Lexus NX: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Main Body ECU

(Multiplex Network Body ECU)

Clearance Warning ECU Assembly

Destination information signal

CAN Communication Line

Hybrid Vehicle Control ECU

Clearance Warning ECU Assembly

Shift position signal

CAN Communication Line

Combination Meter Assembly

Clearance Warning ECU Assembly

Vehicle speed signal

CAN Communication Line

Clearance Warning ECU Assembly

Combination Meter Assembly

  • Sonar information signal
  • Clearance sonar indicator illumination request signal

CAN Communication Line

Clearance Warning ECU Assembly

Parking Assist ECU*1

Sonar information signal

CAN Communication Line

Clearance Warning ECU Assembly

Rear Television Camera Assembly*2

Sonar information signal

CAN Communication Line

Parking Assist ECU*1

Multi-display Assembly

Video signal

GVIF cable

Rear Television Camera Assembly*2

Multi-display Assembly

Video signal

Analog

  • *1: w/ Panoramic View Monitor System
  • *2: w/ Parking Assist Monitor System

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 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the intuitive parking assist system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NE

 Operation Check

OPERATION CHECK INITIAL CHECK (a) Power switch on (IG) (intuitive parking assist system off). (b) Intuitive parking assist system on and check an indication state of the vehicle mark. OK: The initial

 Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE INTUITIVE PARKING ASSIST SYSTEM (a) Customizing with the Techstream. NOTICE: When the customer requests a change in a function, first make sure that the function can

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 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of

 Unable to Unlock Steering Wheel (Hybrid Control System cannot Start)

DESCRIPTION The steering lock actuator assembly activates the steering lock motor and moves the lock bar into the steering column to lock the steering. The steering may not unlock when the lock bar gets stuck in the lock hole of the steering column. In this case, if the power switch is turned on (IG

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