general problems of the 2021 Hyundai Santa Fe - part 2

54 problems related to power train have been reported for the 2021 Hyundai Santa Fe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Hyundai Santa Fe based on all problems reported for the 2021 Santa Fe.

36 Power Train problem

Failure Date: 09/08/2022

The contact owns a 2021 Hyundai Santa Fe. The contact stated while making a turn from a complete stop, the vehicle responded but suddenly stopped. There was no warning light illuminated. The contact turned off and restarted the vehicle 5 minutes later. However, upon depressing the accelerator pedal, the engine made abnormal roaring sounds. The contact was able to drive after several attempts and pulled into a parking lot, however, the failure reoccurred. The contact restarted the vehicle and pulled into a parking spot. The vehicle was towed to the dealer where the failure could not be duplicated. An unknown software update and an unknown repair were completed; however, the vehicle hesitated to respond while driving and depressing the accelerator pedal. Additionally, the check engine warning light was illuminated. The vehicle was taken to a second dealer, key Hyundai (4660 southside blvd #100, jacksonville, FL 32216) where it was diagnosed that the transmission needed to be replaced and that the failure was associated with NHTSA campaign number: 22v746000 (power train). However, the parts for the recall repair were not available. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the failure and a case was filed. The failure mileage was approximately 11,900. Parts distribution disconnect.

37 Power Train problem

Failure Date: 09/02/2022

The contact owns a 2021 Hyundai Santa Fe. The contact stated while driving at an undisclosed speed, the vehicle was stalling with the transmission, check engine, and other unknown warning lights illuminated. The vehicle was taken to a local dealer on two occasions; however, the failure could not be duplicated. The contact stated that the failure recurred on several occasions. The vehicle was then taken back to the dealer, where it remained awaiting parts for the repair. The contact received notification of NHTSA campaign number: 22v746000 (power train). The manufacturer was made aware of the failure. The failure mileage was 13,483.

38 Power Train problem

Failure Date: 08/01/2022

I took my car to the dealer because it hesitates when accelerating. I was told since no lights are on there's nothing they can do. This can be very dangerous as it jerks when accelerating.

39 Power Train problem

Failure Date: 07/28/2022

Car was without power after 16 months and 7500 miles. Got it jump started. Two days after that, car would not start again. Second time jump started. Taken to the dealership (alexandria Hyundai) where two days after that they found "nothing wrong with the car" and returned it to me. Before that, I asked them to change the battery, they denied my request and I paid out of pocket for a new battery as maybe that was the problem. One month approximately after that, car would not even open. Got it jump started again. Drove to blocks and completely and suddenly shut off in the middle of a busy intersection posing a major safety concern for myself and third parties. Involved 911 and towing. Had to spend 40 minutes depressing the brake for the car not to roll down and avoid an accident. Taken to the dealership again. 5 days after that, dealership found "nothing wrong with the car". 7500 miles inspection done in parallel "supposedly" put the tires at 35 psi per report issued but dashboard shows tires at 30 psi. Do not trust dealership, car poses significant driving and safety concern for me and third parties.

40 Power Train problem

Failure Date: 06/30/2022

I ran into a pretty dangerous situation while on the highway. I was driving at about 70mph picking up speed to pass a vehicle on the far left/fast lane when I suddenly noticed a loss in power (no warning, nothing!). I could hear the engine rev when stepping on the gas but the speed never picked up. I managed to stop on the far left shoulder next to the jersey barrier since there wasn't enough speed to safely get to the right shoulder. Restarting the car multiple times didn't fix the issue but the engine light came on at this point. I had to get the car towed to the nearest dealer after seeking help from the highway patrol and roadside assistance. After 3 weeks at the dealership, they told me they could not replicate the issue and asked me to take possession of the vehicle. The very next day, while on the highway, I ran into the same issue just after driving 7 miles. Again, it could have been pretty dangerous. It's now back at the dealership.

41 Power Train problem

Failure Date: 06/29/2022

I keep my vehicle backed into my single car garage. I have had 3 incidents in the last couple of months beginning of mayish to now, where I start the vehicle, put it in drive and it does not drive. Twice it started to reverse and today it acted as though it were in neutral. I've taken video of the last 2 incidents showing that drive is selected, the dashboard and the birdseye camera. My dealership is working to resolve but has stated to plan on my vehicle being there for awhile. This seems to be quite dangerous. When I turn the vehicle off and restart it, drive works.

42 Power Train problem

Failure Date: 06/24/2022

The issue first came up in June 2022. When driving the vehicle and coming to a stop the vehicle lost power and would not drive at all. After a few seconds the check engine light came on. After multiple attempts to shift into gear and restart the vehicle the vehicle did have power but for only about 10 miles before doing it again. We ended up having the vehicle towed to the Hyundai dealership. They told us it was a transmission electric oil pump going out (which is now recalled). They replaced the pump but immediately after getting the vehicle and driving down the road less than a couple of miles, the vehicle lost power again and did the exact same thing. The dealership towed the vehicle back and this time said they will need to replace the whole transmission assembly. After waiting over 3 months they finally replaced it. We got the vehicle back and currently is able to drive. However, the transmission shifts hard and there have been times where the transmission lags for a long time before shifting into gear to make the vehicle move. When it does finally go into gear the vehicle will take off real hard and quick. I do not feel safe in this vehicle. Considering how the vehicle lags and takes off real hard at times, I feel this is putting me at risk for a wreck. This is absolutely unacceptable for a vehicle this new and so few miles. Unfortunately, I do not feel Hyundai will back up their poor product and give a fair refund. We have received a recall notice for the oil pump but they have no solution. This recall does not take into account how poorly the transmission now shifts after being replaced.

43 Power Train problem

Failure Date: 06/07/2022

Most of the time, when the vehicle stops the transmission slams and pushes the vehicle forward requiring additional breaking effort. This problem started before 5 thousand miles of use. I reported it at his first oil change and I have continued to report it. The Hyundai dealer's machine shop claims to test and verify it, they claim they have no problem or technical bulletin about it. They say this is normal for this model. My concern is that this fault ends up breaking the transmission in the middle of the avenue and having a traffic accident. . Read more...

44 Power Train problem

Failure Date: 05/27/2022

Got stuck at a traffic light when the idle stop and go never came back. Diagnosed as a transmission problem and the dealer’s going to replace the transmission.

45 Power Train problem

Failure Date: 05/06/2022

This vehicle hesitates to a dangerous degree when trying to accelerate from a stop or rolling stop. When pressure is applied to the gas pedal, the vehicle will not accelerate until nearly a whole second later. This delay in response has created dangerous situations where merging onto a road in a predictable and smooth manner is crucial (I. E. Turning right at a red light, a 4-way stop). I did not notice this problem during my test drive, but now at almost 10,000 miles, the problem has become more pronounced. No warning messages in the gauge display. The vehicle has not been inspected by police, manufacturer, or insurance representative.

46 Power Train problem

Failure Date: 04/27/2022

Problem #1 - at least 4 quarts of oil spewed from the oil tank and covered most of the engine for an unknown period time. There were no notifications, alerts, or any other indication concerning the oil tank having 1 or less quart of oil. Ultimately, there are at least three (3) questions that need to be addressed 1. In a 2021 Santa Fe, what would cause both the timing and valve covers to leak out at least four (4) quarts of oil out of the oil tank onto the engine. 2. Why was there no notification, alerts, or indication that the oil tank only had less than one (1) quart of oil. 3. What other damage could there have been to the engine beyond the several parts identified as needing to be replaced, that was not identified. A chronological order of events is available.

47 Power Train problem

Failure Date: 03/31/2022

Problem first started on 3/31/22, car starting showing engine light as well as forward safety system off. Car would not accelerate and was shaking spuddering when foot was off the brake. Pulled into a safe location and called towne Hyundai genesis of denville (rt. 10, NJ) to schedule a service appointment and was told that there were no appointments or availability until may. I expressed my concern that I did not feel safe driving the vehicle and the response was that I could drop off the car for 4-6 weeks and they would look at it when they had a chance. I asked if there was a loaner car available and they said no that 100's of other people have problems. I took my car to a local shop to see if they could diagnose the issue and they ran a diagnostic test and the error p2127 (throttle/ pedal position sensor/ switch e circuit low). The Hyundai bluelink shows 2 alerts for chassis on 3/31/22 as well. After this date I felt unsafe driving my car and have drove the vehicle a handful of times in 2 1/2 months unable to get an appointment. The alert would come on as soon as you turned the vehicle on until 6/4/22 when it occured while driving on a highway and the car stopped accelerating. I took the vehicle to Hyundai and they updated the system and stated that it was fixed. Within 15 minutes of driving it the issue came back, and I called them and they once again stated that I could leave it there for 4-6 weeks without a loaner. This car is extremely unsafe as it will just stop accelerating without any warning.

48 Power Train problem

Failure Date: 03/02/2022

While traveling 70 mph the vehicle had a sudden loss of engine and battery output performance while driving and began losing speed despite the accelerator being fully depressed. There was a very rapid decrease in speed, and no warning chime activated per manual. “check hybrid system. Stop safely, triangle warning displayed. ” observed battery indicator rapidly deflecting left and right. The vehicle would not accelerate and had to be coasted through four lanes of traffic to get to the shoulder of the highway. While on an sos call with bluelink, who was unable to see the location of my vehicle, oil light illuminated, and a message on the dash said “check battery discharge. ” after the first bluelink operator was unable to assist in dispatching a tow truck due to the inability to see the vehicle’s exact location, the second bluelink operator was able to assist and dispatch a tow truck to the location and tow the vehicle to the closest dealership. The vehicle could not be turned on or placed in neutral. Was given a jump start to place in neutral to tow. Upon arrival at the dealership, the key fob would not register inside the vehicle for the service manager and technician to move with the tow truck operator. The vehicle was evaluated by the dealership and the only reported issue was a signal error that was present when the vehicle arrived at the dealership after being towed. Dealership reported radar was not vertical and contributed that to the cause of loss of acceleration on the highway despite not having identified it before or being a result of being towed. I requested this be reported if truly the cause since that could be catastrophic. The matter was considered resolved by the dealer since it couldn’t be duplicated. This unknown, continued sudden loss of output power, acceleration, and electrical power is a serious safety defect and significant impairment to the vehicle, posing a fatal risk for the operator and other motorists on the road. Occurred at 24618 miles.

49 Power Train problem

Failure Date: 01/24/2022

The contact owns a 2021 Hyundai Santa Fe. The contact stated upon attempting to drive the vehicle, she shifted into drive; however, the vehicle reversed inadvertently. The contact depressed the brake pedal and shifted into park. The contact shifted from park to drive three times but the vehicle would reverse each time or would fail to move. The rpm’s revved up. The "drive” warning light illuminated. The contact was able to drive the vehicle after several attempts; however, the failure reoccurred a month later. The vehicle was taken to the dealer where it was diagnosed that the shift actuator needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 10,273.

50 Power Train problem

Failure Date: 11/01/2021

When turning at low speeds especially sharp turns and accelerating, a cracking sound occurs.

51 Power Train problem

Failure Date: 10/22/2021

10/22/21, mileage ~720, while driving on the highway I had two incidents when the car did not respond to throttle application. In the first instance while attempting to accelerate mildly on a level road the rpm went to 3500 with no acceleration. I backed off the throttle and the car resumed normal operation. In the second instance while attempting to accelerate mildly on a level road the rpm showed about 1500 with no acceleration. I backed off the throttle and the car resumed normal operation. I had no further incidents and returned home safely. There were no warning lights, messages. This is the first problem I have experienced. I think this may be a transmission problem. Similar incidents have been reported online by Hyundai owners with the wet dct that my car has. I have not yet contacted my dealer about this problem.

52 Power Train problem

Failure Date: 08/11/2021

While I was traveling 70-75 mph the vehicle had a sudden loss of engine and battery output performance and I began losing speed. There was a very rapid decrease in speed, and no warning chime activated per manual. “check hybrid system. Stop safely, triangle warning displayed. ” the vehicle would not accelerate despite pressing the gas pedal all the way to the floor and had to be coasted off the interstate through three lanes of traffic to get to the shoulder. No fault indications were present in the bluelink app despite warnings present on the dash. Mileage was 6506 at the occurrence, vehicle was in Smart. Adaptive cruise control and lane keep assist were being utilized, when disabled acceleration did not return. I was advised to turn off the car and turn it back on due to no faults present via remote troubleshooting tools and no dealership within 150 miles, and the vehicle resumed operating okay. After taking it for service at the next available “emergency slot” two weeks later at my local dealership and the car being there for one week, they reported condition could not be duplicated, the vehicle is operating to the manufacturer's specifications. I noted my serious concerns and that a serious safety defect that allows a vehicle to lose all acceleration on the highway and the vehicle not sounding a warning chime can lead to dangerous scenarios on the road and I was assured there was nothing wrong with my vehicle and it would not occur again as it was operating within manufacturer specifications. The vehicle did have a subsequent failure of this same type at a later date. It was not investigated by anyone other dealership. The manufacturer failed to address the loss of acceleration concerns when requested. No chime activated but should have received one per manual. A safety warning was present on the dash, “check hybrid system. Stop safely” service warning triangle. I am unsure how long it appeared before the loss of acceleration due to no chime.

53 Power Train problem

Failure Date: 05/06/2021

I bought a new 2021 Hyundai Santa Fe sel in January 2021. The vehicle occasionally will not shift out of first gear unless you slow down to almost a stop and then accelerate again. It began within the first month or two of owning. Hyundai has had it in the shop three times. Two times they said they couldn't duplicate. One time they said they showed it went to 4000 rpm's without shifting on the diagnostics before it was slowed down as I told them. They did an update on the tcu and reset the transmission on may 10, 2021. On August 4, 2021 the transmission stuck again. (it went to 5000 rpm's without shifting before I slowed it to almost a stop) this problem has happened about eight times since it began. The gm at the dealership I bought it from said corporate wouldn't buy it back or get involved without them duplicating the problem. I emailed Hyundai consumer complaints on August 17, 2021 and on August 18 received an email stating I had a case # and would be contacted shortly. On August 24 I called Hyundai customer complaint and was told I had a case manager assigned and they had until August 31 to reply. They did not reply and on September 1, 2021 I called Hyundai complaints again and they said I did not have a case manager and that they had not sent it to corporate yet but someone would call me at some point. I feel Hyundai is not concerned about this dangerous problem with their vehicle or my safety. I am beyond frustrated. Jeremy kimrey.

54 Power Train problem

Failure Date: 05/01/2020

The contact owns a 2021 Hyundai Santa Fe. The contact stated that while driving at various speeds, the vehicle would not immediately accelerate while depressing the accelerator pedal. The contact indicated that the rpm would increase however, the vehicle would hesitate to accelerate causing a safety hazard while pulling into traffic. The vehicle was taken to the local dealer who was unable to diagnose the cause of the failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 50.


Other Power Train related problems of the 2021 Hyundai Santa Fe


Santa Fe Service Bulletins
Santa Fe Safety Recalls
Santa Fe Defect Investigations