LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2022 >> RC F Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System - Circuit Tests >> Navigation System >> Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver [11/2017 - 09/2020] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver [11/2017 - 09/2020]: 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 telematics transceiver.