2025 Hyundai Tucson service bulletins & manufacturer communications
45 manufacturer communications are on file with NHTSA for the 2025 Hyundai Tucson. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Service campaign 21Technical service bulletin 19Warranty extension 5
- 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 Di…26-BE-025H TSB · Technical service bulletin · Electrical System · issued Aug 21, 2026
- 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 m…Z08 OL · Warranty extension · Visibility/wiper · issued Aug 4, 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 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
- Certain Tucson (NX4A) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.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 p…26-01-041H TSB · Warranty extension · Electrical System · issued May 5, 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 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 communicati…26-01-035H TSB · Service campaign · Electrical System · issued Apr 8, 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 · Engine · 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 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 / Other · issued Feb 12, 2026
- 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 …26-BE-002H TSB · Technical service bulletin · Unknown / Other · issued Feb 12, 2026
- 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.25-01-061H-1 DCS · Service campaign · Electrical System · issued Nov 26, 2025
- 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 s…25-01-061H-1 TSB · Service campaign · Electrical System · issued Nov 26, 2025
- 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 in…TDF-TDFA-TDFB DCS · Service campaign · Electrical System · issued Nov 13, 2025
- 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 s…25-01-060H-1 TSB · Service campaign · Electrical System · issued Nov 13, 2025
- 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 sh…25-01-059H-1 TSB · Service campaign · Electrical System · issued Nov 13, 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
- 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 impa…25-01-060H DCS · Service campaign · Electrical System · issued Oct 29, 2025
- 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 impa…TDF/TDFA/TDFC DCS · Service campaign · Electrical System · issued Oct 27, 2025
- 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 sh…25-01-059H tsb · Service campaign · Electrical System · issued Oct 27, 2025
- 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 a…25-01-060H DCS · Service campaign · Electrical System · issued Oct 9, 2025
- 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 s…25-01-060H TSB · Service campaign · Electrical System · issued Oct 9, 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
- 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…TDF /TDFA/TDFB/TDFC · Service campaign · Electrical System · issued Sep 12, 2025
- 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 s…25-01-061H TSB · Service campaign · Electrical System · issued Sep 12, 2025
- 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 sh…25-01-059H TSB · Service campaign · Electrical System · issued Sep 9, 2025
- 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 Puert…HCE25-92-E770 TSB · Service campaign · Electrical System · issued Sep 5, 2025
- 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 s…25-01-060H TSB · Service campaign · Electrical System · issued Sep 5, 2025
- 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…25-BE-013H TSB · Technical service bulletin · Electrical System · issued Jun 14, 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
- 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 mess…25-01-32H TSB · Service campaign · Electrical System · issued May 16, 2025
- 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 communicati…25-01-018H-1 TSB · Service campaign · Electrical System · issued May 8, 2025
- 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 mess…25-01-030H TSB · Service campaign · Electrical System · issued May 1, 2025
- Certain vehicles (See Applicable Vehicles List below) equipped with the 12-inch instrument cluster display and separate Instrument Cluster Module require software verification PRIO…25-BE-008H TSB · Technical service bulletin · Electrical System · issued Apr 4, 2025
- 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 …25-01-021H TSB · Service campaign · Electrical System · issued Mar 10, 2025
- 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 communicati…25-01-018H TSB · Service campaign · Electrical System · issued Feb 28, 2025
- 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 connec…25-BE-003H DN · Technical service bulletin · Electrical System · issued Feb 22, 2025
- 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 communicati…25-BE-003H TSB · Technical service bulletin · Electrical System · issued Feb 15, 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
- 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 Ve…24-BE-013H · Technical service bulletin · Electrical System · issued Sep 23, 2024