Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

HEADLIGHT ECU SUB-ASSEMBLY LH

*2

HEADLIGHT ECU SUB-ASSEMBLY RH

*3

HEADLIGHT ASSEMBLY LH

- HEADLIGHT UNIT ASSEMBLY LH

*4

HEADLIGHT ASSEMBLY RH

- HEADLIGHT UNIT ASSEMBLY RH

*5

ENGINE ROOM RELAY BLOCK

- H-LP LH/DIMMER (HI) RELAY

- H-LP MAIN LH/H-LP MAIN HI FUSE

- H-LP MAIN RH/H-LP MAIN LO FUSE

*6

NO. 2 ENGINE ROOM RELAY BLOCK

- H-LP RH RELAY

*7

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*8

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

- ECU-IG NO.3 FUSE

*9

DLC3

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 System Diagram

SYSTEM DIAGRAM

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the AFS (front-lighting adaptive system). *: Use the Techstream PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP

 Operation Check

OPERATION CHECK AFS (FRONT-LIGHTING ADAPTIVE SYSTEM) OPERATION CHECK NOTICE: Make sure that the customize settings are set to default when performing the AFS (front-lighting adaptive system) operation

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 Fail-safe Chart

FAIL-SAFE CHART ASC System (a) The stereo component equalizer assembly stores DTCs and freeze frame data and stops sound output if it detects any of the following abnormalities. Item Abnormality Detection Condition Fail-safe Control DTC Output Return Condition CAN communication malfun

 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY *2 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *3 COWL SIDE TRIM BOARD LH *4 DOOR SCUFF PLATE ASSEMBLY LH *5 INSTRUMENT SIDE PANEL LH *6 INSTRUMENT SIDE PANEL RH *7 LOWER NO. 1 INSTRUMENT PANEL FINIS

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