Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
23-FC-001H
Oct 31, 2023
100000 POWER TRAIN
When the high-voltage battery on a Nexo (FE) vehicle is discharged below the minimum State of Charge (SOC) the vehicle will not start or enter a??READYa?? mode. This bulletin provides information on how to use the Global Diagnostic System
23-EM-006H
Oct 30, 2023
060000 ENGINE AND ENGINE COOLING
Certain 2022-2023MY Santa Cruz (NXT) vehicles may experience a warning lamp illumination for a diagnostic trouble code P2181 that is related to the Integrated Thermal Management Module (ITM). Follow the service procedure outlined in this bu
23-01-055H-1
Oct 26, 2023
010000 STEERING
Hyundai Motor America is offering steering wheel locks to owners of certain 2011 a?? 2017MY vehicles that are not eligible for Service Campaign 993 anti-theft software. This bulletin describes the procedure to provide the steering wheel loc
23-BR-003H
Oct 23, 2023
010000 STEERING
Certain 2023-24MY Palisade (LX2) vehicles may exhibit reduced acceleration when driving in a??Snowa?? mode on a curved road. This may be due to the Traction Control System (TCS) logic becoming too sensitive and reducing engine torque in t
23-01-073H-1
Oct 17, 2023
100000 POWER TRAIN
Certain 19-23MY Kona Electric (OS EV) vehicles may experience a condition of EV warning light ON with Diagnostic Trouble Code (DTC) P1AA6 to P1AAF found stored. The Battery Management System (BMS) software update will be performed to enhanc
23-EM-005H
Oct 13, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
23-01-067H-1
Oct 9, 2023
040000 SERVICE BRAKES, AIR
This updated Vehicle Control Unit (VCU) software package includes the following: a?? Brake light logic update for regenerative braking. a?? i-Pedal mode operation logic update. a?? 12V battery saver logic update allows charging from EV B
23-BR-002H
Sep 28, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure for updating the software of the Electronic Stability Control (ESC) on 2022 a?? 2023MY Kona (OS) 1.6L turbo models equipped with smart cruise control. In certain Konas when using smart cruise control (SC
23-01-054H
Sep 27, 2023
100000 POWER TRAIN
Certain 2013-2015MY Sonata Hybrid (YF HEV) vehicles may exhibit warning lights on while driving and the inability to restart the ignition after it has been turned off when stopped. TSB 23-01-054H outlines the service process to inspect the
23-BD-006H-1
Sep 26, 2023
162500 STRUCTURE:BODY:TAILGATE
This bulletin describes the procedure to repair a tailgate that exhibits a rattle noise while driving. The repair procedure involves installation of washer pads to the side guide bumpers and adjustment of the tailgate striker.
23-BD-015H
Sep 25, 2023
070000 FUEL SYSTEM, GASOLINE
This bulletin provides instructions to inspect and replace the fuel filler door on 2023MY Santa Cruz (NXT) vehicles that exhibit paint imperfections such as: sag, bubble, blemish, crater, or dirt.
23-01-080H
Sep 22, 2023
100000 POWER TRAIN
This TSB applies to certain vehicles with 8-speed transmissions that may have had a machining operation out of specification that could lead to a higher mileage durability issue regarding the transmission oil pump. Follow the steps listed b
23-01-075H
Sep 21, 2023
110000 ELECTRICAL SYSTEM
This bulletin provides information on replacement of the Active Air Flap (AAF) actuator on 2022MY Ioniq 5 (NE1) vehicles that may exhibit AAF warning signs and DTC U028400 while driving. The AAF may not open or close when the DTC U028400 is
23-01-064H
Sep 20, 2023
020000 SUSPENSION
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
23-01-063H
Sep 20, 2023
020000 SUSPENSION
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
23-EE-010H
Sep 18, 2023
060000 ENGINE AND ENGINE COOLING
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: a?? Internal short circuit a?? Battery deterioration a?? Malfun
23-AT-008H-1
Sep 14, 2023
100000 POWER TRAIN
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 diagnose the condition. a?? DIAGNOSTIC TROUBLE CODES: a??
23-01-078H
Sep 14, 2023
110000 ELECTRICAL SYSTEM
Some 2023MY Venue (QX) vehicles may experience an a??Oil Changea?? reminder in the instrument cluster without option to reset this function on the AVN (Audio Video Navigation) head unit. This bulletin provides the service procedure to reso
23-01-076H
Sep 13, 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-EM-004H
Sep 12, 2023
060000 ENGINE AND ENGINE COOLING
Certain 2023MY Kona (OS) and Elantra (CN7) vehicles equipped with the 2.0L Nu Atkinson engine may experience a warning lamp illumination for a diagnostic trouble code P250C that is related to the oil level sensor circuit. Follow the service
23-01-072H
Sep 7, 2023
100000 POWER TRAIN
This bulletin provides the procedure to update the Hybrid Control Unit (HCU) / Low DC/DC Converter (LDC) software logic to eliminate internal P-DTCs (that are not viewable) in certain 2019-2021MY IONIQ Hybrid (AE HEV) and 2021MY IONIQ Plug-
23-01-066H
Aug 29, 2023
110000 ELECTRICAL SYSTEM
Some 2022MY Ioniq 5 (NE1) vehicles may experience an inoperative front left (driver) power seat due to interference to the power seat switch wiring harness. This bulletin provides the service procedure to replace the front LH power seat sw
23-01-073H
Aug 29, 2023
100000 POWER TRAIN
Certain 19-23MY Kona Electric (OS EV) vehicles may experience a condition of EV warning light ON with Diagnostic Trouble Code (DTC) P1AA6 to P1AAF found stored. The Battery Management System (BMS) software update will be performed to enhanc
23-AT-012H
Aug 28, 2023
100000 POWER TRAIN
This bulletin provides information related to a Transmission Control Unit (TCU) software update for certain vehicles equipped with an 8-speed wet dual clutch transmissions (8WDCT) that improves the touch point learning variation. Certain 8W
23-AT-014H
Aug 28, 2023
100000 POWER TRAIN
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 peeling, replace the button(s) with a new one. Do not repla