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 DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - LIGHTING AND HORNSHEADLAMP ALIGNMENT CONTROL MODULESERVICE AND REPAIR
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Headlamp Alignment Control Module: Service and Repair
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Service and Repair
HEADLIGHT SWIVEL ECU
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE LH
3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH
4. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER
5. REMOVE HEADLIGHT SWIVEL ECU
a. Disconnect the connector.
b. Remove the nut and headlight swivel ECU.
INSTALLATION
1. INSTALL HEADLIGHT SWIVEL ECU
a. Install the headlight swivel ECU with the nut.
Torque: 7.0 N.m (71 kgf.cm, 62 in.lbf)
b. Connect the connector.
2. INSTALL INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER
3. INSTALL COWL SIDE TRIM SUB-ASSEMBLY LH
4. INSTALL FRONT DOOR SCUFF PLATE LH
5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
6. PERFORM INITIALIZATION
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE LH
3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH
4. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER
5. REMOVE HEADLIGHT SWIVEL ECU
a. Disconnect the connector.
b. Remove the nut and headlight swivel ECU.
INSTALLATION
1. INSTALL HEADLIGHT SWIVEL ECU
a. Install the headlight swivel ECU with the nut.
Torque: 7.0 N.m (71 kgf.cm, 62 in.lbf)
b. Connect the connector.
2. INSTALL INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER
3. INSTALL COWL SIDE TRIM SUB-ASSEMBLY LH
4. INSTALL FRONT DOOR SCUFF PLATE LH
5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
6. PERFORM INITIALIZATION
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.