Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | INNER REAR VIEW MIRROR ASSEMBLY | *2 | OUTER REAR VIEW MIRROR ASSEMBLY LH |
| *3 | OUTER REAR VIEW MIRROR ASSEMBLY RH | *4 | OUTER MIRROR LH |
| *5 | OUTER MIRROR RH | *6 | OUTER MIRROR CONTROL ECU ASSEMBLY LH |
| *7 | OUTER MIRROR CONTROL ECU ASSEMBLY RH | *8 | NO. 2 ENGINE ROOM RELAY BLOCK - MIRROR FUSE - ECU-B NO.1 FUSE |
| *9 | OUTER MIRROR RETRACTOR RH | *10 | OUTER MIRROR RETRACTOR LH |
ILLUSTRATION
| *1 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *2 | AIR CONDITIONING CONTROL ASSEMBLY |
| *3 | OUTER MIRROR SWITCH ASSEMBLY | *4 | SEAT MEMORY SWITCH |
| *5 | MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY | *6 | DLC3 |
| *7 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *8 | HYBRID VEHICLE CONTROL ECU |
| *9 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO.1 FUSE - ECU-IG NO.2 FUSE | *10 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *11 | REAR WINDOW DEFOGGER SWITCH | *12 | MIRROR RETRACT SWITCH |
| *13 | MIRROR SURFACE ADJUST SWITCH | *14 | MIRROR SELECT SWITCH |
| *15 | DOOR CONTROL SWITCH | - | - |
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System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main body ECU (multiplex network body ECU) Outer mirror control ECU assembly LH and RH
Mirror surface adjust swi
System Description
SYSTEM DESCRIPTION POWER MIRROR CONTROL SYSTEM DESCRIPTION (a) This system has the following functions: power retract function, auto power retract function, electrical remote control function, reverse
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedures to troubleshoot the power mirror control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Main Body ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Main Body ECU Communication Stop Mode Any of the following conditions are met:
Communication stop for "Main Body" is indicated on the "Communication Bus Check" screen of the Techstream.
Click here
Communication system DTCs (DTCs t
Inspection
INSPECTION PROCEDURE 1. INSPECT REAR CENTER ULTRASONIC SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 4 (BI) - 6 (EI) Always 10 kΩ or higher 4 (BI) - 1 (BO) Always Below
