Luggage Compartment Door Opener does not Operate [10/2013 - ]: Description
WARNING: This page is about a different car, the 2014 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
The main body ECU (multiplex network body ECU) continuously receives the luggage door opening cancel switch assembly ON/OFF signal. When the luggage door opening cancel switch assembly signal is off, and the luggage door opening switch assembly is on, the luggage compartment door is open.