NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2021 Hyundai Elantra. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
Data synced from NHTSA on May 4, 2026
On three occasions while turning out into an intersection my steering wheel will lock up and my forward collision warning system will engage and my just stop in the road. Out of those three times, my car has been towed to the dealership twice. The dealer has been working very hard to identify the issue while working with Hyundai tech services. They have poured countless hours and money into this car and still have not been able to identify and correct it. My vehicle has become a deathtrap waiting to happen.
The contact owns a 2021 Hyundai Elantra. The contact stated while driving 70 MPH, he attempted to adjust the driver’s side seat however, the handle fractured. The contact stated that ss a result of the failure, the front driver’s side seat shifted backwards separating from the seat back frame. The contact stated that the failure almost caused the vehicle to crash, causing the contact to jerk the steering wheel and swerve. The contact was able to adjust himself and regain control of the vehicle. The contact notified the dealer and was informed that the VIN was included in the NHTSA Campaign Number: 21V302000 (Seats). The contact stated that the vehicle was taken to another dealer who diagnosed and determined that the seat back frame assembly needed to be replaced. The vehicle had not yet been repaired. The manufacturer was notified of the failure and the contact was provided a case number and informed that he would receive a call back. The failure mileage was approximately 11,117.
I was traveling in the rain and a CHECK FORWARD SAFETY SYSTEM warning appeared on my dashboard. There was nothing in front of me to set that off. I notified the dealership and they said it was an alignment code and must have gotten hit.( Which I doubt) so wasn't covered under warranty.
My father was involved in a car crash, front end into a wall. Apparently, the front end collison warning did not sound and the auto braking system never engaged. Prior to the accident, the front end collsion warning would come on intermittently, but the dealer checked it out and stated it was working normally (San Bruno Hyundai). AFter the collision repair, the warning light comes on and the car has been at Bakersfield Hyundai now for over a week, but they can't find anything wrong with the warning system, but the system does not function (no warning of collision and auto braking does not engage). Our accident total was $10,000, lucky, no one was seriously injured.
Since last year around 55k miles, my backup camera has stoped working. The first incident happened as I was about to back out of my garage. I opened the garage door and put my car into reverse. As I looked down at the screen and began to back up, I realized the screen showed me an image of a closed garage door ever though the door was open. Almost as if it had taken a screenshot or froze. The second occurrence was similar except it was when I was parking in a job site parking lot. When I put my car in reverse to park, what came on my screen was the image of the highway about 15 minutes prior. I’ve had several experiences like this where the backup camera freezes, has static-like lines all over the screen, discoloration, or delayed effects. This is dangerous because if someone is looking down at the screen and doesn’t realize the backup camera is giving an incorrect output, this can result in an accident (whether it be a single car or multiple car accident). This is because you can end up hitting something/someone if you get delayed feedback on the camera and don’t realize.
Just quit working after being adjusted still not fixed though has been to Hyundai. Say parts are back ordered for months
The contact owns a 2021 Hyundai Elantra. The contact stated that while driving at an undisclosed speed, the vehicle overheated. The vehicle was taken to the dealer, who informed the contact there was a crack on the radiator. Additionally, the dealer determined that the failure was possibly collision related; however, the contact stated that the vehicle was not involved in a collision. The manufacturer was not made aware of the failure. The failure mileage was 39,573.
Driving on highway, dashboard reported "Check Forward Safety System" and "Check Smart Cruise Control System". The car then disabled both while I was driving. This has happened 6 times to me. The first time I brought it to dealer and they stated it was a calibration problem. They reset it and I had no problems for a while. The problem has occurred 5 times more and will stay on for about a week or so and then just go away. It works again and then occurs again. So, it is intermittent and recurring. Each time the diagnostic code reported by the software to my phone is C162078. I see the 2018 Kona had the same exact problem and a software update TSB was put out there. ( https: [XXX] ) INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Significant water leak which I believe is due to a failure in the door seals. My personal safety is at risk due to a mold issue. The problem has been reproduced and confirmed by the Hyundai dealership’s service department (multiple visits). This problem is well documented by many individuals in the Hyundai Forums site. The results were the dealership pushes the vehicle back at the consumer without it being corrected. Problem has been occurring since purchased. I recognized the issue in early 2023
I was driving using cruise control when suddenly I got the error message “Check Forward Safety System” and my cruise control no longer functions. Turned car off and back on and message is still there. As the emergency braking system stopped working, this is a safety issue. Have not taken it to dealer yet. The car has other software/electrical issues related to the reverse camera and Apple CarPlay. There seems to be several software issues with this car.
Check Forward Safety System Message. Smart cruise disabled
I completed an oil change at Greggs oil express in Porterville California on 02-11-2023. I have the invoice. On 02-24-2023, I went out of town. At approximately, 5:00 pm, I heard a loud bang, large amount of oil pouring out of the bottom of the car, the car became disabled and I pulled over to the side of the road. I had it towed to the closest Hyundai dealership in Victorville Ca. They provided me with a report that stated when receiving my oil change stating due to the drain plug issue is a direct result of a third party and was not covered under warranty. I then made contact with my insurance, an investigator also reported the same. I have both reports. I have made contact with Greggs Express where I received the oil change and it was suggested to report the incident as they have come across situations like this with the particular vehicle. Therefore, I am now stuck. It is not covered under warranty, not covered under insurance, and the cost is 10,000. Besides the fact that I could have been injured.
The contact owns a Maxi Cosi Coral XP car seat, Model Number: IC313FNDV, Manufactured: 10/09/2020. The car seat was being used in a 2021 Hyundai Elantra. The contact stated that the seat base failed to separate from the stroller when the release handle was pulled firmly. The contact stated that several attempts were needed to remove the car seat from the stroller. The child was not in the car seat during the failure. The contact later received notification of NHTSA Campaign Number: 23C002000 (Child Seat), which she related to the failure. The manufacturer was notified of the failure. The car seat was not replaced.
NHTSA Recall Number 22V354000 has been active since May 18, 2022. The dealership says no dealers in the area have received the part to fix it. The recall itself carries serious safety concerns as the seatbelt will explode metal fragments in an accident. The dealer has also told me that 35 other people are waiting for the recall to be fixed as well. This is ridiculous, Hyundai needs to get these parts to the dealers.
Check forward safety system is on all the time, dealer refusing to fix it. Did have airbag recall repai done yesterday Had computer update done on car.
I picked up my Hyundai Elantra n-line today 12/1/22. My car was at the dealership for almost 3 weeks for transmission judder (shudder?) issues and they claim to have fixed the issue with a TSB (Technical Service Bulletin) from Hyundai with some snap and cable and additional work that was not disclosed. After picking it up and driving only 3 blocks my car went berserk where all dummy lights went on, the car's engine revved to redline, took off and suddenly the front wheels turned left (due to the avoidance features of the car perhaps) and I was able to pull the emergency break and stop the car. The car stopped luckily and if the e-brake did not work I would have ended up hitting the rear corner of a car and into a house. While the car was stopped, it was still on (unable to be turned off), all lights blinking including dummy lights and the car was showing still in DRIVE mode even though the revving stopped and the car was dead stop. After 10 minutes I was able to turn the car off (push button). Dealership dispatched a tow truck and now my car is back at the dealership for investigation. NOTE: TSB is something that is a known issue from Hyundai but not yet to the level of an official recall is what I was told by the dealership.
The forward collision warning stopped working several months ago. We gave the (leased) car to the dealer for repairs after 4 weeks of waiting (parts, etc.) We were told the car was fixed and ready for pick-up. I drove it from Baltimore to DC for a meeting and on several occassions when car stopped abruptly in front of me on the highway it did not give a warning, when I tried using cruise control, it would not engage because the conditions for doing so had not been met - same message I had when foward collision was not working. It's pretty clear that this was not fixed and instead they must have changed the messaging so that it does not appear as a warning when you start the car. The feature is really important to us because it has prevented a potentially fatal accident on a winding road in NY state where we found a truck on our lane due to a downed tree on the other lane - the car braked well before I did- which is the point of these safety systems. The dealer is Len Stoler Hyundai in Owings Mills
Hello everyone. I NEED HELP i have a 2021 hyundai elantra and i have had the same issue for over 10k+ miles and 6 months. My traction control light, (no matter what speed or acceleration/deceleration.) will flicker on and off, make a horrible noise almost as if the ABS is applying but no ABS light comes on, and the pedals will go stiff and the whole car jerks. My 2021 elantra has had a new transmission put into it AND when that didn’t fix the issue, the wheel speed sensor was replace… well if that had fixed the issue, i wouldn’t be writing this post. after a new transmission, and wheel speed sensors, didn’t fix the issue the dealership themselves advised me to look into the lemon law being they had no idea at this point what was going on with my car. i have attempted getting my car bought back under the lemon law (Ohio) which my car meets the qualifications being that the issue was brought the the dealerships attention, before the 12 month or 18k (whichever came first) which in this case was taken to them before both. and that my car had been in the shop more then 30 days cumulative (it’s been 41) and hyundai has denied my request for a buy back, and has told me i need to do more research or get an exterior 2nd opinion. (pretty much a lawyer). they’ve advised me to “just keep taking it to the shop and get it fixed”. the issue is, this does not occur all the time. it is completely random and will do it once in a week and then not again for another 3. but when this happens, it’s scary. it’s loud, the pedals go stiff and the whole car jerks. accelerating or decelerating. the dealership will not replace something if they cannot duplicate the issue which is also a reason it’s taken so long to get any sort of answers. i have multiple videos, the service MANAGER, has rode in my car with me while this issue has occurred and stated himself my vehicle is unsafe, and i should not be driving it. i need help!
A warning light frequently activate to demonstrate malfunction of the driver forward collision avoidance safety features. This was presented to the dealer for warranty repair. The same defect persists despite their intervention.
Ongoing issues whereby when accelerating the car jerks due to the transmission shuddering. There are many times when acceleration is very slow and the gears slowly shift. Brought this up to the dealership where I bought the car and they keep giving me the run around.
The contact owns a 2021 Hyundai Elantra. The contact stated while driving 30 MPH, the vehicle decelerated and lost motive power. The contact stated that the vehicle went into LIMP Mode. The vehicle was taken to the dealer on three occasions; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 61,000.
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.
Horn stopped working.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number 202V354000 (Seat Belts) however, the part to do the recall repair was unavailable. The local dealer was contacted and confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced the failure. Parts distribution disconnect.
Forward collision system continually fails. This disables the vehicles cruise control. The vehicle has been in the shop multiple times with no resolution.
The contact's daughter owns a 2021 Hyundai Elantra. The contact's daughter received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnect.
While driving down the highway, a warning light stating the Forward Collision Warning system became inoperable, as well as the Adaptive Cruise Control System. Vehicle has no collisions, yet the dealer can't get the system to calibrate again.
My vehicle was slowing down and was halfway into a parking spot. Then, it suddenly accelerated, jumped over commercial parking blocks, and ended up stopping after hitting a wall. My brake was not working at that moment. I initially reported it to Hyundai USA (as a dealership doesn't seem to consider this a serious issue at all), but decided not to let them investigate on their end based on their slow and unprofessional responses.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.
The car was brought back to the dealership after a few months after noticing that the steering wheel would shake and the car would jerk when brake was applied to slow down. In normal street driving as well as during highway driving. The dealership since it was under the warranty replaced the front rotors and the brake pads to solve the issue. Within the one year of purchase of the car, it was once again having the same issues of steering wheel shaking and the car jerking motion back and forth. When he car was brought back to the dealership they said that it was not under the warranty and that they would not address the issue And that if i wanted it to be fixed i would have to pay out of pocket I think that there is something wrong with either the rotors or the braking system that is casing this shaking and the car jerking when trying to slow down, and it should be addressed and investigated further.
The contact owns a 2021 Hyundai Elantra. The contact stated that the vehicle was taken to the dealer for an unknown recall repair and for an oil change. However, while driving at an undisclosed speed after the services were performed, there was smoke coming from the exhaust pipe and the engine oil warning light was illuminated. The contact noticed that the engine oil had leaked onto the roadway while driving. Upon inspecting the vehicle, the contact noticed that the engine oil drain plug was missing. The dealer was made aware of the failure but provided no assistance. The vehicle was then taken to a second dealer, Columbia Hyundai (10981 Montgomery Rd, Cincinnati, OH 45249). However, the vehicle was not diagnosed or repaired and remained at the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 15,500.
The contact owns a 2021 Hyundai Elantra. The contact received recall notification of NHTSA Campaign Number: 22V354000 (Seat Belts). However, the parts to do the recall repair were not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time to complete the recall repair. The manufacturer was made aware of the failure. The contact had not experienced a failure. VIN tool confirms parts not available.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belt) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
Frt seat belt pretensioner could explode causing metal fragments to penetrate the occupant. I have owned many veh, this recall is unbelievable, I could be seriously hurt or dead. Them parts could take a month to get. No loaners are available. campaign 229 Hyundai. vin [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was unavailable. The manufacturer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.
Child became entrapped in car seat in rear center seat. Unbuckled seat belt to get child out. Belt snagged on underside of car seat. Belt would not retract from the retractor mechanism. With child's movement belt only tightened around his upper chest and neck. Two adults could not get belt to release. To release child and prevent strangulation, the belt was cut.
I went to start the car up and all of the warnings attached popped up, along with losing my power steering. This is the second time it has happened in less then a year.
The contact's mother-in-law owned a 2021 Hyundai Elantra. The contact stated that while her son was driving the vehicle, he had begun to make a left turn onto a highway as an oncoming vehicle struck the front passenger side of the vehicle at a high rate of speed. The impact sent the vehicle spinning as both her son and her mother-in-law were tossed around inside the vehicle due to the impact. The air bags did deploy. Both of the occupants inside the vehicle were transported to the hospital. The contact's mother-in-law suffered blunt force injury to her chest and multiple rib fractures to both sides of her ribs. She also suffered lacerations to her liver and left leg, as well as fractures to her right tibia and left ankle. The contact's mother-in-law died as a result of her injuries. The contact's son suffered from a left bruised carotid artery, a broken right hip and a right lung contusion. A police report was filed. The whereabouts of the other driver were unknown. The vehicle was totaled as a result of the accident and was towed to an independent tow yard. The vehicle had yet to be destroyed while the accident remained under investigation. The contact then received a recall notice for NHTSA Campaign Number: 22V354000(Seat Belt) and notified the manufacturer about the accident. The contact was initially informed that a case was opened; however, after weeks of no response, she called back and was informed that the case was closed. The contact demanded that the case be reopened but had yet to hear a response from the manufacturer. The failure mileage was unknown.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA campaign number 22V354000 (Seat Belts) and 21V00M000 (Visibility) however, the parts to do the recall repairs were unavailable. The local dealer was contacted and it was confirmed that the parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Numbers: 21V00M000 (Visibility) and 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact was concerned about his safety if the seat belts failed. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. VIN tool confirms parts not available.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2021 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.