Tech Tip: My 2013 Gen 7 navigation systems use a USB SST to update the firmware and map
Lexus technical service bulletin L-TT-0121-13 for 2010-2014 Lexus ES350, 2010-2014 Lexus RX350 and 2011-2014 Lexus RX Hybrid and others.
- Bulletin number
- L-TT-0121-13
- Component
- Electrical system: software
- Summary
- Tech Tip: My 2013 Gen 7 navigation systems use a USB SST to update the firmware and map. MY 2014 IS and GX models incorporate a Gen 8 navigation system that uses a USB stick to update the firmware ONLY. Refer to the chart below for a comprehensive list of all current and previously issued USB SSts and their applicability.
Owners of these vehicles have filed 88 complaints in the electrical category.
Vehicles covered
- Lexus ES350 2010-2014 20102011201220132014
- Lexus RX350 2010-2014 20102011201220132014
- Lexus RX Hybrid 2011-2014 2011201220132014
- Lexus IS 350 2010-2014 20102011201220132014
- Lexus LS460 2010-2014 20102011201220132014
- Lexus GS 350 2010-2011, 2013-2014 2010201120132014
- Lexus GX460 2010-2014 20102011201220132014
- Lexus HS 250 Hybrid 2010-2012 201020112012
- Lexus ES Hybrid 2013-2014 20132014
- Lexus CT Hybrid 2011-2014 2011201220132014
- Lexus IS 250C 2010-2014 20102011201220132014
- Lexus IS 350C 2010-2014 20102011201220132014
- Lexus LX570 2010-2011, 2013 201020112013
- Lexus IS F 2010-2014 20102011201220132014
- Lexus GS450H 2011, 2014 20112014
- Lexus GS Hybrid 2010, 2013 20102013
- Lexus RX450H 2010 2010
- Lexus GS460 2010-2011 20102011
- Lexus LS600H 2010-2014 20102011201220132014
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