# Service bulletin 23\-BE\-010H

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: 10241849
- Published by NHTSA: 2023\-09\-05
- Manufacturer's number: 23\-BE\-010H
- Manufacturer's date: 2023\-08\-17
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Some models from service campaign 993 \(IBU/BCM Software Update and Decals Application\) equipped with the Hyundai OEM remote start system may exhibit the horn honking when remote starting the vehicle after receiving the software update. This bulletin provides the procedure to update the remote start module to eliminate the horn honking during remote start operation.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241849-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241849-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2018 to 2022 HYUNDAI ACCENT
- 2011 to 2022 HYUNDAI ELANTRA
- 2013 to 2016 HYUNDAI ELANTRA GT
- 2017 to 2020 HYUNDAI ELANTRA GT
- 2013 to 2014 HYUNDAI GENESIS COUPE
- 2018 to 2022 HYUNDAI KONA
- 2020 to 2021 HYUNDAI PALISADE
- 2013 to 2022 HYUNDAI SANTA FE
- 2013 to 2018 HYUNDAI SANTA FE SPORT
- 2019 HYUNDAI SANTA FE XL
- 2011 to 2019 HYUNDAI SONATA
- 2011 to 2022 HYUNDAI TUCSON
- 2012 to 2017 HYUNDAI VELOSTER
- 2019 to 2021 HYUNDAI VELOSTER
- 2020 to 2021 HYUNDAI VENUE

## Recalls for the same vehicles and component

- [24V562000](/recalls/nhtsa/24V562000.md), 2024-07-25: ELECTRICAL SYSTEM:IGNITION:INTERLOCK/LOCKOUT
- [23V589000](/recalls/nhtsa/23V589000.md), 2023-08-18: ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL
- [2023147](/recalls/tc/2023147.md), 2023-03-17: Electrical
- [2023104](/recalls/tc/2023104.md), 2023-03-01: Electrical
- [2023102](/recalls/tc/2023102.md), 2023-02-28: Electrical
- [23V132000](/recalls/nhtsa/23V132000.md), 2023-02-28: ELECTRICAL SYSTEM
- [2022728](/recalls/tc/2022728.md), 2022-12-16: Electrical
- [2022727](/recalls/tc/2022727.md), 2022-12-16: Electrical
- [22V941000](/recalls/nhtsa/22V941000.md), 2022-12-16: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT
- [2022659](/recalls/tc/2022659.md), 2022-11-15: Electrical

## Other bulletins for the same vehicles and component

- [26\-BE\-001H\-2 DCS](/bulletins/11038179.md), 2026-10-06, Warranty extension: ELECTRICAL SYSTEM. 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](/bulletins/11038173.md), 2026-10-06, Warranty extension: ELECTRICAL SYSTEM. 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](/bulletins/11037434.md), 2026-09-22, Service bulletin: ENGINE; ELECTRICAL SYSTEM. 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](/bulletins/11037293.md), 2026-09-11, Service campaign: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. 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](/bulletins/11037292.md), 2026-09-11, Service campaign: ENGINE; ELECTRICAL SYSTEM. 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](/bulletins/11036686.md), 2026-09-02, Service campaign: FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. 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](/bulletins/11036685.md), 2026-09-02, Service campaign: FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. 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](/bulletins/11036311.md), 2026-08-21, Service campaign: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. 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](/bulletins/11036204.md), 2026-08-15, Service campaign: ELECTRICAL SYSTEM; ENGINE. 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](/bulletins/11036202.md), 2026-08-15, Service campaign: ELECTRICAL SYSTEM; ENGINE. 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.

JSON: [/v1/bulletins/10241849](/v1/bulletins/10241849)

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