Lexus NX manuals

Lexus NX: System Description

Lexus NX Service Manual / Vehicle Interior / Lighting (int) / Lighting System / System Description

SYSTEM DESCRIPTION

ILLUMINATION CONTROL SYSTEM (Illuminated Entry System)

HINT:

When inspecting the following functions, make sure that the map light switch and spot light switch are in the DOOR position.

(a) The illuminated entry system has the following control functions:

Control

Outline

Lighting
*1: Dims (slightly dark illumination)

*2: w/ Navigation System

*3: The map light assembly and spot light assembly both dim (slightly dark illumination). Also, the No. 1 interior illumination light assembly illuminates.

Actuation Area-linked

When a registered key is brought within any vehicle exterior detection area around the doors, the items listed to the right turn on.
  • Map light assembly*1
  • Spot light assembly*1
  • Power switch illumination
  • Front door outside handle assembly LH
  • Front door outside handle assembly RH
  • Rear door outside handle assembly LH
  • Rear door outside handle assembly RH

Door Lock/Unlock-linked*3

When any door is unlocked, the items listed to the right turn on.
  • Map light assembly
  • Spot light assembly
  • Power switch illumination
  • Front door outside handle assembly LH
  • Front door outside handle assembly RH
  • Rear door outside handle assembly LH
  • Rear door outside handle assembly RH
  • Remote operation controller assembly*2

When all doors are locked, the items listed to the right turn off.
  • Map light assembly*1
  • Spot light assembly*1
  • Power switch illumination
  • Front door outside handle assembly LH
  • Front door outside handle assembly RH
  • Rear door outside handle assembly LH
  • Rear door outside handle assembly RH
  • Remote operation controller assembly*2

Door Open/Close-linked

When any door is opened, the items listed to the right turn on.
  • Map light assembly
  • Spot light assembly
  • Power switch illumination
  • Front door outside handle assembly LH
  • Front door outside handle assembly RH
  • Rear door outside handle assembly LH
  • Rear door outside handle assembly RH
  • Remote operation controller assembly*2
  • No. 1 interior illumination light assembly LH
  • No. 1 interior illumination light assembly RH

When all doors are closed, the items listed to the right turn off.
  • Map light assembly
  • Spot light assembly
  • Power switch illumination
  • Front door outside handle assembly LH
  • Front door outside handle assembly RH
  • Rear Door Outside Handle Assembly LH
  • Rear door outside handle assembly RH
  • Remote operation controller assembly*2
  • No. 1 interior illumination light assembly LH
  • No. 1 interior illumination light assembly RH

When all doors are closed, the items listed to the right dim, and then slowly turn off.
  • Power switch illumination
  • Front door outside handle assembly LH
  • Front door outside handle assembly RH
  • Rear door outside handle assembly LH
  • Rear door outside handle assembly RH

Power Switch-linked

When the power switch is turned from on (ACC) or on (IG) to off, the items listed to the right turn on.
  • Map light assembly
  • Spot light assembly
  • No. 1 interior illumination light assembly LH
  • No. 1 interior illumination light assembly RH

When the power switch is turned from off to on (ACC) or on (IG) the items listed to the right turn on.
  • No. 1 interior illumination light assembly LH
  • No. 1 interior illumination light assembly RH

BATTERY SAVING CONTROL SYSTEM

(a) The battery saving control system has the following control functions:

Control

Outline

Lighting

Interior light auto cut function

The illumination of the items listed on the right will turn off 20 minutes after the power switch is turned off, regardless of whether the doors are open or closed and regardless of the map light and spot light switch position.
  • Map light assembly
  • Spot light assembly
  • No. 1 luggage compartment light assembly LH
  • No. 1 luggage compartment light assembly RH
  • Vanity light assembly LH
  • Vanity light assembly RH

READ NEXT:

 How To Proceed With Troubleshooting

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

 Operation Check

OPERATION CHECK INSPECT ILLUMINATED ENTRY SYSTEM OPERATION NOTICE: Perform this inspection with the customizable parameters set to the initial settings. HINT: When inspecting the following functions,

 Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE LIGHTING SYSTEM (INT) NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Record the current settings be

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *A w/o Power Back Door *B w/ Power Back Door *1 BACK DOOR CENTER GARNISH *2 BACK DOOR FINISH COVER LH *3 BACK DOOR FINISH COVER RH *4 BACK DOOR SIDE GARNISH LH *5 BACK DOOR SIDE GARNISH RH *6 BACK DOOR TRIM BASE *7 BACK DOOR TRIM

 Inspection

INSPECTION PROCEDURE 1. INSPECT FRONT LOWER BALL JOINT ASSEMBLY LH (a) Inspect the turning torque of the ball joint. (1) Secure the front lower ball joint in a vise using aluminum plates. (2) Install the nut to the front lower ball joint stud. (3) Move the stud back and forth several times. Using

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