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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTENTERTAINMENT SYSTEMSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSSOUND SIGNAL CIRCUIT BETWEEN REAR DISPLAY ASSEMBLY AND MULTIDISPLAY CONTROLLER
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Sound Signal Circuit between Rear Display Assembly and Multidisplay Controller
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Sound Signal Circuit between Rear Display Assembly and Multidisplay Controller
Sound Signal Circuit between Rear Display Assembly and Multidisplay Controller
DESCRIPTION
This is the sound signal circuit from the rear display assembly to the multi-display controller.



INSPECTION PROCEDURE
DESCRIPTION
This is the sound signal circuit from the rear display assembly to the multi-display controller.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.