Service bulletin 23-01-014H-4
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10237189 |
| Published by NHTSA | 2023-06-02 |
| Manufacturer's number | 23-01-014H-4 |
| Manufacturer's date | 2023-05-12 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
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 operation and ignition start logic, and installation of two anti-theft decals for the front windows.
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
| HYUNDAI ACCENT | 2018, 2019, 2020, 2021, 2022 |
|---|---|
| HYUNDAI ELANTRA | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| HYUNDAI ELANTRA GT | 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it) |
| HYUNDAI ELANTRA GT | 2017, 2018, 2019, 2020 |
| HYUNDAI GENESIS COUPE | 2013, 2014 |
| HYUNDAI KONA | 2018, 2019, 2020, 2021, 2022 |
| HYUNDAI PALISADE | 2020, 2021 |
| HYUNDAI SANTA FE | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| HYUNDAI SANTA FE SPORT | 2013, 2014, 2015, 2016, 2017, 2018 |
| HYUNDAI SONATA | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| HYUNDAI TUCSON | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| HYUNDAI VELOSTER | 2012, 2013, 2014, 2015, 2016, 2017 |
| HYUNDAI VELOSTER | 2019, 2020, 2021 |
| HYUNDAI VENUE | 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 24V562000 | 2024-07-25. ELECTRICAL SYSTEM:IGNITION:INTERLOCK/LOCKOUT |
|---|---|
| 23V589000 | 2023-08-18. ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL |
| 2023147 | 2023-03-17. Electrical |
| 2023104 | 2023-03-01. Electrical |
| 2023102 | 2023-02-28. Electrical |
| 23V132000 | 2023-02-28. ELECTRICAL SYSTEM |
| 2022728 | 2022-12-16. Electrical |
| 2022727 | 2022-12-16. Electrical |
| 22V941000 | 2022-12-16. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT |
| 2022659 | 2022-11-15. Electrical |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 26-BE-001H-2 DCS | 2026-10-06. 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 TSB | 2026-10-06. 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-EM-014H TSB | 2026-09-22. Service bulletin. Some Tucson (TL) vehicles equipped with a 2.0L engine may exhibit a continued DTC P132600 after an ECM logic update has been performed per TSB 24-01-068H, Engine Monitoring Logic (Service Campaign 966). This bulletin provides instructions to inspect and resolve other engine mechanical issues and if DTC P132600 remains, then a procedure and manual mode passwords are given to perform the update again in manual mode to resolve this condition. |
| 9C5 OL | 2026-09-11. 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. |
| 9D3 OL | 2026-09-11. Service campaign. Hyundai has become aware that your Hyundai Elantra equipped with a 2.0 ATK engine may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software intended only for Korean-built Elantra vehicles and may not meet specifications. |
| 26-01-065H DCS | 2026-09-02. 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 DN | 2026-09-02. 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 TSB | 2026-08-21. 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. |
| 26-01-039H DN | 2026-08-15. Service campaign. Certain Elantra (ADA) vehicles may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software that can set DTC P132700; this software was intended only for Korean-built Elantra (AD) vehicles. In addition, the California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards. |
| 26-01-039H TSB | 2026-08-15. Service campaign. Certain Elantra (ADA) vehicles may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software that can set DTC P132700; this software was intended only for Korean-built Elantra (AD) vehicles. This bulletin provides instructions to perform a software update for the Engine Control Module (ECM) to revert to the original ROM ID, apply the emissions label under the hood, and provide the vehicle owner with Proof of Correction. |