DTC B1572: Telephone Microphone Error [03/2017 - 06/2017]: Description

This DTC is set when the DCM (Telematics Transceiver) detects a malfunction in the telephone microphone assembly circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1572	Telephone Microphone Error	Current of MCVD reaches malfunction criteria for 10 seconds while engine switch is on (IG).	Wire harness or connector Telephone microphone assembly Roof console box sub-assembly DCM (Telematics Transceiver)