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April 6, 2023 Service bulletin

Certain Hyundai vehicles may not be equipped with an immobilizer

Hyundai technical service bulletin 23-01-014H-3 for 2011-2019 Hyundai Sonata, 2017-2022 Hyundai Elantra and 2013-2018 Hyundai Santa Fe and others.

Bulletin number
23-01-014H-3
Component
Visibility: power window devices and controls
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.

Owners of these vehicles have filed 448 complaints in the visibility category.

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