Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
24-01-010H
Jan 23, 2024
060000 ENGINE AND ENGINE COOLING
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 TSB to inspect and, if necessary, replace the O-Ring at the
24-01-007H
Jan 22, 2024
110000 ELECTRICAL SYSTEM
Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to install a key cylinder reinforcement protector assembly and installation of two anti-theft decals on the front windows.
24-01-003H
Jan 16, 2024
160000 STRUCTURE
In certain areas, a vehiclea??s underbody may exhibit corrosion due to road salt usage. As a preventative measure, cavity wax coating is applied to the internal surfaces of underbody components, and an undercoating spray is applied to exter
24-01-009H
Jan 16, 2024
110000 ELECTRICAL SYSTEM
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in res
24-BE-001H
Jan 10, 2024
110000 ELECTRICAL SYSTEM
Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster alo
24-01-002H
Jan 9, 2024
110000 ELECTRICAL SYSTEM
Certain IONIQ 5 (NE1) vehicles may experience difficulties with BlueLink activation and/or remote services. This bulletin provides instructions to perform a dealer mode factory reset, followed by a head unit reset for vehicles experiencing
23-01-076H-2
Dec 19, 2023
060000 ENGINE AND ENGINE COOLING
Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder banka??s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and di
23-01-092H-1
Dec 19, 2023
110000 ELECTRICAL SYSTEM
Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to install a key cylinder reinforcement protector assembly and installation of two anti-theft decals on the front windows.
23-EM-009H
Dec 15, 2023
060000 ENGINE AND ENGINE COOLING
Certain 2020-2023MY Sonata Hybrid (DN8 HEV) vehicles may exhibit coolant leakage, engine overheating, and white smoke from the exhaust due to an internal leak at the Exhaust Heat Recovery System (EHRS) portion of the center muffler assembly
23-FL-007H
Dec 15, 2023
100000 POWER TRAIN
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 Tucson vehicles to improve operation of the Idle Stop and G
23-01-093H
Dec 15, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure to update the Hybrid Control Unit (HCU) and Dual Automatic Temperature Control (DATC) software to help improve coolant flow to the Exhaust Heat Recovery System (EHRS).
23-01-094H
Dec 14, 2023
120000 EXTERIOR LIGHTING
This bulletin describes the procedure to repair a head lamp that has an inoperable high beam function.
23-BD-016H
Dec 13, 2023
160000 STRUCTURE
Certain 2023-2024MY Palisade (LX2) vehicles will require replacement of the tailgate latch (both power and manual) and trimming the protrusion on the backside of the tailgate trim prior to installing the tow hitch assembly. Follow the proce
23-EM-007H
Dec 11, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides the service procedure for Combustion Chamber Cleaning.
23-EM-008H
Dec 11, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides the inspection procedure to diagnose and repair vehicles with concerns of engine oil consumption, including methods to resolve symptoms caused by carbon deposits within the engine. All internal combustion engines cons
23-01-089H
Dec 5, 2023
120000 EXTERIOR LIGHTING
Some 2011-14MY Sonata (YF) vehicles may exhibit inoperative brake lights that may be caused by melting/deformation of the rear combination housing lamps. Hyundai is extending warranty coverage for the rear combination lamp under this condi
23-01-091H
Nov 30, 2023
110000 ELECTRICAL SYSTEM
Certain IONIQ 5 (NE1) vehicles may experience difficulties with BlueLink activation and/or remote services. This bulletin provides instructions to perform a dealer mode factory reset, followed by a head unit reset for vehicles experiencing
23-01-085H-1
Nov 17, 2023
131000 VISIBILITY:WINDSHIELD
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 provides the procedures to fill in the gap of the urethane seal
23-AT-006H-2
Nov 10, 2023
100000 POWER TRAIN
This TSB provides information to diagnose the push button shifter operation.
23-01-014H-6
Nov 10, 2023
110000 ELECTRICAL SYSTEM
Certain Hyundai vehicles may not be equipped with an immobilizer. This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operati
23-BR-004H
Nov 6, 2023
030000 SERVICE BRAKES, HYDRAULIC
Certain Tucson (NX4A), Santa Cruz (NXT), Santa Fe (TMA), and Santa Fe Hybrid (TMA HEV) vehicles may exhibit a brake judder condition. This bulletin describes the procedure to inspect the brakes, resurface or replace and perform a brake burn
23-01-076H-1
Nov 3, 2023
060000 ENGINE AND ENGINE COOLING
Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder banka??s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and di
23-01-086H
Nov 3, 2023
020000 SUSPENSION
In certain areas, a vehiclea??s underbody may exhibit corrosion due to road-salt usage. As a preventative measure, a cavity wax coating is applied to the internal surfaces of underbody components and an undercoating spray is applied to exte
23-01-085H
Nov 2, 2023
131000 VISIBILITY:WINDSHIELD
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 provides the procedures to fill in the gap of the urethane seal
23-01-084H
Nov 2, 2023
060000 ENGINE AND ENGINE COOLING
Certain 2023MY Santa Cruz (NXT) and Santa Fe (TMA) vehicles may have been produced with a damaged oil level sensor during assembly. Follow the procedure outlined in this TSB to replace the oil level sensor and gasket to complete the service