Hyundai Elantra 2012–2022 — technical service bulletin
Bulletin 23-01-014H-2 · NHTSA communication 10233547 · issued Mar 21, 2023
Technical service bulletin
communication type
Electrical System
component
2012–2022
model years
25
vehicle entries
Official 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.
Vehicles covered
- 2017 Hyundai Elantra
- 2018 Hyundai Elantra
- 2019 Hyundai Elantra
- 2020 Hyundai Elantra
- 2018 Hyundai Kona
- 2019 Hyundai Kona
- 2020 Hyundai Kona
- 2021 Hyundai Kona
- 2022 Hyundai Kona
- 2015 Hyundai Sonata
- 2016 Hyundai Sonata
- 2017 Hyundai Sonata
- 2018 Hyundai Sonata
- 2019 Hyundai Sonata
- 2012 Hyundai Veloster
- 2013 Hyundai Veloster
- 2014 Hyundai Veloster
- 2015 Hyundai Veloster
- 2016 Hyundai Veloster
- 2017 Hyundai Veloster
- 2019 Hyundai Veloster
- 2020 Hyundai Veloster
- 2021 Hyundai Veloster
- 2020 Hyundai Venue
- 2021 Hyundai Venue
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.