Lexus NX manuals

Lexus NX: System Diagram

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

Power window auto up and down signal

LIN
  • Front Power Window Regulator Motor Assembly RH
  • Rear Power Window Regulator Motor Assembly LH
  • Rear Power Window Regulator Motor Assembly RH

Power window remote up and down signal

LIN

Main Body ECU (Multiplex Network Body ECU)
  • Front Power Window Regulator Motor Assembly RH
  • Front Power Window Regulator Motor Assembly LH
  • Rear Power Window Regulator Motor Assembly LH
  • Rear Power Window Regulator Motor Assembly RH

Power window operation permission signal

LIN

Certification ECU (Smart Key ECU Assembly)

Main Body ECU (Multiplex Network Body ECU)

Wireless power window operation signal

CAN

Main Body ECU (Multiplex Network Body ECU)

Combination Meter Assembly

Window open warning request signal

CAN

READ NEXT:

 System Description

SYSTEM DESCRIPTION POWER WINDOW CONTROL SYSTEM DESCRIPTION (a) The power window control system controls the power window operation using the power window regulator motors. The main controls of this sy

 How To Proceed With Troubleshooting

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

 Operation Check

OPERATION CHECK CHECK WINDOW LOCK FUNCTION (a) Turn the power switch on (IG). (b) Press the window lock switch of the multiplex network master switch assembly. HINT: The illumination (LED) built into

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 Freeze Frame Data

FREEZE FRAME DATA FREEZE FRAME DATA HINT: If a DTC is output, the freeze frame data is recorded when the DTC occurs. If freeze frame data is recorded when a DTC occurs, the freeze frame data is not cleared or updated until the recorded DTC is cleared. (a) Using the Techstream, the condition

 If your vehicle overheats

The following may indicate that your vehicle is overheating. The needle of the engine coolant temperature gauge enters the red zone, or a loss of hybrid system power is experienced. (For example, the vehicle speed does not increase.) "Engine Coolant Temp High" or "Hybrid System Ov

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