DTC B1579: Voice Recognition Microphone Disconnected [06/2017 - 09/2019]: Description

The radio and display receiver assembly, roof console box sub-assembly and telephone microphone assembly are connected to each other using the microphone connection detection signal lines.

This DTC is stored when a microphone connection detection signal line is disconnected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1579	Voice Recognition Microphone Disconnected	Microphone signal is lost	Roof console box sub-assembly Telephone microphone assembly Radio and display receiver assembly DCM (telematics transceiver)* Harness or connector

*: w/ Manual (SOS) Switch