General Information

Telematics Unit
B2860 Microphone Fail - General Information

Component Location





General Description

User can speak to an operator through the MIC which is switched to TMU by pushing room-mirror 3 buttons.
Microphone(Mic) is attached on the top of the driver seat. Through microphone driver can make hands free call to service center, bluetooth call and speech recognition to get various telematics service.

DTC Description

The TMU sets B2860 when Mic is not physically connected.

DTC Detecting Condition





Diagnostic Circuit Diagram