Lexus CT Hybrid 2015–2018 — technical service bulletin
Bulletin L-TT-0233-17 · NHTSA communication 10133647 · issued Nov 20, 2017
Technical service bulletin
communication type
Equipment
component
2015–2018
model years
40
vehicle entries
Official summary
TT: After the DCM (Data Communication Module) has been replaced, Lexus Enform Remote is unable to remote unlock/lock the doors or remote start the vehicle.
Vehicles covered
- 2016 Lexus CT Hybrid
- 2017 Lexus CT Hybrid
- 2016 Lexus GS 200T
- 2017 Lexus GS 200T
- 2015 Lexus GS 350
- 2016 Lexus GS 350
- 2017 Lexus GS 350
- 2018 Lexus GS 350
- 2016 Lexus GS F
- 2017 Lexus GS F
- 2018 Lexus GS F
- 2015 Lexus GS Hybrid
- 2015 Lexus IS 250
- 2016 Lexus IS 250
- 2017 Lexus IS 250
- 2015 Lexus IS 300
- 2016 Lexus IS 300
- 2017 Lexus IS 300
- 2018 Lexus IS 300
- 2015 Lexus IS 350
- 2016 Lexus IS 350
- 2017 Lexus IS 350
- 2018 Lexus IS 350
- 2018 Lexus LS Hybrid
- 2015 Lexus NX
- 2016 Lexus NX
- 2015 Lexus RC 200T
- 2016 Lexus RC 200T
- 2017 Lexus RC 200T
- 2016 Lexus RC 300
- 2017 Lexus RC 300
- 2018 Lexus RC 300
- 2015 Lexus RC 350
- 2016 Lexus RC 350
- 2017 Lexus RC 350
- 2018 Lexus RC 350
- 2015 Lexus RC F
- 2016 Lexus RC F
- 2017 Lexus RC F
- 2018 Lexus RC F
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.