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March 8, 2016 Service bulletin

TT: Since MY 2011, several different update or upgrade USB SSTs have been issued for Toyota audio and...

Toyota technical service bulletin T-TT-0374-15 for 2012-2015 Toyota Camry, 2012-2015 Toyota Prius and 2012-2015 Toyota Corolla and others.

Bulletin number
T-TT-0374-15
Component
Electrical system: software
Summary
TT: Since MY 2011, several different update or upgrade USB SSTs have been issued for Toyota audio and navigation systems. 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 1,247 complaints in the electrical category.

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