2022 Hyundai Tucson Hybrid service bulletins & manufacturer communications

56 manufacturer communications are on file with NHTSA for the 2022 Hyundai Tucson Hybrid. 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
• 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 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 · Lane Departure · issued Feb 25, 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
• 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 …
  25-01-065H TSB · Service campaign · Engine · issued Sep 23, 2025
• Certain Hyundai vehicles may exhibit a warning light with Diagnostic Trouble Code (“DTC”) P1BB20 due to a battery over voltage condition.
  25-01-010H-1 9B4 OL · Service campaign · Electrical System · issued Aug 21, 2025
• 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…
  25-01-010H-1 DN · Service campaign · Electrical System · issued Jul 16, 2025
• 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 …
  25-01-010H-1 TSB · Service campaign · Electrical System · issued Jul 16, 2025
• A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  25-01-045H TSB · Service campaign · Electrical System · issued Jul 9, 2025
• 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 Vari…
  25-EM-002H TSB · Technical service bulletin · Engine · issued Jun 19, 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
• 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…
  25-01-010H DN · Technical service bulletin · Fuel/propulsion System · issued Feb 11, 2025
• 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 …
  25-01-010H TSB · Service campaign · Fuel/propulsion System · issued Feb 11, 2025
• A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  24-01-045H-2 · Service campaign · Electrical System · issued Sep 12, 2024
• A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  24-01-045H-1 · Service campaign · Electrical System · issued Aug 28, 2024
• 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 …
  SERVICE CAMPAIGN 9B4 · Technical service bulletin · Electrical System · issued Jul 4, 2024
• A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.
  24-01-045H · Technical service bulletin · Electrical System · issued Jun 12, 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/wiper · issued Feb 14, 2024
• 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 …
  24-01-009H · Technical service bulletin · Equipment · issued Feb 1, 2024
• This TSB provides information to diagnose the push button shifter operation.
  23-AT-006H-2 · Technical service bulletin · Power Train · issued Nov 10, 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
• 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: â ¢ In…
  23-EE-010H · Technical service bulletin · Engine and Engine Cooling · issued Sep 18, 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 · Electrical System · issued Aug 28, 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
• This bulletin provides information related to the cleaning of the cooling system and coolant change to address the following problem: â ¢ â Refill Inverter Coolantâ warning light d…
  23-01-052H-1 · Technical service bulletin · Power Train · issued Jul 18, 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 · Technical service bulletin · Power Train · issued Jul 11, 2023
• This bulletin provides information related to the cleaning of the cooling system and coolant change to address the following problem: ï · â Refill Inverter Coolantâ warning light d…
  23-01-051H-1 · Technical service bulletin · Power Train · issued Jun 27, 2023
• This bulletin provides information related to the cleaning of the cooling system and coolant change to address the following problem: â ¢ â Refill Inverter Coolantâ warning light d…
  23-01-052H · Technical service bulletin · Power Train · issued Jun 8, 2023
• This bulletin provides information related to the replacement of the Ownerâ s Manual with a new version which contains correct information regarding the coolant used in the cooling…
  23-01-048H · Technical service bulletin · Equipment · issued Jun 5, 2023
• 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…
  23-BD-007H · Technical service bulletin · Structure · issued Apr 24, 2023
• 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) ve…
  23-EE-002H · Technical service bulletin · Electrical System · issued Mar 13, 2023
• 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) ve…
  23-EE-002H · Technical service bulletin · Engine and Engine Cooling · issued Feb 16, 2023
• 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 …
  23-BD-002H · Technical service bulletin · Visibility · issued Jan 30, 2023
• If you are servicing an applicable vehicle with a â Check Engineâ light on and one or more of the DTC listed below, follow the Service Procedure and replace the valve body internal…
  22-AT-010H · Technical service bulletin · Engine and Engine Cooling · issued Aug 17, 2022
• This bulletin addresses a warning light â  Refill Inverter Coolantâ  displayed on the instrument cluster, but inspection of the under hood blue coolant reservoir is found to …
  22-HC-002H · Technical service bulletin · Electrical System · issued Aug 4, 2022
• 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…
  22-EM-010H · Technical service bulletin · Engine and Engine Cooling · issued Jul 28, 2022
• 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 w…
  22-GI-006H · Technical service bulletin · Tires · issued Jul 14, 2022
• If you are servicing an applicable vehicle with a â Check Engineâ light on and one or more of the DTC listed below, follow the Service Procedure and replace the related solenoid an…
  22-AT-008H · Technical service bulletin · Engine and Engine Cooling · issued Jun 21, 2022
• 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 (NX…
  22-FL-003H · Technical service bulletin · Engine and Engine Cooling · issued Jun 3, 2022
• 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 housin…
  22-BD-006H · Technical service bulletin · Exterior Lighting · issued Apr 12, 2022
• If you are servicing an applicable vehicle with a â Check Engineâ light on and one or more of the DTC listed below, follow the Service Procedure and replace the harness with an int…
  Certain vehicles · Technical service bulletin · Engine · issued Mar 14, 2022
• 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 sensitiv…
  22-01-021H · Technical service bulletin · Equipment · issued Feb 18, 2022
• 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, Pag…
  22-AT-001H · Technical service bulletin · Power Train · issued Jan 21, 2022
• This TSB provides a procedure to diagnose the push button shifter operation.
  21-AT-009H · Technical service bulletin · Power Train · issued Jul 13, 2021
• 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. ï · DIAGNOSTIC TROUBLE CO…
  21-AT-007H · Technical service bulletin · Power Train · issued Jun 14, 2021
• 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 c…
  21-GI-003H · Technical service bulletin · Equipment · issued Mar 19, 2021