Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
24-01-034H
Apr 30, 2024
110000 ELECTRICAL SYSTEM
This bulletin provides the procedure to update the BMS (Battery Management System), MCU (Motor Control Unit), VCULDC (Vehicle Control Unit / Low DC-DC Converter) and IGPM (Integrated Gateway Power Module) to enhance the battery diagnostics
24-BD-007H
Apr 10, 2024
160000 STRUCTURE
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 exhibiting this condition.
24-01-026H
Apr 9, 2024
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
24-BD-006H
Mar 22, 2024
220000 SEATS
This bulletin describes the procedure to repair a front drivera??s seat that exhibits minor play while the vehicle is accelerating and/or braking. The repair procedure involves replacing the seat track bolts and washers and initializing the
24-BE-005H
Mar 20, 2024
260000 FORWARD COLLISION AVOIDANCE
Certain 2021~2022MY Elantra (CN7/CN7A) vehicles may exhibit a warning light with DTC C1620, caused by a distorted signal due to internal contamination of the front radar reception antenna. Customers may also report other systems related to
24-EV-001H
Mar 12, 2024
110000 ELECTRICAL SYSTEM
This bulletin provides the procedure to update the ECU software on certain 2021-2022MY IONIQ Plug-in Hybrid (AE PHEV) vehicles that may exhibit a warning light with DTC U1341 due to communication issues with the Integrated Electronic Brake
24-EM-002H
Mar 8, 2024
060000 ENGINE AND ENGINE COOLING
Certain 2016-2021MY Tucson (TL) 2.0L vehicles may experience continued DTC P1326 after the ECU update has been performed per TSB 22-01-028H-1 (or later) a??ENGINE MONITORING LOGIC (SERVICE CAMPAIGN 966)a??.
24-01-002H-1
Mar 7, 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
24-EV-003H
Mar 6, 2024
100000 POWER TRAIN
Certain 2022-2024 MY IONIQ 5 (NE1) and 2023MY IONIQ 6 (CE1) may have a condition of the power down warning light (turtle symbol) with "Power is limited" displayed in the cluster, and possible DTC P0A2F. If you are servicing a vehicle with e
24-GI-003H
Mar 5, 2024
110000 ELECTRICAL SYSTEM
This bulletin is a reminder to exercise caution when painting the Nexo, Fuel Cell Electric Vehicle (FCEV). During the painting processes, Volatile Organic Compounds (VOCs) may enter the fuel cell through openings or micro gaps in the intak
24-GI-002H
Mar 5, 2024
100000 POWER TRAIN
This bulletin provides a procedure to maintain the transmission in NEUTRAL such as pushing the vehicle without starting the fuel stack or when repairs require the transmission to be continuously maintained in NEUTRAL.
24-BD-004H
Mar 5, 2024
160000 STRUCTURE
This bulletin provides instructions to inspect and repair certain Santa Cruz (NXT) vehicles experiencing a condition where the tonneau cover does not retract properly and/or a V-Gap is present when closed.
24-FL-003H
Mar 4, 2024
060000 ENGINE AND ENGINE COOLING
This bulletin contains the software update procedure for the Engine Control Unit (ECU) on certain 2021-2023MY Elantra (CN7) and 2022-2023MY Kona (OS) vehicles equipped with the 1.6 liter T-GDI Gamma 2 engine, that may exhibit a warning lamp
24-BD-003H
Mar 4, 2024
160000 STRUCTURE
This bulletin provides repair instructions for certain Santa Cruz (NXT) vehicles exhibiting difficulty with the tonneau cover not opening (does not unlatch when unlocked and the handle is in the open position) or not closing (does not latch
24-FL-002H
Feb 29, 2024
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure to update the Engine Control Module (ECM) and/or the Transmission Control Module (TCM) for 2020-2023MY Sonata (DN8/DN8a) vehicles to improve operation of the Idle Stop and Go (ISG) system. Under certain
24-AT-001H
Feb 28, 2024
100000 POWER TRAIN
This bulletin provides the procedure for updating the automatic transmission TCU and ECU software (Santa Fe ONLY) to improve shift quality, judder with ISG enabled and hesitation when accelerating.
24-BE-004H
Feb 23, 2024
110000 ELECTRICAL SYSTEM
Some Venue (QX) vehicles equipped with Display Audio 2.0 and a key start ignition may exhibit an intermittent black screen during operation. Follow the procedures in this TSB to download and install the software update for the head unit.
24-01-018H
Feb 23, 2024
110000 ELECTRICAL SYSTEM
Certain 2020-2021MY Accent (HC) vehicles may experience an illuminated warning light due to the following Diagnostic Trouble Codes (DTC) listed below: a?? TCU DTC Codes: P0730, P0731, P0741, P0867, P1603 Follow the procedure in TSB 24-01-
24-01-017H
Feb 15, 2024
130000 VISIBILITY
This bulletin provides the procedure to inspect the rain sensor coupler to verify whether it is properly attached to the windshield glass and, if necessary, replace the rain sensor coupler.
24-BD-001H
Feb 14, 2024
130000 VISIBILITY
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 a possibility of the rubber insert and rail spring becoming
24-01-012H
Feb 13, 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
24-01-016H
Feb 12, 2024
110000 ELECTRICAL SYSTEM
Certain Hyundai vehicles may not be equipped with an engine immobilizer. This bulletin provides the service procedure to upgrade the IBU/BCM (Integrated Body Control Unit/Body Control Module) to revise the OEM Hyundai burglar alarm system
24-01-014H
Feb 6, 2024
110000 ELECTRICAL SYSTEM
Certain 2020-2021MY Accent (HC) vehicles may experience an illuminated warning light due to the following Diagnostic Trouble Codes (DTC) listed below: a?? TCU DTC Codes: P0730, P0731, P0741, P0867, P1603 Follow the procedure in TSB 24-01-
24-BE-002H
Feb 5, 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 a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster along with a
24-FL-001G
Feb 2, 2024
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
This bulletin outlines the basic components of the BG Fuel Test Kit and the procedure to test the quality of the fuel during vehicle diagnosis. Poor fuel quality may lead to cold engine startability issues, hesitation at idle or during acc