Hyundai Accent 2011–2022 — technical service bulletin
Bulletin 23-01-014H-4 · NHTSA communication 10235556 · issued Apr 13, 2023
Technical service bulletin
communication type
Electrical System
component
2011–2022
model years
60
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
- 2018 Hyundai Accent
- 2019 Hyundai Accent
- 2020 Hyundai Accent
- 2021 Hyundai Accent
- 2022 Hyundai Accent
- 2011 Hyundai Elantra
- 2012 Hyundai Elantra
- 2013 Hyundai Elantra
- 2014 Hyundai Elantra
- 2015 Hyundai Elantra
- 2016 Hyundai Elantra
- 2017 Hyundai Elantra
- 2018 Hyundai Elantra
- 2019 Hyundai Elantra
- 2020 Hyundai Elantra
- 2021 Hyundai Elantra
- 2022 Hyundai Elantra
- 2013 Hyundai Elantra GT
- 2014 Hyundai Elantra GT
- 2015 Hyundai Elantra GT
- 2016 Hyundai Elantra GT
- 2017 Hyundai Elantra GT
- 2018 Hyundai Elantra GT
- 2019 Hyundai Elantra GT
- 2020 Hyundai Elantra GT
- 2013 Hyundai Genesis Coupe
- 2014 Hyundai Genesis Coupe
- 2018 Hyundai Kona
- 2019 Hyundai Kona
- 2020 Hyundai Kona
- 2021 Hyundai Kona
- 2022 Hyundai Kona
- 2020 Hyundai Palisade
- 2021 Hyundai Palisade
- 2013 Hyundai Santa FE
- 2014 Hyundai Santa FE
- 2015 Hyundai Santa FE
- 2016 Hyundai Santa FE
- 2017 Hyundai Santa FE
- 2018 Hyundai Santa FE
- 2019 Hyundai Santa FE
- 2020 Hyundai Santa FE
- 2021 Hyundai Santa FE
- 2022 Hyundai Santa FE
- 2013 Hyundai Santa FE Sport
- 2014 Hyundai Santa FE Sport
- 2015 Hyundai Santa FE Sport
- 2016 Hyundai Santa FE Sport
- 2017 Hyundai Santa FE Sport
- 2018 Hyundai Santa FE Sport
- 2019 Hyundai Santa FE XL
- 2011 Hyundai Sonata
- 2012 Hyundai Sonata
- 2013 Hyundai Sonata
- 2014 Hyundai Sonata
- 2015 Hyundai Sonata
- 2016 Hyundai Sonata
- 2017 Hyundai Sonata
- 2018 Hyundai Sonata
- 2019 Hyundai Sonata
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.