Lexus CT 2012–2024 — technical service bulletin
Bulletin LSB004323 · NHTSA communication 10244114 · issued Aug 21, 2023
Technical service bulletin
communication type
Unknown OR Other
component
2012–2024
model years
60
vehicle entries
Official summary
TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in this service bulletin to aid in locating, inspecting, and repairing refrigerant leaks.
Vehicles covered
- 2013 Lexus CT
- 2014 Lexus CT
- 2015 Lexus CT
- 2016 Lexus CT
- 2017 Lexus CT Hybrid
- 2018 Lexus CT Hybrid
- 2013 Lexus ES
- 2014 Lexus ES
- 2015 Lexus ES
- 2016 Lexus ES
- 2017 Lexus ES
- 2018 Lexus ES
- 2019 Lexus ES
- 2020 Lexus ES
- 2021 Lexus ES
- 2022 Lexus ES
- 2023 Lexus ES
- 2013 Lexus GS
- 2014 Lexus GS
- 2015 Lexus GS
- 2016 Lexus GS
- 2017 Lexus GS
- 2018 Lexus GS
- 2019 Lexus GS
- 2020 Lexus GS
- 2013 Lexus GX
- 2014 Lexus GX
- 2015 Lexus GX
- 2016 Lexus GX
- 2017 Lexus GX
- 2018 Lexus GX
- 2019 Lexus GX
- 2020 Lexus GX
- 2021 Lexus GX
- 2022 Lexus GX
- 2023 Lexus GX
- 2013 Lexus IS
- 2014 Lexus IS
- 2015 Lexus IS
- 2016 Lexus IS
- 2017 Lexus IS
- 2018 Lexus IS
- 2019 Lexus IS
- 2020 Lexus IS
- 2021 Lexus IS
- 2022 Lexus IS
- 2023 Lexus IS
- 2018 Lexus LC
- 2019 Lexus LC
- 2020 Lexus LC
- 2021 Lexus LC
- 2022 Lexus LC
- 2023 Lexus LC
- 2012 Lexus Lfa
- 2017 Lexus Lfa
- 2013 Lexus LS
- 2014 Lexus LS
- 2015 Lexus LS
- 2016 Lexus LS
- 2018 Lexus LS
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.