LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2004 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 440 (LEXUS Navigation System - Diagnostics) >> Microphone Circuit (Multi-Display - Navigation Ecu) >> Circuit Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Description

WARNING: This page is about a different car, the 2005 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.

This circuit sends a microphone signal from the multi-display to the navigation ECU.

scientia non olet · About LEMON Manuals