The manufacturer’s record · Page 1 of 1

2025 Hyundai TUCSON
Manufacturer communications & TSBs.Page 1

Original record summaries, dates and identifiers for this model-year. Records 1–45 of 45, ordered newest first. Dated records on this page: Sep 23, 2024–Aug 21, 2026.

Back to 2025 Hyundai TUCSON 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.

Aug 21, 2026Service Bulletin/Repair Instructions

26-BE-025H TSB

NHTSA communication ID: 11037232

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Tucson (NX4, NX4A, NX4M), Tucson Hybrid (NX4 HEV), and Tucson Plug-In Hybrid (NX4 PHEV) vehicles may exhibit a 12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated wakeup of the vehicle. This bulletin provides instructions to perform software updates for the Ultra-Wide Band (UWB) and Body Domain Control (BDC) modules.

Source components: ELECTRICAL SYSTEM.

Source record 11037232 at NHTSA
Aug 4, 2026Warranty Program/Extension

Z08 OL

NHTSA communication ID: 11036205

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain 2022 – 2025 model year Santa Cruz and 2022 – 2025 model year Tucson vehicles may have front wipers that do not return to the designated park position due to a loose wiper motor crank arm nut. At Hyundai, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, the warranty coverage for the Wiper Motor Crank Arm Nut under these conditions has been extended to 10 years/100,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.

Campaign / software reference: Z08

Source components: VISIBILITY/WIPER.

Source record 11036205 at NHTSA
Jul 6, 2026Warranty Program/Extension

26-BD-007H DCS

NHTSA communication ID: 11035138

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Tucson (NX4A and NX4M) and Santa Cruz (NXT) vehicles may have front wipers that do not return to the designated park position due to a loose wiper motor crank arm nut. Hyundai is extending the warranty coverage for the wiper motor crank arm nut under this condition to 10 years / 100,000 miles from the date of original retail delivery or date of first use (whichever comes first) and is valid for original and subsequent owners. Follow the procedure in Technical Service Bulletin (TSB) 26-BD-007H to replace the wiper motor crank arm nut to address this condition.

Campaign / software reference: Z08

Source components: VISIBILITY/WIPER.

Source record 11035138 at NHTSA
Jul 6, 2026Warranty Program/Extension

26-BD-007H DN

NHTSA communication ID: 11035137

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Tucson (NX4A and NX4M) and Santa Cruz (NXT) vehicles may have front wipers that do not return to the designated park position due to a loose wiper motor crank arm nut. Hyundai is extending the warranty coverage for the wiper motor crank arm nut under this condition to 10 years / 100,000 miles from the date of original retail delivery or date of first use (whichever comes first) and is valid for original and subsequent owners.

Campaign / software reference: Z08

Source components: VISIBILITY/WIPER.

Source record 11035137 at NHTSA
Jul 6, 2026Warranty Program/Extension

26-BD-007H TSB

NHTSA communication ID: 11035136

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Tucson (NX4A and NX4M) and Santa Cruz (NXT) vehicles may have front wipers that do not return to the designated park position due to a loose wiper motor crank arm nut. Hyundai is extending the warranty coverage for the wiper motor crank arm nut under this condition to 10 years / 100,000 miles from the date of original retail delivery or date of first use (whichever comes first) and is valid for original and subsequent owners. Follow the procedure in this bulletin to replace the wiper motor crank arm nut to address this condition.

Campaign / software reference: Z08

Source components: VISIBILITY/WIPER.

Source record 11035136 at NHTSA
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
May 27, 2026Service Bulletin/Repair Instructions

26-GI-002H TSB

NHTSA communication ID: 11033710

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB.

Source components: ELECTRICAL SYSTEM.

Source record 11033710 at NHTSA
May 5, 2026Warranty Program/Extension

26-01-041H TSB

NHTSA communication ID: 11032590

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4A) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software. This bulletin provides instructions to perform a software update for the CCU.

Campaign / software reference: LA21

Source components: ELECTRICAL SYSTEM.

Source record 11032590 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
Apr 8, 2026Service Campaign

26-01-035H TSB

NHTSA communication ID: 11031315

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 functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.

Campaign / software reference: 9C0

Source components: ELECTRICAL SYSTEM.

Source record 11031315 at NHTSA
Mar 24, 2026Service Bulletin/Repair Instructions

26-EM-009H TSB

NHTSA communication ID: 11030329

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Sonata (DN8) and Tucson (NX4/NX4A/NX4M) vehicles equipped with the 2.5L Theta III GDI engine may display a warning lamp and store Diagnostic Trouble Code (DTC) P2B59F0, which relates to the Integrated Thermal Management Module (ITM) circuit due to a logic error. This bulletin provides instructions to update the Engine Control Module (ECM) logic to correct this condition.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 11030329 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
Feb 12, 2026Service Bulletin/Repair Instructions

26-BE-003H TSB

NHTSA communication ID: 11028954

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Tucson (NX4A) vehicles may have an inoperable horn that may be caused by foreign substances causing internal parts to oxidize. This bulletin provides instructions on how to replace both inoperative horns.

Source components: UNKNOWN OR OTHER.

Source record 11028954 at NHTSA
Feb 12, 2026Service Bulletin/Repair Instructions

26-BE-002H TSB

NHTSA communication ID: 11028953

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some Tucson Internal Engine Combustion (ICE), Hybrid, and Plug-in Hybrid (NX4, NX4 HEV, and NX4 PHEV) vehicles may have an inoperable horn that may be caused by foreign substances causing internal parts to oxidize. This bulletin provides instructions on how to replace both inoperative horns.

Source components: UNKNOWN OR OTHER.

Source record 11028953 at NHTSA
Nov 26, 2025Service Campaign

25-01-061H-1 DCS

NHTSA communication ID: 11025960

NHTSA source summary · Original PDF not reviewed by Recallfolio

not being implemented. The DCU module may shut down telematics services after one year. TSB 25-01-061H-1 provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFC

Source components: ELECTRICAL SYSTEM.

Source record 11025960 at NHTSA
Nov 26, 2025Service Campaign

25-01-061H-1 TSB

NHTSA communication ID: 11025959

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4A) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFC

Source components: ELECTRICAL SYSTEM.

Source record 11025959 at NHTSA
Nov 13, 2025Service Campaign

TDF-TDFA-TDFB DCS

NHTSA communication ID: 11025595

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson Hybrid (NX4 HEV), Tucson Plug-in Hybrid (NX4 PHEV), Tucson (NX4), and Tucson (NX4M) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. Technical Service Bulletins (TSBs) 25-01-057H-1, 25-01-059H-1 & 25-01-060H-1 provide instructions to perform a software update for the DCU module. Over-the-Air (OTA): This update can also be conducted via OTA. The customer can complete on his/her own if he/she has an active subscription to Hyundai Bluelink. A visit to the dealership is not required.

Campaign / software reference: TDF/TDFA/TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11025595 at NHTSA
Nov 13, 2025Service Campaign

25-01-060H-1 TSB

NHTSA communication ID: 11025594

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4M) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11025594 at NHTSA
Nov 13, 2025Service Campaign

25-01-059H-1 TSB

NHTSA communication ID: 11025593

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFA

Source components: ELECTRICAL SYSTEM.

Source record 11025593 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
Oct 29, 2025Service Campaign

25-01-060H DCS

NHTSA communication ID: 11024811

NHTSA source summary · Original PDF not reviewed by Recallfolio

Hyundai Motor America is currently investigating an ongoing issue with software GDS event #1297. The matter is being investigated to ensure the software can be directed to the impacted VIN population. We will provide an update once the issue is resolved and the suspension is lifted.

Campaign / software reference: TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11024811 at NHTSA
Oct 27, 2025Service Campaign

TDF/TDFA/TDFC DCS

NHTSA communication ID: 11024806

NHTSA source summary · Original PDF not reviewed by Recallfolio

Hyundai Motor America is currently investigating an ongoing issue with software GDS event #1297. The matter is being investigated to ensure the software can be directed to the impacted VIN population. We will provide an update once the issue is resolved and the suspension is lifted.

Campaign / software reference: TDF/TDFA/TDFC

Source components: ELECTRICAL SYSTEM.

Source record 11024806 at NHTSA
Oct 27, 2025Service Campaign

25-01-059H tsb

NHTSA communication ID: 11024805

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: tdfa

Source components: ELECTRICAL SYSTEM.

Source record 11024805 at NHTSA
Oct 9, 2025Service Campaign

25-01-060H DCS

NHTSA communication ID: 11024264

NHTSA source summary · Original PDF not reviewed by Recallfolio

Technical Service Bulletin (TSB) 25-01-060H for the Data Communication Network (DCU) software update related to GDS Event # 1297 is available TODAY effective 11:00 AM PST and the affected vehicle population (certain 2025 model year Hyundai Tucsons) has been reactivated.

Campaign / software reference: TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11024264 at NHTSA
Oct 9, 2025Service Campaign

25-01-060H TSB

NHTSA communication ID: 11024263

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4M) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11024263 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 12, 2025Service Campaign

TDF /TDFA/TDFB/TDFC

NHTSA communication ID: 11023121

NHTSA source summary · Original PDF not reviewed by Recallfolio

Hyundai Motor America is currently investigating an ongoing auto mode update concern with software GDS event #1297. Some vehicles are not able to complete the update after multiple attempts and some are completing the update after multiple initial failed attempts. Technicians may experience consistent Data Communication Unit (DCU) software upgrade failures when attempting to update to the latest version. The matter is being investigated to address the update failures and recover any failed modules. We will provide an update once the issue is resolved and the suspension is lifted.

Campaign / software reference: TDF / TDFA / TDFB / TDFC

Source components: ELECTRICAL SYSTEM.

Source record 11023121 at NHTSA
Sep 12, 2025Service Campaign

25-01-061H TSB

NHTSA communication ID: 11023113

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4A) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFC

Source components: ELECTRICAL SYSTEM.

Source record 11023113 at NHTSA
Sep 9, 2025Service Campaign

25-01-059H TSB

NHTSA communication ID: 11023112

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFA

Source components: ELECTRICAL SYSTEM.

Source record 11023112 at NHTSA
Sep 5, 2025Service Campaign

HCE25-92-E770 TSB

NHTSA communication ID: 11023100

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information related to the DCU (DATA CONNECTIVITY UNIT) software enhancement (OTA) for NX4 OB PE/NX4 PE/NX4 PE HEV/NX4 PHEV/NX4a PE/NX4m PE vehicles in Puerto Rico.

Campaign / software reference: PR TDF/TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11023100 at NHTSA
Sep 5, 2025Service Campaign

25-01-060H TSB

NHTSA communication ID: 11023045

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4M) vehicles may exhibit a Data Communication Unit (DCU) software error due to the internal timer initialization logic not being implemented. The DCU module may shut down telematics services after one year. This bulletin provides instructions to perform a software update for the DCU module.

Campaign / software reference: TDFB

Source components: ELECTRICAL SYSTEM.

Source record 11023045 at NHTSA
Jun 14, 2025Service Bulletin/Repair Instructions

25-BE-013H TSB

NHTSA communication ID: 11019622

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain vehicles with the Connected Car Navigation Cockpit (ccNC) Lite units may exhibit connection issues with Bluetooth and wireless phone projection. The vehicle's name may also not appear when trying to connect via Bluetooth. This condition may be caused by an internal fault inside the ccNC unit. Follow the procedures in this TSB to replace the ccNC unit in affected vehicles.

Source components: ELECTRICAL SYSTEM.

Source record 11019622 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 16, 2025Service Campaign

25-01-32H TSB

NHTSA communication ID: 11018875

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain 2025MY Tucson (NX4M) vehicles equipped with a fingerprint reader may experience a “Check User Authentication” error message on the instrument cluster display. When the message appears, it may prevent usage of the Fingerprint Module (FPM). The DTC captured for this condition is “B18CC00 – IAU Teaching Error (w/FPM)”. This bulletin provides instructions to perform a software update for the Fingerprint Module (FPM).

Campaign / software reference: TCZA

Source components: ELECTRICAL SYSTEM.

Source record 11018875 at NHTSA
May 8, 2025Service Campaign

25-01-018H-1 TSB

NHTSA communication ID: 11018574

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 functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.

Campaign / software reference: 9C0

Source components: ELECTRICAL SYSTEM.

Source record 11018574 at NHTSA
May 1, 2025Service Campaign

25-01-030H TSB

NHTSA communication ID: 11018571

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain 2025MY Tucson (NX4A) vehicles equipped with a fingerprint reader may experience a “Check User Authentication” error message on the instrument cluster display. When the message appears, it may prevent usage of the Fingerprint Module (FPM). The DTC captured for this concern is “B18CC00 - IAU Teaching Error (w/FPM).” This bulletin provides instructions to perform a software update for the Fingerprint Module (FPM).

Campaign / software reference: TCZ

Source components: ELECTRICAL SYSTEM.

Source record 11018571 at NHTSA
Apr 4, 2025Service Bulletin/Repair Instructions

25-BE-008H TSB

NHTSA communication ID: 11016996

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain vehicles (See Applicable Vehicles List below) equipped with the 12-inch instrument cluster display and separate Instrument Cluster Module require software verification PRIOR to odometer mileage writing. If the Cluster Module does not have the latest software, the incorrect mileage may be written to the new module. This bulletin provides information to confirm the Instrument Cluster Module is equipped with the latest software version prior to using the GDS tablet to write the odometer mileage.

Source components: ELECTRICAL SYSTEM.

Source record 11016996 at NHTSA
Mar 10, 2025Service Campaign

25-01-021H TSB

NHTSA communication ID: 11015658

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Tucson (NX4) vehicles may experience a battery discharge due to logic error within the Central Communication Unit (CCU). This bulletin provides instructions to update both subsystems (MCU/AP) related to the CCU to improve the logic of the CCU.

Campaign / software reference: TCT

Source components: ELECTRICAL SYSTEM.

Source record 11015658 at NHTSA
Feb 28, 2025Service Campaign

25-01-018H TSB

NHTSA communication ID: 11014928

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 functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.

Campaign / software reference: 9C0

Source components: ELECTRICAL SYSTEM.

Source record 11014928 at NHTSA
Feb 22, 2025Service Bulletin/Repair Instructions

25-BE-003H DN

NHTSA communication ID: 11014445

NHTSA source summary · Original PDF not reviewed by Recallfolio

Hyundai Motor America has noted that several vehicles were impacted by a telecommunications outage that occurred on Sunday, February 9th , resulting in the potential loss of connectivity or interruptions when attempting to use Bluelink functions. Voice Recognition, Sports Media, and Weather will not be available. Dealer stock and retailed vehicles are both affected. If a customer calls in and their vehicle is experiencing issues related to Bluelink, please have them come into the dealership to assist with resetting the Bluelink Data Communication Unit (DCU) and utilize TSB 25-BE-003H posted on Hyundai Tech Info.

Source components: ELECTRICAL SYSTEM.

Source record 11014445 at NHTSA
Feb 15, 2025Service Bulletin/Repair Instructions

25-BE-003H TSB

NHTSA communication ID: 11014444

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 functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to reset the Connected Car Data Communication Unit (DCU) in Dealer Mode to resolve the connection.

Source components: ELECTRICAL SYSTEM.

Source record 11014444 at NHTSA
Dec 20, 2024Service Bulletin/Repair Instructions

24-BE-019H

NHTSA communication ID: 11012046

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain 2024MY Tucson (NX4A) vehicles may experience an illuminated check engine light for DTC P059A from a faulty connection due to improper soldering within the sensor components. This bulletin outlines the procedure to replace the active air flap (AAF) on-board diagnostic (OBD) sensors to resolve this issue.

Campaign / software reference: 24-BE-019H

Source components: ELECTRICAL SYSTEM.

Source record 11012046 at NHTSA
Nov 16, 2024Service Bulletin/Repair Instructions

24-BE-007H-1

NHTSA communication ID: 11010978

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain Santa Cruz (NXT), Santa Fe (MX5A), Santa Fe Hybrid (MX5A HEV), and Tucson (NX4A) vehicles may exhibit a display screen flickering or intermittently going blank. This may be due to the shield width of the coaxial cable being too wide, causing a loose connection. Follow the procedures in this bulletin to adjust the width of the shield using a supplied shield adjustment jig.

Source components: ELECTRICAL SYSTEM.

Source record 11010978 at NHTSA
Sep 23, 2024Service Bulletin/Repair Instructions

24-BE-013H

NHTSA communication ID: 11008135

NHTSA source summary · Original PDF not reviewed by Recallfolio

Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Service (CCS) functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to reset the Connected Car Data Communication Unit (DCU) in Dealer Mode to resolve the connection.

Source components: ELECTRICAL SYSTEM.

Source record 11008135 at NHTSA