2026 Hyundai Tucson service bulletins & manufacturer communications

14 manufacturer communications are on file with NHTSA for the 2026 Hyundai Tucson. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• 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• Certain Tucson (NX4A) vehicles may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.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
• Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp assembly" due to interference with the tailgate panel. Technical Service Bull…
  26-01-040H DCS · Warranty extension · Exterior Lighting · issued Apr 24, 2026
• Certain Tucson (NX4A) vehicles have a crack on the left-hand side of the “inside rear combination lamp assembly” due to interference with the tailgate panel. This bulletin provides…
  26-01-040H TSB · Warranty extension · Exterior Lighting · issued Apr 24, 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 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
• 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
• 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 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