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August 17, 2023 Service bulletin

Some models from service campaign 993 (IBU/BCM Software Update and Decals Application) equipped with the...

Hyundai technical service bulletin 23-BE-010H for 2011-2019 Hyundai Sonata, 2011-2022 Hyundai Elantra and 2013-2022 Hyundai Santa Fe and others.

Bulletin number
23-BE-010H
Component
Electrical system
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.

Owners of these vehicles have filed 3,571 complaints in the electrical category.

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