DTC 57-47 Bluetooth Module Initialization Failed: Description
WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART
DTC No.
DTC Detection Condition
Trouble Area
57-47
"Bluetooth" module is not installed.
Problem with "Bluetooth" module
Problem in communication line to "Bluetooth" module