Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | NO. 1 ENGINE ROOM RELAY BLOCK - IG2-MAIN RELAY | *2 | NO. 2 ENGINE ROOM RELAY BLOCK - IG1 RELAY |
| *3 | SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) | - | - |
ILLUSTRATION
| *1 | BACK DOOR SWITCH ASSEMBLY | *2 | DOOR CONTROL RECEIVER |
| *3 | FRONT DOOR OUTSIDE HANDLE ASSEMBLY RH | *4 | FRONT DOOR OUTSIDE HANDLE ASSEMBLY LH |
| *5 | REAR DOOR OUTSIDE HANDLE ASSEMBLY RH | *6 | REAR DOOR OUTSIDE HANDLE ASSEMBLY LH |
| *7 | NO. 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (FRONT FLOOR) | *8 | NO. 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (REAR FLOOR) |
| *9 | NO. 3 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY (INSIDE LUGGAGE) | *10 | ELECTRICAL KEY ANTENNA (OUTSIDE BACK DOOR) |
ILLUSTRATION
| *A | for Lexus Enform Remote Compatible Type | - | - |
| *1 | POWER SWITCH | *2 | STOP LIGHT SWITCH ASSEMBLY |
| *3 | COMBINATION METER ASSEMBLY | *4 | STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY) |
| *5 | TRANSMISSION FLOOR SHIFT ASSEMBLY (SHIFT LOCK CONTROL ECU) | *6 | DLC3 |
| *7 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ACC RELAY - IG1 NO. 1 RELAY - IG1 NO. 2 RELAY - IG1 NO. 3 RELAY - ACC FUSE - ECU-IG NO. 1 FUSE - EPS-IG FUSE - BKUP LP FUSE - STOP FUSE | *8 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *9 | HYBRID VEHICLE CONTROL ECU | *10 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *11 | ID CODE BOX (IMMOBILISER CODE ECU) | *12 | DCM (TELEMATICS TRANSCEIVER) |
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System Diagram
SYSTEM DIAGRAM Component Outline Power switch
Transponder key amplifier
Turns on the power and starts the hybrid control system.
Contains a built-in transponder key amplifier t
System Description
SYSTEM DESCRIPTION SYSTEM FUNCTION Function Outline Push-button start function When the electrical key transmitter sub-assembly is brought into the vehicle and verified, this function chang
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the smart access system with push-button start (for start function).
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGH
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Inspection
INSPECTION PROCEDURE 1. INSPECT ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY NOTICE: When replacing the transmitter battery, before starting work, remove static electricity that has built up in the body by touching, for example, the vehicle to prevent the electrical key transmitter sub-assembly from bein
Removal
REMOVAL PROCEDURE 1. REMOVE DECK BOARD ASSEMBLY Click here 2. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 3. REMOVE REAR DECK FLOOR BOX Click here 4. REMOVE DECK FLOOR BOX LH Click here 5. PRECAUTION CAUTION: Be sure to read Precaution thoroughly before serving. Click here NOTICE: Afte
