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November 12, 2015 Service bulletin

Tt: refer to the chart below for a comprehensive list of the current and previously issued USB ssts and...

Lexus technical service bulletin L-TT-0121-13 REV for 2013-2015 Lexus ES350, 2013-2015 Lexus RX350 and 2013-2015 Lexus IS 250 and others.

Bulletin number
L-TT-0121-13 REV
Component
Equipment: electrical: navigational system(global positioning system)
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 dealership inventory and not meant to be a diagnostic or repair procedure. Generation 7 navigation systems use a USB sst to update firmware and map. Generation 8 navigation systems use a USB stick to update the firmware only.

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