Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTENTERTAINMENT SYSTEMSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSMUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND MULTI-DISPLAY CONTROLLER
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Mute Signal Circuit Between Radio Receiver and Multi-Display Controller
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Mute Signal Circuit Between Radio Receiver and Multi-Display Controller
Mute Signal Circuit between Radio Receiver and Multi-display Controller
DESCRIPTION
The multi-display controller controls the volume according to the RMUT signal from the radio receiver.
The RMUT signal is sent to reduce noise and a popping sound generated when switching the mode, etc.
INSPECTION PROCEDURE
DESCRIPTION
The multi-display controller controls the volume according to the RMUT signal from the radio receiver.
The RMUT signal is sent to reduce noise and a popping sound generated when switching the mode, etc.
Wiring Diagram:
Step 1-2:
Step 2(Continued):
INSPECTION PROCEDURE
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.