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Service campaign 25-01-045H TSB

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11020693
Published by NHTSA2025-07-15
Manufacturer's number25-01-045H TSB
Manufacturer's date2025-07-09
Campaign id or software versionTBW
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

A software update is available for multiple vehicles equipped with either Display Audio 2.0V or the AVN 5th Gen Wide system.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
HYUNDAI ELANTRA2022, 2023
HYUNDAI ELANTRA HYBRID2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI ELANTRA N2022
HYUNDAI IONIQ HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI IONIQ PLUG-IN HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI KONA2022, 2023
HYUNDAI KONA ELECTRIC2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI KONA N2022, 2023
HYUNDAI PALISADE2022
HYUNDAI SANTA CRUZ2022, 2023
HYUNDAI SANTA FE2022, 2023
HYUNDAI SANTA FE HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI SANTA FE PLUG-IN HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI SONATA2022, 2023
HYUNDAI SONATA HYBRID2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI TUCSON2022, 2023
HYUNDAI TUCSON HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI TUCSON PLUG-IN HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
HYUNDAI VELOSTER N2022
HYUNDAI VENUE2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
23V5890002023-08-18. ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL
20231472023-03-17. Electrical
20227272022-12-16. Electrical
22V3530002022-05-18. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
21V00K0002021-12-28. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
21V9380002021-12-02. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
26-BE-001H-2 DCS2026-10-06. Warranty extension. Some vehicles may have an inoperable horn that may be caused by foreign substances causing internal parts to oxidize. Hyundai is extending the warranty coverage for the horn replacement under this condition to 10 years or 120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. If a horn needs to be replaced, follow the instructions within this Technical Service Bulletin (TSB)26-BE-001H-2 to install the latest design. Please note that any vehicles under 10 years/120,000 miles are covered by this TSB, even if vehicle is with original warranty of 5 years/60,000 miles.
26-BE-001H-2 TSB2026-10-06. Warranty extension. Some vehicles may have an inoperable horn that may be caused by foreign substances causing internal parts to oxidize. Hyundai is extending the warranty coverage for the horn replacement under this condition to 10 years or 120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. If a horn needs to be replaced, follow the instructions within this TSB to install the latest design. Please note that any vehicles under 10 years / 120,000 miles are covered by this TSB, even if vehicle is within original warranty of 5 years / 60,000 miles.
26-BE-021H2026-09-22. Service bulletin. Some Venue (QX) vehicles may have an inoperative horn due to insufficient internal soldering of the horn assembly. This bulletin provides instructions to replace the horn assembly.
9C5 OL2026-09-11. Service campaign. Hyundai has determined that certain Kona Electric and Ioniq Electric vehicles are eligible for a BMS software update. This update to the BMS software improves the system’s diagnostic capability.
26-01-065H DCS2026-09-02. Service campaign. Certain Kona Electric (OS EV) and Ioniq Electric (AE EV) vehicles are eligible for a Battery Management System (BMS) software update. This update to the BMS software improves the system's diagnostic capability. Follow Technical Service Bulletin (TSB) 26-01-065H to complete the BMS software update.
26-01-065H DN2026-09-02. Service campaign. Certain Kona Electric (OS EV) and Ioniq Electric (AE EV) vehicles are eligible for a Battery Management System (BMS) software update. This update to the BMS software improves the system’s diagnostic capability.
26-01-065H TSB2026-08-21. Service campaign. Certain Kona Electric (OS EV) and Ioniq Electric (AE EV) vehicles are eligible for a Battery Management System (BMS) software update. This update to the BMS software improves the system’s diagnostic capability. Follow this bulletin to complete the BMS software update.
26-EE-007H TSB2026-06-23. Service bulletin. Some Palisade (LX2), Tucson (NX4), and Tucson Hybrid (NX4 HEV) vehicles may experience battery drain due to continuous operation of the cooling fan after vehicle ignition has been turned off, potentially resulting in a no-start condition. The continuous cooling fan operation is caused by a stuck relay in the engine room PCB block. This bulletin provides instructions to replace the engine room PCB block to ensure the proper operation of the cooling fan.
26-GI-002H TSB2026-06-06. Service bulletin. This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB.
26-EE-003H TSB2026-04-21. Service bulletin. Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solenoid) assembly.