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 DIAGNOSTICSAVC-LAN CIRCUIT BETWEEN MULTI-DISPLAY CONTROLLER AND REAR DISPLAY ASSEMBLY
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
AVC-LAN Circuit Between Multi-Display Controller and Rear Display Assembly
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION AVC-LAN Circuit Between Multi-Display Controller and Rear Display Assembly
AVC-LAN Circuit between Multi-display Controller and Rear Display Assembly
DESCRIPTION
Each unit of the rear seat entertainment system connected to the AVC-LAN (communication bus) transfers the signal of each switch by communication.
When a short to +B or short to ground occurs in this AVC-LAN, the rear seat entertainment system will not function normally as the communication is discontinued.



INSPECTION PROCEDURE
DESCRIPTION
Each unit of the rear seat entertainment system connected to the AVC-LAN (communication bus) transfers the signal of each switch by communication.
When a short to +B or short to ground occurs in this AVC-LAN, the rear seat entertainment system will not function normally as the communication is discontinued.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.