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Home >> Lexus >> 2005 >> RX 330 AWD V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Navigation System >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Symptom Diagnostic Procedures >> Cellular Phone Voice Circuit (Multi-Display -Navigation ECU)

Cellular Phone Voice Circuit (Multi-Display -Navigation ECU)

CELLULAR PHONE VOICE CIRCUIT (MULTI-DISPLAY -NAVIGATION ECU)

CIRCUIT DESCRIPTION
This circuit sends a cellular phone voice signal from the multi-display to the navigation ECU.

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE
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