Model year

2022 Hyundai Sonata

Sedan, gasoline, FWD/Front-Wheel Drive, built in South Korea. Owner complaints on file from Aug 27, 2021 to Sep 20, 2026.

Recall campaigns covering this model year3157k vehicles or units across those campaigns
Owner complaints9313.3 times the median 2022 sedan
Severity index9.72022 sedans average 7.1
First 24 months36Complaints in its first two years
Complaints over time

Complaints about the 2022 Hyundai Sonata peaked in 2023, with 20 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

010203020212022202320242025202624
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

30% of complaints about the 2022 Hyundai Sonata name fuel system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Fuel system
28
Engine and cooling
25
Powertrain
24
Electrical system
16
Driver assistance
10
Speed control
9
Brakes
6
Structure
3
Visibility and wipers
3
Wheels
3
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

3 recall campaigns cover the 2022 Hyundai Sonata

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2022 Hyundai Sonata
CampaignFiledSubjectComponentVehiclesRemedy
25V-796Nov 17, 2025Damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tankFuel system85,043Software update
22V-746Oct 6, 2022Vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a…Powertrain56,148Software update
21V-524Jul 9, 2021Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel railFuel system15,752Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2022 Hyundai Sonata

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

93 complaints on file, page 1 of 5.

  1. Filed Sep 20, 2026Failure Jul 22, 2026Lewisville, TXElectrical systemFire

    Fuse for A/C was blown, caught on fire, and melted components.

    NHTSA complaint 11765593
  2. Filed Sep 15, 2026Failure Aug 1, 2026140,000 milesST. Martinville, LAEngine, Fuel system, Gasoline, Service brakes

    The contact owns a 2022 Hyundai Sonata. The contact stated that the vehicle was repaired under NHTSA Campaign Number: 25V796000 (Fuel System, Gasoline); however, while driving 70 MPH and depressing the accelerator pedal, the vehicle decelerated unintendedly. The check engine warning light illuminated. The contact stated that upon depressing the brake pedal, the brakes failed to respond as intended. The manufacturer was notified of the failure and stated that the contact would receive a callback. The failure mileage was 140,000.

    NHTSA complaint 11764526
  3. Filed Aug 4, 2026Failure Jun 2, 2026Mentor, OHFuel/propulsion system

    RECALL REMEDY FAILURE AND MANUFACTURER COERCION My Certified Pre-Owned 2022 Hyundai Sonata Limited has been held completely out of service at an authorized Hyundai facility since June 2, 2026, due to severe fuel tank expansion under active NHTSA Safety Recall 25V-796 (Hyundai Campaign 286).The dealership confirmed that the defective expanding plastic fuel tank ballooned with enough force to structurally warp and buckle the unibody center floor pan and frame rails. Rather than providing a safe, timely remedy under federal recall guidelines, Hyundai Corporate and the dealership are attempting to coerce me into an unfair, non-statutory "voluntary trade-in" that simply pays off my remaining loan balance ($22,000) while completely wiping out the $9,000 in cash equity ($3,000 down payment and $6,000 in monthly payments) I have invested into the car. Upon rejecting this predatory trade-in offer, the manufacturer immediately threatened an additional 6 to 8-week delay to attempt a massive structural frame and unibody pull, which would bring the total out-of-service time to over 90 to 110 cumulative days. Furthermore, the dealership is actively withholding the internal diagnostic write-ups and structural alignment prints from me. I am requesting that the NHTSA investigate this recall remedy failure. Hyundai is using extreme delays (90+ days) and structural frame threats to force consumers to abandon their financial equity rather than issuing lawful, purchase-price repurchases for vehicles deemed structurally unsafe due to a manufacturing defect. I can't provide any documents as they have refused being able to provide me with any. Was told I would be emailed a copy from the dealership several times and they never end up sending over any information.

    NHTSA complaint 11754635
  4. Filed Jul 28, 2026Failure Jul 26, 202661,000 milesArlington, TXStructure

    The contact owns a 2022 Hyundai Sonata. The contact stated that while driving approximately 65 MPH, there was an abnormally loud bang coming from the vehicle. Upon inspection, the contact became aware that the sunroof windshield visor had shattered. The vehicle was taken to a local dealer where it remained for further inspection. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 61,000.

    NHTSA complaint 11753318
  5. Filed Jul 28, 2026Failure Jun 16, 2023Dupont, WASeats

    The driver's power seat drive cable on the left-hand track rail snapped internally. The motor only advances the right side, causing the seat to twist violently to the left and jam. This mechanical failure occurred prematurely at 9,000 miles. Because the seat framework is structurally compromised and twisting out of alignment, it poses a severe occupant safety hazard in a collision. And interferes with positioning the seat to operate the vehicle safely. The dealer has inspected the complaint and was able to reproduce the complaint. But did not cover it under warranty. There where no warning signs before the premature failure.

    NHTSA complaint 11753307
  6. Filed Jul 8, 2026Failure May 31, 2025Upper Marlboro, MDEngine

    The engine on a 2022 Hyundai Sonata developed rod knock at approximately 99,460 miles. The vehicle had been serviced exclusively at an authorized Hyundai dealership for its entire life with 12 documented service visits. What failed: The engine lubrication system. Two prior events at the dealership are documented in the service records: (1) approximately 20,000 miles before the rod knock, a dealership technician damaged the oil filter cap during a service visit, causing an active engine oil leak while the vehicle was being driven. The dealership repaired this at no charge, indicating fault. (2) The dealership placed an oil change reminder sticker in the vehicle specifying an interval that their own service advisor later acknowledged was set incorrectly. The vehicle was brought in approximately 660 miles past that sticker date. Safety risk: Rod knock indicates internal engine bearing failure. The engine continued to be driven at the dealership's instruction ("keep driving, come back if you hear it again") with unresolved internal damage. The knocking sound has since returned, creating risk of sudden engine failure while in operation. Confirmed by dealer: Yes. The rod knock was confirmed by the dealership's technician on the date of the diagnostic visit. The diagnosis noted the engine was low on oil and recommended an oil change, but no repair was performed. Warning lamps/prior symptoms: The engine oil warning light illuminated during the prior oil filter cap leak incident. At the rod knock visit, the knocking sound was the presenting symptom. No oil pressure warning light was noted at that visit. Inspection status: Inspected by authorized Hyundai dealership. Warranty claim was denied by dealership and no response has been received from Hyundai Motor America after formal escalation.

    NHTSA complaint 11749200
  7. Filed Jun 26, 2026Failure Jun 26, 2026Lake Whales, FLFuel system, Gasoline

    The contact owns a 2022 Hyundai Sonata. The contact received notification of NTHSA Campaign Number: 25V796000 (Fuel System, Gasoline); 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.

    NHTSA complaint 11746780
  8. Filed Jun 17, 2026Failure Jun 9, 2026Irving, TXFuel/propulsion system, Seats

    The vehicle’s fuel tank system failed catastrophically. The vehicle is currently grounded and has been inspected at the Hyundai dealership service center where it was towed. My safety and the safety of everyone on the road was put at extreme risk due to a severe fire and explosion hazard. Additionally, the defect caused the vehicle to suddenly lose power, sputter, and threaten to stall out while driving on a major interstate, creating an immediate risk of a high-speed rear-end collision. When attempting to add fuel, the pressurized tank forcefully spit gasoline back out of the filler neck, creating an active chemical and fire hazard at a public gas station. I was able to drive it home and called via Hyundai Roadside Assistance to have it towed to an authorized Hyundai dealership service department. On June 15th, 2026, the dealership service technicians officially confirmed the failure, stating that the fuel tank had expanded, the back floor base of the car was melting, and the vehicle was on the verge of exploding.

    NHTSA complaint 11744661
  9. Filed May 31, 2026Failure Jan 14, 2026Wood-Ridge, NJService brakes, Vehicle speed control, WheelsCrash

    Hyundai Sonata SEL - 2022 Both Leg break and hand break didnt work while driving. its a very severe issue in this model.

    NHTSA complaint 11741184
  10. Filed May 28, 2026Failure Nov 24, 2025Mcdonough, GAElectrical system, Power train

    2022 Hyundai Sonata N Line, VIN [XXX] , purchased August 15, 2025 with low mileage under original manufacturer warranty. Within 3 months, recurring transmission and drivability failures began. Six repair visits since November 2025; 71+ cumulative days out of service within 8 months. Visit 1 (11/24/25, 14,748 mi): Hesitation/failure to accelerate from stop. Could not duplicate. Visit 2 (12/4/25, 14,800 mi): Same concern. Fault codes found; auxiliary pump and relay replaced. Visit 3 (1/19/26, 15,982 mi): Check engine light, jerking. External oil pump leaking; replacement required. Visit 4 (1/30/26, 16,025 mi): Check engine light. TCU update, DCT learning performed; declared resolved. Visit 5 (2/19/26, 16,119 mi): Check engine light returned. Transmission oil pump failed; replaced. Visit 6 (4/14/26, 16,945 mi — OPEN 44+ days): Post-repair lurching, infotainment failure, ongoing jerking. On 5/28/26, the service manager at McDonough Hyundai (McDonough, GA) stated the vehicle likely requires a complete transmission replacement and disclosed approximately 4 additional vehicles at the same dealership with identical unresolved issues. Hyundai Motor America refuses to authorize repairs or Techline escalation unless the dealership confirms the intermittent concern — a structural barrier that prevents warranty resolution. Safety concern: repeated failure to accelerate normally from a stop creates direct risk of rear-end collision or inability to clear intersections. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11740755
  11. Filed May 28, 2026Failure May 28, 202670,000 milesRomeoville, ILElectrical system

    The contact owns a 2022 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the HVAC blower motor became inoperable with no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that the blower motor fuse had melted and failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 70,000.

    NHTSA complaint 11740717
  12. Filed May 14, 2026Failure May 14, 2026Chicopee, MAElectrical system, Unknown or other

    The cars fan is constantly running even when the car is cool. I think it has to do with the ITMS I contacted the dealer and they said there’s nothing they can do about it this happens every time the vehicle is started even when I am parked. The fan is constantly running at 100%.

    NHTSA complaint 11737873
  13. Filed May 4, 2026Failure Feb 7, 2026Texarkana, TXElectrical system, Engine, Fuel/propulsion system

    Our 2022 Hyundai Sonata experienced multiple issues related to recalls affecting the vehicle’s reliability and operation. Due to these ongoing problems, the vehicle was taken to a dealership and has remained out of service and in dealership possession for approximately 90 days. The issues were confirmed by the dealership, and Hyundai Motor America was involved in the case. As a result, Hyundai approved a full buyback of the vehicle, indicating the problems could not be resolved in a reasonable timeframe. Despite this, the vehicle remains out of service and unusable. Hyundai has failed to complete the buyback process and has not provided a resolution within a reasonable time. There have been repeated delays and missed timelines. The extended period without a functioning vehicle creates reliability concerns and potential safety risks, as the vehicle could not be safely depended on for regular use prior to being removed from service. The vehicle is currently still in dealership possession and unavailable for use.

    NHTSA complaint 11735677
  14. Filed May 2, 2026Failure Dec 23, 2025Raleigh, NCFuel/propulsion system

    I brought this car 2022 Hyundai Sonata with 41k miles on it and only had it for 6 months. It has cut off 3x so far after putting gas in the tank. Always the same thing, oh nothing is wrong. Obviously there is and I see there is a recall on this car however my VIN isn’t coming up as a recall. This has to be fixed.

    NHTSA complaint 11735239
  15. Filed Mar 16, 2026Failure Mar 9, 2026Lima, OHAutomatic emergency braking

    I purchased the car new and three times since then, the latest last week, the automatic brakes kicked in briefly for no apparent reason. I feel that if a vehicle would have been directly behind me this could very well have caused an accident. Each time it happened it was during daylight and fair weather although I can't remember if the sun was shinning. After the second time it happened I reported it to the dealer and they said they had no recalls on it and no explanation but if it happened again I should record all circumstances to investigate the cause. A couple years went by and it didn't happen again until last week. Now the warranty has expired on my car. No one has inspected my car; It has driven fine except for when the automatic braking problem occurs. There were no warning or indicator lights that I noticed at the time.

    NHTSA complaint 11724526
  16. Filed Mar 9, 2026Failure Mar 9, 2026Chesterfield, VARearview system braking, Automatic emergency braking, Fuel/propulsion system

    The Full stereo system with cameras and most sensors and the car is currently at the dealership as 03/09 @11:00 am and I took It to them as well so that they can repair the other pending recall I have at the moment and they stated that It was a " point to point check recall " and that they would change it whether it would need to be or not and I raised concerns about another possible recall on the car and if they could check it out which is my stereo system they tried to charge me almost $200 and " the symptoms or warnings " was that sometimes it would happen but Instead of It going out completely I was able to troubleshoot it by pressing on the little button under the volume button

    NHTSA complaint 11722956
  17. Filed Mar 5, 2026Failure Feb 7, 2026100,000 milesTexarkana, TXFuel system, Gasoline

    The contact owns a 2022 Hyundai Sonata. The contact stated that while his daughter was driving at an undisclosed speed, the vehicle failed to accelerate as intended. The vehicle was taken to the local dealer, who determined that the failure was associated with NHTSA Campaign Number: 25V796000 (Fuel System, Gasoline); however, the vehicle was not repaired. The manufacturer was contacted and opened a case. The failure mileage was approximately 100,000.

    NHTSA complaint 11722271
  18. Filed Feb 17, 2026Failure Sep 17, 202560,000 milesNewton, NJFuel system, Gasoline

    The contact owns a 2022 Hyundai Sonata. The contact received notification of NHTSA Campaign Number: 25V796000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that while the vehicle was idling, and while driving at various speeds, the engine revved unintendedly, and the vehicle jerked. The ABS, traction control, and several unknown warning lights were illuminated. The message "Front Collision Avoidance Deactivated" was displayed. The vehicle was taken to the dealer, where a valve and gasket were replaced. The vehicle was repaired; however, the dealer informed the contact that the recall was not completed because the part was not yet available. The contact expressed concerns due to a fire risk associated with the recall. 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 failure. The failure mileage was approximately 60,000.

    NHTSA complaint 11718520
  19. Filed Feb 12, 2026Failure Feb 12, 2026Abilene, KSVisibility/wiper

    My windshield cracked with no discernable impact or reason. The windshields for the vehicle are too thin for use on a highway and crack too easily. This puts my safety and the safety of others at risk, as well as affecting safety mechanisms related to or mounted to the windshield. It has been replicated by myself as it's happened twice in the last 4 months of owning the car. The first windshield was replaced by my dealer at Laird Noller in Topeka.

    NHTSA complaint 11717646
  20. Filed Feb 11, 2026Failure Feb 11, 202650,000 milesDuncan, SCFuel system, Gasoline

    The contact owns a 2022 Hyundai Sonata. The contact received notification of NHTSA Campaign Number: 25V796000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that while driving at various speeds, the vehicle stalled. The vehicle was restarted and taken to the dealer, where it was diagnosed, and it was determined that the spark plugs had failed. The dealer replaced the spark plugs; however, the failure progressively worsened. The vehicle failed to restart and became undrivable. The vehicle was towed to the dealer on several occasions, and the dealer cleared the diagnostic trouble codes; however, the failure persisted. The manufacturer was notified of the failure and informed the contact that the part for the recall repair was not yet available. The failure mileage was approximately 50,000.

    NHTSA complaint 11717187
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

78 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • 26-AT-005H TSB Jun 5, 2026 · Service Bulletin/Repair Instructions
    This bulletin provides information related to a Transmission Control Unit (TCU) software update for some vehicles equipped with an 8-speed wet dual clutch transmission (8WDCT). The software update revises the touch point learning variation, improving drivab…
  • DTN DL Apr 10, 2026 · Other
    The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These inflators were not su…
  • DTN DCS Apr 10, 2026 · Other
    The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN), that have been i…
  • 26-EE-003H TSB Apr 18, 2026 · Service Bulletin/Repair Instructions
    Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solenoid) assembly.
  • 26-AT-001H TSB Mar 3, 2026 · Service Bulletin/Repair Instructions
    Some Santa Cruz (NXT), Santa Fe (TMA, MX5A), and Sonata (DN8A) models may require replacement of the 8-speed wet dual clutch transmission (8WDCT) when the vehicle sets one of the high pressure electric oil pump (HP EOP) DTCs listed below. This bulletin prov…
  • 26-AD-001H TSB Feb 25, 2026 · Service Bulletin/Repair Instructions
    Some 2019MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. In the following cases, the front camera auto-calibration range may be exceeded while driving: • …
  • 26-EM-003H TSB Feb 5, 2026 · Service Bulletin/Repair Instructions
    Some Sonata (DN8, DN8A) vehicles may have DTCs P218100, P2181F0, and/or P2181F1 (Cooling System Performance) set in the Engine Control Module, resulting in an illuminated Check Engine warning lamp. Follow the procedure in this TSB to replace the Integrated …
  • 26-FL-001H TSB Jan 7, 2026 · Service Bulletin/Repair Instructions
    Some vehicles equipped with a 2.5L GDI Theta III engine (non-Turbo) may exhibit one or more misfire DTCs due to the GDI fuel injectors leaking internally. This may be caused by internal filter breakage in the injector. Follow the procedure in this TSB to re…
  • 25-BD-012H TSB Nov 6, 2025 · Service Bulletin/Repair Instructions
    This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. …
  • 25-BE-020H TSB Sep 30, 2025 · Service Bulletin/Repair Instructions
    This bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system as described in this TSB.
  • 25-01-045H TSB Jul 9, 2025 · Service Campaign
    A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  • 25-AT-001H TSB May 30, 2025 · Service Bulletin/Repair Instructions
    Certain Santa Fe (TMA) and Sonata (DN8/DN8A) vehicles equipped with 8-speed dual clutch transmissions (8DCT) may exhibit one of the DTCs listed below, related to the high pressure electric oil pump (HP EOP). Follow the procedures in this TSB to update the T…
  • 25-BE-002H TSB May 16, 2025 · Service Bulletin/Repair Instructions
    This bulletin provides information related to the changes introduced in the 2024 2nd Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2024 2nd Navigation Map and Software Update I…
  • 25-01-024H-1 TSB May 8, 2025 · Service Campaign
    Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the procedure in this TSB to reestablish the connec…
  • 25-EE-002H Apr 30, 2025 · Service Bulletin/Repair Instructions
    Certain Sonata (DN8) and Sonata (DN8A) vehicles may experience issues with the air conditioning due to damaged wiring in the engine room junction box. This bulletin provides instructions to replace the multi-fuse, reroute the damaged wiring using the blower…
  • 25-EE-002H TSB Apr 25, 2025 · Service Bulletin/Repair Instructions
    Certain Sonata (DN8) and Sonata (DN8A) vehicles may experience issues with the air conditioning due to damaged wiring in the engine room junction box. This bulletin provides instructions to replace the multi-fuse, reroute the damaged wiring using the blower…
  • 25-01-024H EM Apr 7, 2025 · Service Campaign
    Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon's communication network. If you are experiencing issues with remote commands, or o…
  • 25-01-024H TSB Mar 18, 2025 · Service Campaign
    Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the procedure in this TSB to reestablish the connec…
  • 25-FL-001H Jan 9, 2025 · Service Bulletin/Repair Instructions
    Some vehicles equipped with a 2.5L GDI Theta III engine (non-Turbo) may exhibit one or more misfire DTCs due to the GDI injectors leaking internally. This may be caused by internal filter breakage in the injector. Follow the procedure in this TSB to replace…
  • 25-01-001H TSB Jan 3, 2025 · Service Campaign
    Certain 2021-2023MY Sonata (DN8) and 2020-2022MY Sonata (DN8A) vehicles may have DTC P0451 stored in the ECU. Follow this bulletin to inspect the check valve, fuel pump cover and fuel tank, and update the ECU. If necessary, replace the check valve and/or fu…
  • 25-01-001H DBP Jan 3, 2025 · Service Campaign
    Certain 2021-2023MY Sonata (DN8) and 2020-2022MY Sonata (DN8A) vehicles may have Diagnostic Trouble Code (DTC) P0451 (also known as DTC P14EE00) stored in the Electronic Control Unit (ECU). The California Air Resources Board has determined that these vehicl…
  • 9B1 OL Dec 10, 2024 · Service Campaign
    The subject vehicles may have Diagnostic Trouble Code (DTC) P0451 stored in the ECU, which could cause the Check Engine Lamp to come on.
  • 24-01-020H DBP Nov 14, 2024 · Service Campaign
    Certain 2021-2023MY Sonata (DN8) and 2020-2022MY Sonata (DN8A) vehicles may have Diagnostic Trouble Code (DTC) P0451 stored in the Electronic Control Unit (ECU). The California Air Resources Board has determined that these vehicles may be releasing air poll…
  • 24-01-020H TSB Nov 14, 2024 · Service Campaign
    Certain 2021-2023MY Sonata (DN8) and 2020-2022MY Sonata (DN8A) vehicles may have DTC P0451 stored in the ECU. Follow this bulletin to inspect the check valve, fuel pump cover and fuel tank, and update the ECU. If necessary, replace the check valve and/or fu…
  • 24-01-045H-2 Sep 12, 2024 · Service Campaign
    A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  • 24-01-045H-1 Aug 28, 2024 · Service Campaign
    A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  • 24-EM-001H Jul 23, 2024 · Service Bulletin/Repair Instructions
    Certain 20-22MY Sonata (DN8a), 21-23MY Santa Fe (TMa), and 22-23MY Tucson (NX4a) vehicles may experience a warning lamp illumination for a diagnostic trouble code P2181 that is related to the Integrated Thermal Management Module (ITM). Follow the service pr…
  • 24-BE-001H-1 Jul 19, 2024 · Service Bulletin/Repair Instructions
    Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads “Uneven Road Ahead, Drive carefully” on the cluster along with a warning sou…
  • 24-01-045H Jun 12, 2024 · Service Bulletin/Repair Instructions
    A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  • 24-AT-002H Apr 9, 2024 · Service Bulletin/Repair Instructions
    This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC (transmission clutch slip in gear above limit) listed on Page 2.
  • 24-FL-002H Feb 29, 2024 · Service Bulletin/Repair Instructions
    This bulletin provides the procedure to update the Engine Control Module (ECM) and/or the Transmission Control Module (TCM) for 2020-2023MY Sonata (DN8/DN8a) vehicles to improve operation of the Idle Stop and Go (ISG) system. Under certain circumstances the…
  • 24-AT-001H Feb 28, 2024 · Service Bulletin/Repair Instructions
    This bulletin provides the procedure for updating the automatic transmission TCU and ECU software (Santa Fe ONLY) to improve shift quality, judder with ISG enabled and hesitation when accelerating.
  • 24-BD-001H Feb 14, 2024 · Service Bulletin/Repair Instructions
    This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming partially separa…
  • 24-BE-001H Jan 10, 2024 · Service Bulletin/Repair Instructions
    Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads “Uneven Road Ahead, Drive carefully” on the cluster along with a warning sou…
  • 23-EM-005H Oct 13, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
  • 23-AT-006H-2 Nov 10, 2023 · Service Bulletin/Repair Instructions
    This TSB provides information to diagnose the push button shifter operation.
  • 23-EE-010H Sep 18, 2023 · Service Bulletin/Repair Instructions
    This bulletin is issued to provide the extended battery diagnosis procedure using GDS-M. This battery diagnosis function displays the various battery-related faults such as: • Internal short circuit • Battery deterioration • Malfunction of electronic par…
  • 23-AT-008H-1 Sep 14, 2023 · Service Bulletin/Repair Instructions
    If you are servicing an 8-speed front-wheel-drive vehicle equipped with automatic transaxle with one or more of the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. • DIAGNOSTIC TROUBLE CODES: ➢ P070500 - Transmissio…
  • 23-AT-011H Aug 28, 2023 · Service Bulletin/Repair Instructions
    This bulletin outlines changes to the service procedure regarding the replacement of 8-speed wet dual clutch transmissions (8WDCT) and associated transmission control unit (TCU). These changes only apply to vehicles equipped with Theta 2.5T engines. Certain…
  • 23-AT-012H Aug 28, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides information related to a Transmission Control Unit (TCU) software update for certain vehicles equipped with an 8-speed wet dual clutch transmissions (8WDCT) that improves the touch point learning variation. Certain 8WDCTs (indicated b…
  • 23-AT-003H-1 Aug 25, 2023 · Service Bulletin/Repair Instructions
    If you are servicing an 8-speed vehicle with a “Check Engine” light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness.
  • 23-AT-006H-1 Aug 1, 2023 · Service Bulletin/Repair Instructions
    This TSB provides information to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms listed below or DTCs (listed on Page 2) , follow the Service Procedure on Page 3. SYMPTOMS: • “Shifter System Malfunction” displaye…
  • 23-AT-009H Jul 18, 2023 · Service Bulletin/Repair Instructions
    If you are servicing an 8-speed DCT front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. • DIAGNOSTIC TROUBLE CODES: ➢ P070500 - Transmission range sensor circuit malfunction ➢ P070512…
  • 23-BE-007H Jul 17, 2023 · Service Bulletin/Repair Instructions
    This Service Information bulletin provides information on how to update the Apple Carplay software from Hyundai’s Navigation Updates page. The current version of Google Maps has 10 times the data transmission compared to the previous version. As a counterme…
  • 23-AT-008H Jul 11, 2023 · Service Bulletin/Repair Instructions
    If you are servicing an 8-speed front-wheel-drive vehicle equipped with automatic transaxle with one or more of the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition.
  • 23-FL-002H-1 Jun 9, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain 21-23MY Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking…
  • 23-01-036H-1 Jun 1, 2023 · Service Bulletin/Repair Instructions
    Certain Hyundai Elantra, Sonata, and Santa Fe vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU (Hydraulic Electronic Control Unit) electrical connector. DTC C1501 (EPB Switch Failure) may be prese…
  • 23-01-036H-1 Jun 1, 2023 · Service Bulletin/Repair Instructions
    Some Elantra (CN7A), Sonata (DN8A) and Santa Fe (TMA) vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU electrical connector. DTC C1501 (EPB Switch Failure) may be present, but EPB performance rema…
  • 23-AT-002H May 10, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides service procedures to prevent possible moisture intrusion of the HP EOP (High Flow Electric Oil Pump) connector when servicing the 8-speed wet dual clutch transmission (8WDCT). If moisture enters the HF EOP connector, this can result …
  • 23-AT-004H May 9, 2023 · Service Bulletin/Repair Instructions
    This TSB applies only if Recall 236 or Service Campaign T8N has been performed and the 8 speed wet dual clutch transmission (8WDCT) replacement is necessary related due to high pressure electric oil pump (HP EOP) DTC’s P1C2D03 (HP EOP Motor Position Sensor)…
  • 23-01-036H May 4, 2023 · Service Bulletin/Repair Instructions
    Some Elantra (CN7A), Sonata (DN8A) and Santa Fe (TMA) vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU electrical connector. DTC C1501 (EPB Switch Failure) may be present, but EPB performance re…
  • 23-BD-007H Apr 24, 2023 · Service Bulletin/Repair Instructions
    Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under t…
  • 23-EE-005H Apr 7, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides the procedure to repair poor pin tension at joint connector JE102 in certain Sonata (1.6 T-GDI engine) with one or more DTC.
  • 23-EE-006H Apr 7, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides the procedure to repair poor pin tension at joint connector JE202 in certain Sonata (2.5L GDI engine) with one or more DTC.
  • 23-AT-003H Apr 6, 2023 · Service Bulletin/Repair Instructions
    If you are servicing an 8-speed vehicle with a “Check Engine” light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness.
  • 23-FL-002H Mar 23, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain MY21-23 Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking…
  • 23-01-002H Jan 12, 2023 · Service Bulletin/Repair Instructions
    Some 2021 ~ 2022MY Sonata (DN8/DN8a) vehicles with N-Line trim may not engage Forward Collision Avoidance Assist – Junction Turning (FCA-JT) due to omitted logic.
  • 23-BD-002H Jan 30, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. …
  • 22-FL-002H Oct 13, 2022 · Service Bulletin/Repair Instructions
    This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-22MY Sonata, Santa Fe, and certain 22MY Santa Cruz, and Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking GDI injector(s).
  • 22-AT-011H Oct 31, 2022 · Service Bulletin/Repair Instructions
    This bulletin outlines changes to the service manual regarding the replacement of 8-speed dual clutch transmissions (DCT) and associated transmission control module (TCM). Additional steps, not in the service manual, are required within GDS prior to replaci…
Source: NHTSA manufacturer communications files.