The manufacturer’s record · Page 1 of 1

2022 Hyundai TUCSON HYBRID
Manufacturer communications & TSBs.Page 1

Original record summaries, dates and identifiers for this model-year. Records 1–56 of 56, ordered newest first. Dated records on this page: Mar 19, 2021–Jun 17, 2026.

Back to 2022 Hyundai TUCSON HYBRID problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Jun 17, 2026Service Bulletin/Repair Instructions

26-EE-007H TSB

NHTSA communication ID: 11034027

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Palisade (LX2), Tucson (NX4), and Tucson Hybrid (NX4 HEV) vehicles may experience battery drain due to continuous operation of the cooling fan after vehicle ignition has been turned off, potentially resulting in a no-start condition. The continuous cooling fan operation is caused by a stuck relay in the engine room PCB block. This bulletin provides instructions to replace the engine room PCB block to ensure the proper operation of the cooling fan.

Source components: ELECTRICAL SYSTEM.

Source record 11034027 at NHTSA
Apr 10, 2026Other

DTN DL

NHTSA communication ID: 11032523

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 supplied, approved, or authorized by the vehicle manufacturers and have primarily been found in vehicles that previously experienced a crash and underwent airbag replacement using non-genuine parts. These dangerous inflators have ruptured during deployment, posing a serious risk of injury or death due to metal fragments entering the vehicle cabin. To date, Hyundai is aware of three people who have died while driving a Hyundai vehicle with one of these substandard replacement airbag inflators that deployed in what likely would have been a survivable crash. NHTSA has issued a public advisory urging vehicle owners and service professionals to have vehicles inspected if there is reason to believe that a non-genuine replacement airbag may have been installed. Vehicles with salvage or rebuilt titles, prior airbag deployments, or unknown repair histories may present a higher risk. NHTSA strongly cautions against self-inspection by vehicle owners and recommends inspection by trained technicians.

Source components: AIR BAGS.

Source record 11032523 at NHTSA
Apr 10, 2026Other

DTN DCS

NHTSA communication ID: 11032522

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 identified in U.S. vehicles following prior crashes, theft, or non‑certified airbag replacements. These inflators are not approved for use, may rupture during deployment, and have caused serious injuries and fatalities. Please see attached announcement, provided by NHTSA, for more details.

Source components: AIR BAGS.

Source record 11032522 at NHTSA
Feb 25, 2026Service Bulletin/Repair Instructions

26-AD-001H TSB

NHTSA communication ID: 11029906

NHTSA source summary · Original PDF not reviewed by Recallfolio

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: • If the front camera is not properly installed and is completely or partially detached. • In case of excessive changes affecting the vehicle's balance (e.g., loading excessively heavy cargo in a specific location of the vehicle, or significant under-inflation of the tires). • Specific road conditions affecting the vehicle's balance (e.g., excessive road crown) This TSB provides instructions on how to service the vehicle when the front camera related warning light(s) are triggered due to system out of calibration (DTC_C272246).

Source components: EXTERIOR LIGHTING · FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL · FORWARD COLLISION AVOIDANCE: WARNINGS · LANE DEPARTURE: ASSIST · LANE DEPARTURE: WARNING.

Source record 11029906 at NHTSA
Nov 14, 2025Service Bulletin/Repair Instructions

25-BE-021H TSB

NHTSA communication ID: 11025596

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4, NX4A) and Tucson Hybrid (NX4 HEV) vehicles may exhibit an improper fuel filler door opening or closing condition due to an inoperative fuel filler door release actuator. This bulletin provides instructions to replace the fuel filler door release actuator.

Source components: STRUCTURE:BODY.

Source record 11025596 at NHTSA
Nov 6, 2025Service Bulletin/Repair Instructions

25-BD-012H TSB

NHTSA communication ID: 11025476

NHTSA source summary · Original PDF not reviewed by Recallfolio

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. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.

Source components: EXTERIOR LIGHTING.

Source record 11025476 at NHTSA
Sep 30, 2025Service Bulletin/Repair Instructions

25-BE-020H TSB

NHTSA communication ID: 11023692

NHTSA source summary · Original PDF not reviewed by Recallfolio

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.

Source components: ELECTRICAL SYSTEM.

Source record 11023692 at NHTSA
Sep 23, 2025Service Campaign

25-01-065H TSB

NHTSA communication ID: 11023405

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Santa Fe Hybrid (TM HEV) and Tucson Hybrid (NX4 HEV) vehicles may exhibit a restricted coolant flow condition, which may be accompanied by a warning message (e.g., Coolant Supplement, Refill Inverter Coolant) in the cluster. No related DTCs are stored, and coolant level is normal in the reservoir tank. The coolant flow may be restricted by debris, causing abnormally high Electric Water Pump (EWP) speed. This TSB contains instructions for confirming high RPMs in the EWP, then using the Coolant Flushing Equipment Set to flush and clean debris from the various cooling system circuits. The existing blue coolant, Electric Vehicle Battery System Coolant (BSC-2), will be used to flush the system. Then the coolant will be replaced with new pink coolant (LLC-10).

Campaign / software reference: T9L

Source components: ENGINE.

Source record 11023405 at NHTSA
Aug 21, 2025Service Campaign

25-01-010H-1 9B4 OL

NHTSA communication ID: 11022097

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Hyundai vehicles may exhibit a warning light with Diagnostic Trouble Code (“DTC”) P1BB20 due to a battery over voltage condition.

Campaign / software reference: 9B4

Source components: ELECTRICAL SYSTEM.

Source record 11022097 at NHTSA
Jul 16, 2025Service Campaign

25-01-010H-1 DN

NHTSA communication ID: 11020799

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson Hybrid (NX4 HEV) vehicles may exhibit a warning light due to DTC Code P1BB20 (12V Lithium Battery Cell Voltage High). The California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.

Campaign / software reference: 9B4

Source components: ELECTRICAL SYSTEM.

Source record 11020799 at NHTSA
Jul 16, 2025Service Campaign

25-01-010H-1 TSB

NHTSA communication ID: 11020798

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides the procedure to update the software for the Battery Management System (BMS) on certain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson Hybrid (NX4 HEV) vehicles that may exhibit a warning light with DTC P1BB200 and enter Limp Mode.

Campaign / software reference: 9B4

Source components: ELECTRICAL SYSTEM.

Source record 11020798 at NHTSA
Jul 9, 2025Service Campaign

25-01-045H TSB

NHTSA communication ID: 11020693

NHTSA source summary · Original PDF not reviewed by Recallfolio

A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.

Campaign / software reference: TBW

Source components: ELECTRICAL SYSTEM.

Source record 11020693 at NHTSA
Jun 19, 2025Service Bulletin/Repair Instructions

25-EM-002H TSB

NHTSA communication ID: 11019684

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain 2020-2022MY Tucson Hybrid and Santa Fe Hybrid vehicles equipped with the 1.6T-GDI Gamma II HEV engine may experience an engine oil leak originating from the Continuous Variable Valve Duration (CVVD) Actuator Oil Seal. Follow the service procedure below to replace the CVVD Oil Seal.

Source components: ENGINE.

Source record 11019684 at NHTSA
May 28, 2025Other

MSLA Reference OL

NHTSA communication ID: 11018870

NHTSA source summary · Original PDF not reviewed by Recallfolio

This letter communication is to educate owners around the use of the Manual Speed Limit Assist (MSLA) feature.

Source components: VEHICLE SPEED CONTROL.

Source record 11018870 at NHTSA
May 16, 2025Service Bulletin/Repair Instructions

25-BE-002H TSB

NHTSA communication ID: 11018876

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 Improvements section in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB. The NAU website is https://update.hyundai.com/US/EN/navigationUpdate. For certain models equipped with a relevant Bluelink package, the software may be downloaded and applied via OTA update.

Source components: ELECTRICAL SYSTEM.

Source record 11018876 at NHTSA
May 13, 2025Other

MSLA_Reference

NHTSA communication ID: 11018406

NHTSA source summary · Original PDF not reviewed by Recallfolio

This email communication is to educate owners around the use of the Manual Speed Limit Assist (MSLA) feature.

Source components: UNKNOWN OR OTHER.

Source record 11018406 at NHTSA
May 8, 2025Service Campaign

25-01-024H-1 TSB

NHTSA communication ID: 11018575

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 connection via the AVN pinhole reset method.

Campaign / software reference: 9C1

Source components: ELECTRICAL SYSTEM.

Source record 11018575 at NHTSA
Apr 7, 2025Service Campaign

25-01-024H EM

NHTSA communication ID: 11017111

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 other Bluelink services, please see the instructions below to reestablish the connection via the AVN pinhole reset method.

Campaign / software reference: 9C1

Source components: ELECTRICAL SYSTEM.

Source record 11017111 at NHTSA
Mar 18, 2025Service Campaign

25-01-024H TSB

NHTSA communication ID: 11015936

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 connection via the AVN pinhole reset method.

Campaign / software reference: 9C1

Source components: ELECTRICAL SYSTEM.

Source record 11015936 at NHTSA
Feb 11, 2025Service Bulletin/Repair Instructions

25-01-010H DN

NHTSA communication ID: 11014286

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Elantra hybrid (CN7 HEV), Sonata hybrid (DN8 HEV), and Tucson hybrid (NX4 HEV) vehicles may exhibit a warning light due to DTC Code P1BB20 (12V Lithium Battery Cell Voltage High). Follow the procedure in TSB 25-01-010H (or latest version) to perform the update the Battery management System (BMS) software.

Campaign / software reference: 9B4

Source components: FUEL/PROPULSION SYSTEM.

Source record 11014286 at NHTSA
Feb 11, 2025Service Campaign

25-01-010H TSB

NHTSA communication ID: 11014285

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides the procedure to update the software for the Battery Management System (BMS) on certain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson Hybrid (NX4 HEV) vehicles that may exhibit a warning light with DTC P1BB20.

Campaign / software reference: 9B4

Source components: FUEL/PROPULSION SYSTEM.

Source record 11014285 at NHTSA
Sep 12, 2024Service Campaign

24-01-045H-2

NHTSA communication ID: 11008008

NHTSA source summary · Original PDF not reviewed by Recallfolio

A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.

Campaign / software reference: SERVICE CAMPAIGN TBW

Source components: ELECTRICAL SYSTEM.

Source record 11008008 at NHTSA
Aug 28, 2024Service Campaign

24-01-045H-1

NHTSA communication ID: 11007485

NHTSA source summary · Original PDF not reviewed by Recallfolio

A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.

Campaign / software reference: SERVICE CAMPAIGN TBW

Source components: ELECTRICAL SYSTEM.

Source record 11007485 at NHTSA
Jul 4, 2024Service Bulletin/Repair Instructions

SERVICE CAMPAIGN 9B4

NHTSA communication ID: 11006055

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides the procedure to update the software for the Battery Management System (BMS) on certain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson Hybrid (NX4 HEV) vehicles that may exhibit a warning light with DTC P1BB20.

Campaign / software reference: SERVICE CAMPAIGN 910G

Source components: ELECTRICAL SYSTEM.

Source record 11006055 at NHTSA
Jun 12, 2024Service Bulletin/Repair Instructions

24-01-045H

NHTSA communication ID: 11002708

NHTSA source summary · Original PDF not reviewed by Recallfolio

A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.

Campaign / software reference: TBW

Source components: ELECTRICAL SYSTEM.

Source record 11002708 at NHTSA
Apr 9, 2024Service Bulletin/Repair Instructions

24-AT-002H

NHTSA communication ID: 10253275

NHTSA source summary · Original PDF not reviewed by Recallfolio

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.

Source components: POWER TRAIN.

Source record 10253275 at NHTSA
Feb 14, 2024Service Bulletin/Repair Instructions

24-BD-001H

NHTSA communication ID: 10251285

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 separated on the inner side of the wiper blade, which could lead to poor wiping performance and/or possible scratching of the windshield glass. Follow the procedure in this bulletin to properly remove the windshield wiper blade protective cover on all new wiper blades.

Source components: VISIBILITY · VISIBILITY/WIPER.

Source record 10251285 at NHTSA
Feb 1, 2024Service Bulletin/Repair Instructions

24-01-009H

NHTSA communication ID: 10251276

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides the service procedure to: 1) Upgrade the IBU/BCM (Integrated Body Control Unit/Body Control Module) to revise the OEM Hyundai burglar alarm system operation and ignition start logic and 2) Install two anti-theft decals for the front windows. Additional decals may also be installed in the rear windows at customer’s discretion.

Source components: ELECTRICAL SYSTEM · EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES.

Source record 10251276 at NHTSA
Nov 10, 2023Service Bulletin/Repair Instructions

23-AT-006H-2

NHTSA communication ID: 10245580

NHTSA source summary · Original PDF not reviewed by Recallfolio

This TSB provides information to diagnose the push button shifter operation.

Source components: POWER TRAIN.

Source record 10245580 at NHTSA
Oct 13, 2023Service Bulletin/Repair Instructions

23-EM-005H

NHTSA communication ID: 10247189

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.

Source components: ENGINE AND ENGINE COOLING.

Source record 10247189 at NHTSA
Sep 18, 2023Service Bulletin/Repair Instructions

23-EE-010H

NHTSA communication ID: 10243340

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 parts • Insufficient battery charge • Normal battery • Charging defect Battery diagnosis uses the battery sensor history saved for the last 30 days and ICU diagnostic communication to track battery state of charge (SOC) and current parasitic draw history.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING.

Source record 10243340 at NHTSA
Sep 14, 2023Service Bulletin/Repair Instructions

23-AT-008H-1

NHTSA communication ID: 10243329

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 - Transmission range sensor circuit malfunction ➢ P070512 - Transmission range sensor circuit malfunction ➢ P070514 - Transmission range sensor circuit malfunction ➢ P07051C - Transmission range sensor circuit malfunction ➢ P070600 - Transmission range sensor circuit range/performance ➢ P070661 - Transmission range sensor circuit range/performance ➢ P070696 - Transmission range sensor circuit range/performance • SYMPTOMS: ➢ Malfunction Indicator Light (MIL) illuminated ➢ 5th gear fail-safe ➢ Intermittently won’t shift into D or R ➢ Intermittently won’t shift out of Park ➢ Intermittent ly no engine cr ank/n o start in “P” or “N” with or without MIL or DTC.

Source components: POWER TRAIN.

Source record 10243329 at NHTSA
Aug 28, 2023Service Bulletin/Repair Instructions

23-AT-014H

NHTSA communication ID: 10241887

NHTSA source summary · Original PDF not reviewed by Recallfolio

The Shift-By-Wire (SBW) buttons have been made available as separate service parts for the SBW lever. If replacement of the SBW button is required due to one or more button plating peeling, replace the button(s) with a new one. Do not replace the complete SBW lever.

Source components: ELECTRICAL SYSTEM · POWER TRAIN.

Source record 10241887 at NHTSA
Aug 1, 2023Service Bulletin/Repair Instructions

23-AT-006H-1

NHTSA communication ID: 10241796

NHTSA source summary · Original PDF not reviewed by Recallfolio

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” displayed in the cluster • Won’t shift into or out of gear or won’t shift out of Park • Incorrect gear display in cluster and/or won’t start

Source components: POWER TRAIN · POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10241796 at NHTSA
Jul 18, 2023Service Bulletin/Repair Instructions

23-01-052H-1

NHTSA communication ID: 10240088

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the cleaning of the cooling system and coolant change to address the following problem: • “Refill Inverter Coolant” warning light displayed on the cluster • No DTC’s present • Normal level of coolant in Inverter Reservoir Tank • Measured EWP Speed > 2,800 RPM The cause of the warning light is due to increased EWP Speed due to poor flow of coolant inside the cooling circuit. The coolant in the system will be discharged and any foreign substances in the circuit will be flushed out with new coolant added in the end. A new reservoir cap label will be added.

Source components: ENGINE AND ENGINE COOLING:COOLING SYSTEM · POWER TRAIN.

Source record 10240088 at NHTSA
Jul 11, 2023Service Bulletin/Repair Instructions

23-AT-008H

NHTSA communication ID: 10240084

NHTSA source summary · Original PDF not reviewed by Recallfolio

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.

Source components: POWER TRAIN.

Source record 10240084 at NHTSA
Jun 27, 2023Service Bulletin/Repair Instructions

23-01-051H-1

NHTSA communication ID: 10238393

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the cleaning of the cooling system and coolant change to address the following problem:  “Refill Inverter Coolant” warning light displayed on the cluster  No DTC’s present  Normal level of coolant in Inverter Reservoir Tank  Measured EWP Speed > 2,800 RPM

Source components: POWER TRAIN.

Source record 10238393 at NHTSA
Jun 8, 2023Service Bulletin/Repair Instructions

23-01-052H

NHTSA communication ID: 10238350

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the cleaning of the cooling system and coolant change to address the following problem: • “Refill Inverter Coolant” warning light displayed on the cluster • No DTC’s present • Normal level of coolant in Inverter Reservoir Tank • Measured EWP Speed > 2,800 RPM The cause of the warning light is due to increased EWP Speed due to poor flow of coolant inside the cooling circuit. The coolant in the system will be discharged and any foreign substances in the circuit will be flushed out with new coolant added in the end. A new reservoir cap label will be added.

Source components: POWER TRAIN.

Source record 10238350 at NHTSA
Jun 5, 2023Service Bulletin/Repair Instructions

23-01-048H

NHTSA communication ID: 10238348

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the replacement of the Owner’s Manual with a new version which contains correct information regarding the coolant used in the cooling system.

Source components: ENGINE AND ENGINE COOLING:COOLING SYSTEM · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10238348 at NHTSA
Apr 24, 2023Service Bulletin/Repair Instructions

23-BD-007H

NHTSA communication ID: 10235566

NHTSA source summary · Original PDF not reviewed by Recallfolio

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 the PPF. These spots are the result of moisture trapped between the PPF and the paint.

Source components: STRUCTURE:BODY.

Source record 10235566 at NHTSA
Mar 13, 2023Service Bulletin/Repair Instructions

23-EE-002H

NHTSA communication ID: 10233539

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the Engine Control Module (ECM) / Hybrid Control Unit (HCU) software update for Tucson Hybrid (NX4 HEV) / Plug-in Hybrid (NX4 PHEV) vehicles to improve the following DTC and symptoms:

Source components: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU):SOFTWARE · ENGINE AND ENGINE COOLING · ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM).

Source record 10233539 at NHTSA
Feb 16, 2023Service Bulletin/Repair Instructions

23-EE-002H

NHTSA communication ID: 10232192

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the Engine Control Module (ECM) / Hybrid Control Unit (HCU) software update for Tucson Hybrid (NX4 HEV) / Plug-in Hybrid (NX4 PHEV) vehicles to improve the following DTC and symptoms: 1. P1441 (EVAP System Flow During Non-Purge Condition) a. Misdiagnosis due to insufficient margin of pressure deviation when driving at constant speed with low engine load i. Logic improvement to eliminate misdiagnosis 2. P1A77 (Check Generator Belt) a. Misdiagnosis due to poor synchronization release when the engine is stopped i. Logic improvement to release synchronization even if CAM signal is active when engine is stopped 3. P00B7 (Engine Coolant Flow Low/Performance) a. ITM control error due to temporary ball valve stuck i. Improvement to ITM cleaning logic (1 time -> 5 times) 4. P2118 (Throttle Actuator Control Motor Current Range/Performance) / P0401 (EGR Flow Insufficient Detected) 5. P0236 (Turbocharger System Boost Sensor A Circuit Range/Performance) / P0299 (Turbocharger underboost) a. Failure due to EGR condensate freezing i. Change the EGR Flow diagnosis condition (-40℃ → -7℃) 6. P2B60 (Engine Coolant Flow Control Valve Position Sensor Circuit Range/Performance) a. Insufficient control at the end point when ITM cleaning logic completes operation i. Improve the ITM cleaning logic for better control 7. Oil Dilution: Some vehicles may experience increased oil consumption and white smoke due to the diluting of engine oil with fuel because of the frequent transition between EV ↔ Engine mode during the winter season a. Modify fuel injection strategy below 10℃ and add oil heating function based on the driving pattern.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING · POWER TRAIN.

Source record 10232192 at NHTSA
Jan 30, 2023Service Bulletin/Repair Instructions

23-BD-002H

NHTSA communication ID: 10230904

NHTSA source summary · Original PDF not reviewed by Recallfolio

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. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.

Source components: VISIBILITY.

Source record 10230904 at NHTSA
Aug 17, 2022Service Bulletin/Repair Instructions

22-AT-010H

NHTSA communication ID: 10218649

NHTSA source summary · Original PDF not reviewed by Recallfolio

If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed below, follow the Service Procedure and replace the valve body internal harness and the input/output speed sensor.

Source components: ENGINE AND ENGINE COOLING · POWER TRAIN.

Source record 10218649 at NHTSA
Aug 4, 2022Service Bulletin/Repair Instructions

22-HC-002H

NHTSA communication ID: 10218637

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin addresses a warning light “Refill Inverter Coolant” displayed on the instrument cluster, but inspection of the under hood blue coolant reservoir is found to be at normal level (not below “MIN” marking on the reservoir bottle). This may be caused by poor flow of antifreeze inside the low-conductivity coolant pipe from internal debris, resulting in unusual high EWP operation being detected. Follow the procedure outlined in this bulletin to flush/discharge debris from the cooling system and replace the blue coolant. To effectively resolve, the flushing must be performed section by section as instructed. After flushing of the cooling system is done, updated BSC-2 coolant will be installed.

Source components: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL · POWER TRAIN.

Source record 10218637 at NHTSA
Jul 28, 2022Service Bulletin/Repair Instructions

22-EM-010H

NHTSA communication ID: 10217251

NHTSA source summary · Original PDF not reviewed by Recallfolio

Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement.

Source components: ENGINE AND ENGINE COOLING.

Source record 10217251 at NHTSA
Jul 14, 2022Service Bulletin/Repair Instructions

22-GI-006H

NHTSA communication ID: 10217258

NHTSA source summary · Original PDF not reviewed by Recallfolio

Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale. This limit is the lesser of 1.5% of GVWR or 100 pounds. If the total added weight exceeds the lesser of the limit, a label must be added to the driver-side B-pillar within 25mm (1 inch) of the original tire placard.

Source components: TIRES.

Source record 10217258 at NHTSA
Jun 21, 2022Service Bulletin/Repair Instructions

22-AT-008H

NHTSA communication ID: 10215602

NHTSA source summary · Original PDF not reviewed by Recallfolio

If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed below, follow the Service Procedure and replace the related solenoid and harness.

Source components: ENGINE AND ENGINE COOLING.

Source record 10215602 at NHTSA
Jun 3, 2022Service Bulletin/Repair Instructions

22-FL-003H

NHTSA communication ID: 10215600

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the Engine Control Module (ECM) software update for Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV) and Tucson Hybrid (NX4 HEV) / Tucson Plug-In Hybrid (NX4 PHEV) vehicles to revise the following DTC logic: • P1441(PCSV rear and hose missing) • P1A77(HSG Belt slip) • P00B7(Excessive ITM motor operating current) • P2118 (ETC target position failure) • P0401 (EGR gas flow insufficient) • P0236 (Turbocharger boost sensor range abnormal) • P0299 (Turbocharger boost pressure too low)

Source components: ENGINE AND ENGINE COOLING.

Source record 10215600 at NHTSA
Apr 12, 2022Service Bulletin/Repair Instructions

22-BD-006H

NHTSA communication ID: 10211672

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain 2022MY Tucson (NX4/NX4a) and Tucson Hybrid (NX4 HEV) vehicles equipped with LED type lamps may exhibit loose license plate lamps, caused by out of specification lamp housings. This bulletin provides the procedures to repair the condition by replacing the affected license plate lamps.

Source components: EXTERIOR LIGHTING.

Source record 10211672 at NHTSA
Mar 14, 2022Service Bulletin/Repair Instructions

Certain vehicles

NHTSA communication ID: 10210201

NHTSA source summary · Original PDF not reviewed by Recallfolio

If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed below, follow the Service Procedure and replace the harness with an integrated oil temperature sensor.

Source components: ENGINE · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10210201 at NHTSA
Feb 18, 2022Service Bulletin/Repair Instructions

22-01-021H

NHTSA communication ID: 10208861

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to Lane Keep Assist (LKA) software update, logic revision for Tucson (NX4, NX4A, NX4 HEV, NX4 PHEV) vehicles. Update will reduce sensitivity of LKA warning and misrecognition of missing lanes when entering the interstate.

Source components: EQUIPMENT · LANE DEPARTURE.

Source record 10208861 at NHTSA
Jan 21, 2022Service Bulletin/Repair Instructions

22-AT-001H

NHTSA communication ID: 10207809

NHTSA source summary · Original PDF not reviewed by Recallfolio

This TSB provides a procedure to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms or DTC listed below, follow the Service Procedure, Page 2.

Source components: POWER TRAIN.

Source record 10207809 at NHTSA
Jul 13, 2021Service Bulletin/Repair Instructions

21-AT-009H

NHTSA communication ID: 10200075

NHTSA source summary · Original PDF not reviewed by Recallfolio

This TSB provides a procedure to diagnose the push button shifter operation.

Source components: POWER TRAIN.

Source record 10200075 at NHTSA
Jun 14, 2021Service Bulletin/Repair Instructions

21-AT-007H

NHTSA communication ID: 10199101

NHTSA source summary · Original PDF not reviewed by Recallfolio

If you are servicing an 8-speed 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 - Transmission range sensor circuit malfunction  P070514 - Transmission range sensor circuit malfunction  P07051C - Transmission range sensor circuit malfunction  P070600 - Transmission range sensor circuit range/performance  P070661 - Transmission range sensor circuit range/performance  P070696 - Transmission range sensor circuit range/performance  SYMPTOMS:  Malfunction Indicator Light (MIL) illuminated  5th gear fail-safe  No gear indication in cluster  Intermittently won’t shift into D or R  Intermittently won’t shift out of Park  Intermittent ly no engine cr ank/no start in “P” or “N” with or without MIL or DTC.

Source components: POWER TRAIN.

Source record 10199101 at NHTSA
Mar 19, 2021Service Bulletin/Repair Instructions

21-GI-003H

NHTSA communication ID: 10190034

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the Launch Quality Monitoring Process (LQMP) for the 2022MY Hyundai Tucson. After a new vehicle launch, Hyundai uses the LQMP to monitor all customer and dealer activities at a minimum of 100 days. The Tucson LQMP helps improve model vehicle quality, and allows Hyundai to proactively respond to the Voice of the Customer (VOC).

Source components: ELECTRICAL SYSTEM · EQUIPMENT.

Source record 10190034 at NHTSA