Lexus NX: Parts Location
Lexus NX Service Manual / Vehicle Exterior / Lighting (ext) / Afs (adaptive Front-lighting System) / 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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Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever an automatic headlight beam level control system DTC is stored, the headlight ECU subassembly LH stores the current vehicle state as freeze frame data. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG).
System Description
SYSTEM DESCRIPTION ASC SYSTEM (a) The ASC system uses a stereo component equalizer assembly to electronically generate a driving sound. Simulated engine sounds are output from the No. 1 speaker assembly with box. The simulated engine sounds are calculated based on the vehicle information (driving mo
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