembly, reclinerApr 28, 2021

    Hyundai Motor America (Hyundai) is recalling certain 2021 Elantra vehicles. The driver and front passenger seat back recliners may have been improperly welded.

    An improperly welded seat back recliner could separate from the seat back frame during a crash, increasing the risk of injury.

    Dealers will inspect and if necessary, replace the seat back frame assembly, free of charge. Owner notification letters were mailed on June 21, 2021. Owners may contact Hyundai customer service at 1-888-371-9460. Hyundai's number for this recall is 204.

    Campaign 21V302000 on NHTSA.gov

Representative owner complaints: electrical system

30 reports, newest first. Show all

  1. Electrical system, Other or unspecified, Oct 26, 2022

    car problems started with back up camera not working, it has caused dash lights to go out, headlights to go out while driving safety sensors to sound for no reason. I have also started having problems with radio flashing and going blank. The vehicle has been checked by Hyundai dealer they did say back up camera bad but no answers for rest of issues.there were no warning lights prior to any of these problems. I still do not know what is really wrong and cannot drive vehicle at night or bad weather for fear of losing headlights. Vehicle is 2021 hyundai elantra with 10,500 miles on it.

  2. Electrical system, Lane departure, Forward collision avoidance, May 12, 2022

    Twice now when starting the car all the driver safety systems will show a warning that they are not working and the message is that the car is not save to drive. A bunch of warning signs will go off and the wheel locks. The brake system has also locked up. I captured it on video, but it won’t let me upload it here.

  3. Electrical system, Other or unspecified, May 9, 2022

    While driving on the freeway around 70 mph the car seems to reboot, it slows down and coast and the dash computers shutdown and restarts.

  4. Electrical system, May 2, 2022

    A squirrel chewed my wiring into the temperature coolant sensor. I had to have two different rental cars for six weeks before I received my car back. Nothing happened to those vehicles during those six weeks. Within a week of having my car (2021 Elantra) back, a squirrel chewed more wiring. My car is now needing another repair. This is a known issue with Hyundai as well as other makers. I feel it’s pretty compelling evidence that there is a problem as two vehicles were not bothered by squirrels for six weeks and then my car comes back and it gets chewed up again right away. All cars were parked on my driveway.

  5. Electrical system, Oct 12, 2021

    On August 17, my new Elantra lost power steering, and most safety related features. Most all instrument warning lights came on. Was able to get car to dealer service where they kept car overnight, and reset the error lights. They told me, they recorded the computer codes, but could not find the cause of the problem. On August 26, again the instrument warning lights suddenly came on AGAIN. Took car to dealer service, where they kept car almost 2 weeks, but could not find the cause. They recorded computer codes. I contacted Hyundai, and a case number was established, but no fix has been found. Case worker has been difficult to reach. My wife refuses to drive this car. New electrical problems: 1.Driver's door handle light not working at night when approaching door. 2. Receiving false emails that car doors are not locked, but they are locked. 3. Using myhundai, shows door are not locked, but they are. When using application to lock doors, false message back that a door is open. 4. Navigation cuts off intermittently. 6. Gasoline consumption computer resets sometimes, other times it does not. 7. Remote start application does not work, says my door is open. 8. Items missing from center display menus. (Door light, reset gas mileage etc) Car has to go back to dealer service for needed repairs.