DTC 57-47: Bluetooth Module Initialization Failed: Description
WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION TABLE
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