Lexus CT Hybrid 2013–2015 — technical service bulletin
Bulletin L-TT-0121-13 · NHTSA communication 10109391 · issued Nov 7, 2014
Technical service bulletin
communication type
Equipment
component
2013–2015
model years
30
vehicle entries
Official summary
TT: Refer to the chart below for a comprehensive list of the current and previously issued USB SSTs and their applicability. This is only a reference list of tools that might be in a dealership inventory and not meant to be a diagnostic or repair procedure. Generation 7 navigation systems use a USB SST to update the firmware and map. Generation 8 navigation system models use a USB stick to update the firmware ONLY.
Vehicles covered
- 2013 Lexus CT Hybrid
- 2014 Lexus CT Hybrid
- 2013 Lexus ES350
- 2014 Lexus ES350
- 2013 Lexus ES Hybrid
- 2014 Lexus ES Hybrid
- 2013 Lexus GS 350
- 2014 Lexus GS 350
- 2014 Lexus GS450H
- 2013 Lexus GS Hybrid
- 2014 Lexus GX460
- 2013 Lexus IS 250C
- 2014 Lexus IS 250C
- 2013 Lexus IS 350
- 2014 Lexus IS 350
- 2013 Lexus IS 350C
- 2014 Lexus IS 350C
- 2013 Lexus IS F
- 2014 Lexus IS F
- 2013 Lexus LS460
- 2014 Lexus LS460
- 2013 Lexus LS600H
- 2014 Lexus LS600H
- 2013 Lexus LX570
- 2014 Lexus LX570
- 2013 Lexus RX350
- 2014 Lexus RX350
- 2013 Lexus RX Hybrid
- 2014 Lexus RX Hybrid
- 2015 Lexus RX Hybrid
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.