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 DIAGNOSISWIPER AND WASHER SYSTEMSRELAYS AND MODULES - WIPER AND WASHER SYSTEMSWIPER CONTROL MODULESERVICE AND REPAIR
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Wiper Control Module: Service and Repair
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Service and Repair
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE RH
3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH
4. REMOVE NO.2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
5. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
6. REMOVE WIPER ECU
a. Disconnect the connector.
b. Remove the screw and the wiper ECU.
INSTALLATION
1. INSTALL WIPER ECU
2. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
3. INSTALL NO.2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
4. INSTALL COWL SIDE TRIM SUB-ASSEMBLY RH
5. INSTALL FRONT DOOR SCUFF PLATE RH
6. CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
7. PERFORM INITIALIZATION
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE RH
3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH
4. REMOVE NO.2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
5. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
6. REMOVE WIPER ECU
a. Disconnect the connector.
b. Remove the screw and the wiper ECU.
INSTALLATION
1. INSTALL WIPER ECU
2. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
3. INSTALL NO.2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
4. INSTALL COWL SIDE TRIM SUB-ASSEMBLY RH
5. INSTALL FRONT DOOR SCUFF PLATE RH
6. CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
7. 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.