Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,389 bulletins for HYUNDAI
23-BE-003H
Mar 6, 2023
110000 ELECTRICAL SYSTEM
This bulletin outlines the repair procedure for some 22MY and 23MY Tucson and Santa Cruz vehicles that exhibit symptoms of no audio or intermittent sound from the vehicle's speakers.
23-01-010H
Mar 6, 2023
060000 ENGINE AND ENGINE COOLING
Certain 2015-19MY Sonata (LFA) vehicles equipped with 2.0L Turbo GDI engines need the Electronic Control Module (ECM) software updated to revise the fuel injection control logic to compensate for oxygen sensor aging and control tailpipe emi
23-ST-001H
Mar 2, 2023
010000 STEERING
This bulletin describes the procedure to reset the steering system torque value to balance uneven steering feel when steering left vs right on some Palisade (LX2), Santa Fe Hybrid (TM HEV), and Santa Fe Plug-In Hybrid (TM PHEV) vehicles.
23-01-017H
Feb 28, 2023
110000 ELECTRICAL SYSTEM
This bulletin provides the information to inspect and add the Battery Conditioning function as necessary. Some late 2022MY vehicles may already have the function. The Battery Conditioning function optimizes the DC charging performance of th
23-EV-002H
Feb 28, 2023
110000 ELECTRICAL SYSTEM
If you are servicing a 2022-2023 IONIQ 5 AWD vehicle with drivability concerns in ECO Mode follow this bulletin for updating the software of the Vehicle Control Unit (VCU) for improved drivability.
23-FL-001H
Feb 27, 2023
060000 ENGINE AND ENGINE COOLING
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) vehicles to revise the following DTC logic: a?? P1441(PCSV rear and hose missing
23-01-016H
Feb 23, 2023
110000 ELECTRICAL SYSTEM
Certain 2022-23MY Elantra (CN7/CN7a), 2022-23MY Elantra N (CN7 N), and 2023MY Elantra Hybrid (CN7 HEV) vehicles normally equipped with two (2) complete Smart Key FOBs were delivered with only one (1) complete Smart Key FOB and one additiona
23-EE-003H
Feb 21, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides information related to the ECU software update for improvement of: - ISG operation in relation to the battery SOH (State Of Health) condition will be removed - ISG engagement with satisfied battery SOC (State Of Cha
23-01-015H
Feb 21, 2023
060000 ENGINE AND ENGINE COOLING
In certain 2019MY ~ 2020MY Nexo vehicles, the stack coolant pump may become nonoperational. This may be accompanied by an instrument panel warning, MIL ON (various DTCs related to coolant stack pump) and potentially entering EV mode with re
23-01-014H-1
Feb 20, 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-BE-002H
Feb 16, 2023
110000 ELECTRICAL SYSTEM
This bulletin provides information to upgrade the BCW (Blind-spot Collision Warning) software for certain 2019-22MY Veloster N (JSN) vehicles (see Applicable Vehicles below). a?? Symptom: BCW lamp illuminated intermittently with no vehicle
23-EE-002H
Feb 16, 2023
060000 ENGINE AND ENGINE COOLING
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) vehicles to improve the following DTC and symptoms:
23-BD-003H
Feb 15, 2023
160000 STRUCTURE
On certain Palisade (LX2) vehicles, the sunroof wind deflector may fail and cause damage to the sunroof mechanism. The sunroof may become inoperable and stuck in the open, partially open, or closed position. This bulletin describes the proc
23-01-014H
Feb 13, 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
23-01-008H
Feb 3, 2023
110000 ELECTRICAL SYSTEM
This bulletin outlines the process for replacing the external amplifier on certain 22MY and 23MY Tucson and Santa Cruz vehicles equipped with an external amplifier.
23-BD-002H
Jan 30, 2023
130000 VISIBILITY
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 TSB illustrates the various causes of condensation inside th
23-01-007H
Jan 26, 2023
060000 ENGINE AND ENGINE COOLING
Certain 2018-2022MY Kona (OS) vehicles equipped with 2.0L engines and 4WD may exhibit transfer case oil leaks and/or an oil smell caused by the transfer case pinion oil seal overheating. This bulletin describes the procedure to update the 4
23-BD-001H
Jan 25, 2023
130000 VISIBILITY
This bulletin provides information regarding the rear door window glass appearing hazy or foggy when exposed to direct sunlight on certain 2023MY Palisade (LX2) vehicles. This condition results from the dark polyvinyl butyral (PVB) film u
23-BE-001H
Jan 24, 2023
199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
This bulletin describes the procedure to diagnose and repair tire pressure monitoring system (TPMS) DTC(s) on some 19MY and newer Santa Fe (TMA), 2021MY and newer Santa Fe Hybrid (TM HEV), 2022MY and newer Santa Fe Plug-In Hybrid (TM PHEV
23-01-002H
Jan 12, 2023
260000 FORWARD COLLISION AVOIDANCE
Some 2021 ~ 2022MY Sonata (DN8/DN8a) vehicles with N-Line trim may not engage Forward Collision Avoidance Assist a?? Junction Turning (FCA-JT) due to omitted logic.
22-01-094H
Dec 22, 2022
100000 POWER TRAIN
This bulletin provides the information to inspect and add the Battery Conditioning function as necessary. Some late 2022MY vehicles may already have the function. The Battery Conditioning function may optimize the charging performance of th
22-BD-010H
Dec 22, 2022
160000 STRUCTURE
Certain 2017-2018MY Elantra (ADa), Sonata (LFa), and Santa Fe Sport (AN) vehicles manufactured by Hyundai Motor Manufacturing Alabama (a??HMMAa??) may exhibit peeling or bubbling of the white paint in various areas of the vehicle, most comm
22-01-092H
Dec 16, 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-1
Dec 13, 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
22-01-039H
Dec 1, 2022
060000 ENGINE AND ENGINE COOLING
Certain Nexo vehicles may experience a stack coolant warning light while driving. The logic update provides real-time current sensor deviation correction.