2024 Hyundai Tucson service bulletins & manufacturer communications

46 manufacturer communications are on file with NHTSA for the 2024 Hyundai Tucson. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• 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…
  26-BD-007H DCS · Warranty extension · Visibility/wiper · issued Jul 6, 2026
• 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…
  26-BD-007H DN · Warranty extension · Visibility/wiper · issued Jul 6, 2026
• 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…
  26-BD-007H TSB · Warranty extension · Visibility/wiper · issued Jul 6, 2026
• 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 …
  26-EE-007H TSB · Technical service bulletin · Electrical System · issued Jun 17, 2026
• 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 depe…
  26-GI-002H TSB · Technical service bulletin · Electrical System · issued May 27, 2026
• 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 a…
  26-EE-003H TSB · Technical service bulletin · Electrical System · issued Apr 18, 2026
• The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province De…
  DTN DL · Technical service bulletin · Air Bags · issued Apr 10, 2026
• The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin …
  DTN DCS · Technical service bulletin · Air Bags · issued Apr 10, 2026
• 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 …
  26-EM-009H TSB · Technical service bulletin · Electrical System · issued Mar 24, 2026
• 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 cas…
  26-AD-001H TSB · Technical service bulletin · Forward Collision Avoidance · issued Feb 25, 2026
• Some Santa Fe (TMA) and Tucson (NX4A) vehicles equipped with a 2.5L GDI engine and 8 speed automatic transmission may have DTC U028700 (Lost Communication With Trans Fluid Pump Mod…
  26-AT-002H · Technical service bulletin · Power Train · issued Feb 21, 2026
• 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 re…
  26-BE-003H TSB · Technical service bulletin · Unknown OR Other · issued Feb 12, 2026
• 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…
  25-BE-021H TSB · Technical service bulletin · Structure · issued Nov 14, 2025
• 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 …
  25-BD-012H TSB · Technical service bulletin · Exterior Lighting · issued Nov 6, 2025
• 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 …
  25-BE-020H TSB · Technical service bulletin · Electrical System · issued Sep 30, 2025
• This letter communication is to educate owners around the use of the Manual Speed Limit Assist (MSLA) feature.
  MSLA Reference OL · Technical service bulletin · Vehicle Speed Control · issued May 28, 2025
• 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 …
  25-BE-002H TSB · Technical service bulletin · Electrical System · issued May 16, 2025
• This email communication is to educate owners around the use of the Manual Speed Limit Assist (MSLA) feature.
  MSLA_Reference · Technical service bulletin · Unknown OR Other · issued May 13, 2025
• 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 comm…
  25-01-024H-1 TSB · Service campaign · Electrical System · issued May 8, 2025
• 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 comm…
  25-01-024H EM · Service campaign · Electrical System · issued Apr 7, 2025
• 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 comm…
  25-01-024H TSB · Service campaign · Electrical System · issued Mar 18, 2025
• The exhaust gas recirculation (EGR) valve assembly in certain vehicles (listed below) may contain a sensor that was contaminated with solder flux during manufacturing, which could …
  25-01-023H TSB · Service campaign · Engine · issued Mar 13, 2025
• The exhaust gas recirculation (EGR) valve assembly in certain vehicles may contain a sensor that was contaminated with solder flux during manufacturing, which could potentially res…
  25-01-023H DN · Service campaign · Engine · issued Mar 13, 2025
• Certain 2024MY Tucson (NX4A) vehicles may exhibit a seat belt warning light for the rear seats illuminating incorrectly and/or a “Check turn signal” error message on the cluster. F…
  24-01-047H · Service campaign · Seat Belts · issued Feb 4, 2025
• 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…
  24-BE-019H · Technical service bulletin · Electrical System · issued Dec 20, 2024
• 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…
  24-BE-007H-1 · Technical service bulletin · Electrical System · issued Nov 16, 2024
• Hyundai has become aware that the subject vehicles may contain a faulty sensor in the EGR valve assembly which could potentially result in an electrical short. An electrical short …
  24-01-080H OL · Service campaign · Unknown OR Other · issued Oct 22, 2024
• The exhaust gas recirculation (EGR) valve assembly in certain vehicles (listed below) may contain a sensor that was contaminated with solder flux during manufacturing, which could …
  24-01-080H · Service campaign · Engine · issued Sep 25, 2024
• The exhaust gas recirculation (EGR) valve assembly in certain vehicles may contain a sensor that was contaminated with solder flux during manufacturing, which could potentially res…
  24-01-080H · Service campaign · Engine · issued Sep 25, 2024
• Certain 2024MY Tucson (NX4A) vehicles may exhibit a seat belt warning light for the rear seats illuminating incorrectly and/or a “Check turn signal” error message on the cluster. F…
  24-01-047H · Service campaign · Seat Belts · issued Jul 11, 2024
• Some 2024MY Tucson (NX4A) vehicles may have the incorrect software for the AVN 5th Gen Wide system. This incorrect software may result in some functions and images not matching the…
  24-01-035H · Technical service bulletin · Electrical System · issued May 8, 2024
• Certain 2023-2024MY Tucson (NX4a) vehicles may exhibit delamination of the C-pillar garnish. Follow the procedure in this TSB to replace the C-pillar garnishes for vehicles exhibit…
  24-BD-007H · Technical service bulletin · Structure · issued Apr 10, 2024
• 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 Pag…
  24-AT-002H · Technical service bulletin · Power Train · issued Apr 9, 2024
• 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…
  24-BD-001H · Technical service bulletin · Visibility · issued Feb 14, 2024
• Certain 2024MY Tucson (NX4) vehicles may produce a coolant leak from the Integrated Thermal Management (ITM) Module Oil Cooler Fitting O-Ring. Follow the procedure outlined in this…
  24-01-010H · Technical service bulletin · Engine and Engine Cooling · issued Jan 23, 2024
• This bulletin provides the procedure to update the Transmission Control Module (TCM) for the 2022MY Tucson (NX4/NX4a) vehicles and the Engine Control Module (ECM) for the 2022-24MY…
  23-FL-007H · Technical service bulletin · Power Train · issued Dec 15, 2023
• Certain 2024MY Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit water intrusion in the front passenger cabin from improper sealing of the windshield glass. This bulletin pro…
  23-01-085H-1 · Technical service bulletin · Visibility · issued Nov 17, 2023
• Certain 2024MY Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit water intrusion in the front passenger cabin from improper sealing of the windshield glass. TSB 23-01-085H-1 …
  23-01-085H-1 · Technical service bulletin · Visibility · issued Nov 17, 2023
• This TSB provides information to diagnose the push button shifter operation.
  23-AT-006H-2 · Technical service bulletin · Power Train · issued Nov 10, 2023
• Certain 2024MY Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit water intrusion in the front passenger cabin from improper sealing of the windshield glass. This bulletin pro…
  23-01-085H · Technical service bulletin · Visibility · issued Nov 2, 2023
• Certain 2024MY Tucson (NX4A) and Santa Cruz (NXT) vehicles may exhibit water intrusion in the front passenger cabin from improper sealing of the windshield glass. TSB 23-01-085H pr…
  23-01-085H · Technical service bulletin · Visibility · issued Nov 2, 2023
• This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
  23-EM-005H · Technical service bulletin · Engine and Engine Cooling · issued Oct 13, 2023
• 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 …
  23-AT-008H-1 · Technical service bulletin · Power Train · issued Sep 14, 2023
• 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…
  23-AT-014H · Technical service bulletin · Power Train · issued Aug 28, 2023
• If you are servicing an 8-speed vehicle with a â Check Engineâ light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness…
  23-AT-003H-1 · Technical service bulletin · Power Train · issued Aug 25, 2023
• 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 S…
  23-AT-006H-1 · Technical service bulletin · Power Train · issued Aug 1, 2023