Lexus NX: Power Window Control System

Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System

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 Precaution

PRECAUTION POWER WINDOW CONTROL SYSTEM PRECAUTIONS NOTICE: The power window control system uses the LIN communication system and CAN communication system. Inspect the communication function by foll

 Parts Location

PARTS LOCATION ILLUSTRATION *1 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH *2 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH *3 FRONT DOOR LOCK ASSEMBLY LH *4 POWER WINDOW REGULATOR

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Multiplex Network Master Switch Assembly Front Power Window Regulator Motor Assembly LH

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 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes. Body Electrical > Air Conditioner > Trouble Codes (e) Check for DTCs. CLEAR DTC (

 Steering Wheel does not Heat Up When Heated Steering Wheel Switch is Pressed

DESCRIPTION Click here WIRING DIAGRAM Click here CAUTION / NOTICE / HINT HINT: Inspect the fuses for circuits related to this system before performing the following inspection procedure. The steering wheel heater unit is built into the steering wheel assembly which cannot be disassembled. T

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