Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
22-01-089H
Dec 1, 2022
160000 STRUCTURE
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
22-01-041H
Nov 30, 2022
100000 POWER TRAIN
A compliance software update is needed for DTC P17D249, a permanent DTC that affects the MCA (Modular Clutch Actuator). The software update allows the MCA to send the appropriate diagnostics status to the HPCU (Hybrid Power Control Unit) so
22-01-050H
Nov 11, 2022
070000 FUEL SYSTEM, GASOLINE
The incorrect emissions specification label located under the hood may have been installed on certain 2022MY (NXT) Santa Cruz vehicles. The existing emissions specification label will need to be inspected and if necessary, will need to be r
22-01-086H
Nov 10, 2022
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
In certain 2019-2021MY NEXO (FE) vehicles the hydrogen stack pressure sensors may have deformation of the thin plate part due to insufficient oil filling during the manufacturing process, resulting in excessive deviation of the sensor outpu
22-01-083H
Nov 10, 2022
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
This bulletin describes the procedure to verify, and if applicable perform an Integrated Electronic Booster (IEB) software update on certain 2022-2023MY Sonata Hybrid (DN8 HEV) vehicles. This software updates the DTC monitoring logic for C2
22-EM-006H-2
Nov 3, 2022
060000 ENGINE AND ENGINE COOLING
The warranty coverage for engine repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, wh
22-01-024H-2
Nov 3, 2022
060000 ENGINE AND ENGINE COOLING
OP CODE/PART NUMBER (REFERENCE GUIDE FOR SERVICE CAMPAIGN T6G)
22-01-023H-2
Nov 3, 2022
060000 ENGINE AND ENGINE COOLING
A class action lawsuit against Hyundai Motor America (a??HMAa??) alleges that certain Hyundai vehicles (a??Class Vehiclesa??) were manufactured, marketed, sold, and/or leased with an engine defect that can result in sudden engine seizure,
22-AT-011H
Oct 31, 2022
100000 POWER TRAIN
This bulletin outlines changes to the service manual regarding the replacement of 8-speed dual clutch transmissions (DCT) and associated transmission control module (TCM). Additional steps, not in the service manual, are required within GDS
22-01-076H-1
Oct 27, 2022
110000 ELECTRICAL SYSTEM
Some 2021 ~ 2022MY Elantra (CN7, CN7a, CN7 HEV) vehicles may exhibit a condition with multiple warning lights displayed on the instrument cluster and various symptoms; multiple DTCs (Diagnostic Trouble Code), reduction in power steering ass
22-EV-001H-1
Oct 21, 2022
100000 POWER TRAIN
This bulletin outlines the necessary inspection and repair procedures for certain 2019-2021MY Kona EV (OS EV) vehicles, exhibiting abnormal rumbling noise from the electric traction motor.
22-BE-007H
Oct 20, 2022
110000 ELECTRICAL SYSTEM
Certain 2022MY Accent (HC) vehicles may experience an inoperative horn due to an open circuit inside the clock spring caused by a malfunctioning horn relay. This bulletin provides procedure to replace the horn relay and clock spring.
22-FL-005H
Oct 20, 2022
070000 FUEL SYSTEM, GASOLINE
During certain repairs on Nexo vehicles, it may be necessary to defuel/vent the vehicle prior to repairs and then refuel the vehicle before returning it to the customer.
22-BE-008H
Oct 20, 2022
110000 ELECTRICAL SYSTEM
This bulletin outlines the repair procedure for vehicles that exhibit symptoms of no audio from all speakers.
22-01-081H
Oct 20, 2022
100000 POWER TRAIN
Certain 2019-2021MY NEXO (FE) vehicles may exhibit a micro-leak in the inlet fitting valve area caused by a part that is out of specification. This bulletin outlines the procedure to replace each Inlet Fitting Valve on all three storage tan
22-01-080H
Oct 20, 2022
070000 FUEL SYSTEM, GASOLINE
Some NEXO (FE) vehicles may exhibit charging interruptions during hydrogen charging due to sensitive leak detection logic diagnostic conditions. This bulletin outlines the procedure to update the HMU controller software and replace the PRV
22-01-082H
Oct 19, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides information related to the ECU software upgrade for improvement of ECU Mileage calculation internal error (OBD Compliance).
22-FL-002H
Oct 13, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-22MY Sonata, Santa Fe, and certain 22MY Santa Cruz, and Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking GD
22-01-073H
Oct 6, 2022
110000 ELECTRICAL SYSTEM
Certain 2017-2018MY Santa Fe Sport (AN) vehicles received an incorrectly labeled fuse cover during Recall 218.
22-ST-008H
Sep 28, 2022
010000 STEERING
Certain 2022MY Ioniq 5 (NE1) vehicles may exhibit an abnormal noise while turning the steering wheel. This bulletin describes the procedure to remedy the issue by applying grease to the multifunction switch joint of the Steering Roll Connec
22-01-077H
Sep 23, 2022
110000 ELECTRICAL SYSTEM
This bulletin describes the procedure to correct vehicles that are experiencing Bluelink/ Bluetooth volume unavailability.
22-01-074H
Sep 23, 2022
030000 SERVICE BRAKES, HYDRAULIC
This bulletin describes the procedure to replace the brake pedal assembly on certain 2022 MY Veloster N (JSN) models. The brake pedal in certain vehicles may have been produced with an insufficient weld that may cause noise during operation
22-FL-006H
Sep 20, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides the procedure to update ECU and TCU of a vehicle experiencing any of the following DTC: P013E - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 P0456 - Evaporative System
22-01-076H
Sep 20, 2022
100000 POWER TRAIN
Some 2021 ~ 2022MY Elantra (CN7, CN7a, CN7 HEV) vehicles may exhibit a condition with multiple warning lights displayed on the instrument cluster and various symptoms; multiple DTCs (Diagnostic Trouble Code), reduction in power steering ass
22-01-069H
Aug 26, 2022
110000 ELECTRICAL SYSTEM
This bulletin provides the procedure to remove the 40A fuse as an interim action relating to Recall 235 (TSB 22-01-070H or latest version) for vehicles equipped with a Genuine Hyundai Accessory trailer tow hitch and wire harness installed.