Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

AIR CONDITIONING CONTROL ASSEMBLY

- REAR WINDOW DEFOGGER SWITCH

*2

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

- ECU-IG NO.1 FUSE

- ECU-IG NO.3 FUSE

*3

DLC3

-

-

ILLUSTRATION

*1

DEFOGGER RELAY

*2

AIR CONDITIONING AMPLIFIER ASSEMBLY

*3

BACK DOOR GLASS

- DEFOGGER WIRE

*4

NO. 2 ENGINE ROOM RELAY BLOCK

*5

DEF FUSE

*6

ECU-B NO.2 FUSE

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 System Diagram

SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Air Conditioning Control Assembly Air Conditioning Amplifier Assembly Rear window defogger switch

 System Description

SYSTEM DESCRIPTION GENERAL (a) The rear window defogger wires are attached to the inside of the back door glass and defog the window surface quickly when the rear window defogger switch on the air con

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT Use the following procedure to troubleshoot the window defogger system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

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 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: A bolt without a torque specification is shown in the standard bolt chart. Click here PROCEDURE 1. INSTALL ELECTRICAL KEY AND TPMS RECEIVER ASSEMBLY (a) Connect the connector. (b) Attach the 2 guides and Install the electrical key and TPMS receiver assemb

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Always use a new grommet and valve core when installing the tire pressure warning valve and transmitter. Check that the washer and nut are not damaged, and replace them if necessary. Make sure not to damage the urethane covered backside of the tire

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