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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System - Symptom Tests (2 Of 2) & Circuit Tests >> Navigation System >> Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver [06/2015 - 01/2018] >> Description

Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver [06/2015 - 01/2018]: Description

The DCM (telematics transceiver) sends a mute signal to the stereo component amplifier assembly.

The stereo component amplifier assembly controls the volume according to the mute signal from the DCM (telematics transceiver).