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

SEE MORE:

 Operation Check

OPERATION CHECK NOTICE WHEN CHECKING FOLLOWING (a) Wireless door lock/unlock function: This wireless door lock control function operates only when the following 3 conditions are met: (1) The power switch is off. (2) All doors are closed. (3) The power door lock control system is operating properly.

 Power Window Switch Malfunction (B2312)

DESCRIPTION The power window regulator motor assemblies are operated by the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assemblies. The power window regulator motor assemblies have motor, regulator and ECU functions. This DTC

© 2016-2025 Copyright www.lexunx.com