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November 7, 2014 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 for 2013-2014 Lexus ES350, 2013-2014 Lexus RX350 and 2013-2015 Lexus RX Hybrid and others.

Bulletin number
L-TT-0121-13
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 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.

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