Lexus NX: Customize Parameters

CUSTOMIZE PARAMETERS

INSTALL CUSTOMIZE THEFT DETERRENT SYSTEM

HINT:

The following items can be customized.

NOTICE:

  • When the customer requests a change in a function, first make sure that the function can be customized.
  • Be sure to make a note of the current settings before customizing.
  • When troubleshooting a function, first make sure that the function is set to the default setting.

(a) Customizing with the Techstream.

(1) Connect the Techstream to the DLC3.

(2) Turn the power switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Customize Setting / Security or Wireless Door Lock.

(5) Select the setting by referring to the table below.

Security

Tester Display

Description

Default

Setting

ECU

Intrusion Win Opened

This function is used to enable or disable the window open warning*1.

OFF

00:OFF,01:ON

Main Body ECU (Multiplex Network Body ECU)

Security control with mechanism key

This function makes it possible to cancel the security alarm with the mechanical key.

ON*3

OFF*3

0:OFF,1:ON

Main Body ECU (Multiplex Network Body ECU)

Window Open Warning

This function is used to enable or disable the window open warning.

ON

0:OFF,1:ON

Main Body ECU (Multiplex Network Body ECU)

Slide Roof Open Warning

This function is used to enable or disable the sliding roof open warning*2.

ON

0:OFF,1:ON

Main Body ECU (Multiplex Network Body ECU)

  • *1: Although the item is displayed on the Techstream, it is not applicable to this vehicle.
  • *2: w/ Sliding Roof System
  • *3: The default setting differs depending on the country.
Wireless Door Lock

Tester Display

Description

Default

Setting

ECU

Panic Function

This function operates the theft deterrent system by continuously pressing the panic switch on the electrical key transmitter sub-assembly for 0.8 seconds.

ON

0:OFF,1:ON

Main Body ECU (Multiplex Network Body ECU)

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PROBLEM SYMPTOMS TABLE HINT: Troubleshooting of the theft deterrent system is based on the premise that the power door lock control system and the wireless door lock control system are operating no

 Terminals Of Ecu

TERMINALS OF ECU *1 Main body ECU (multiplex network body ECU) - - CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (a) Remove the main body E

 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. Th

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 Components

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

 Inspection

INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) w/o Auto Wiper System: (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Front Wiper Switch Tester Connection Condition Specified Condition I125-2 (+B) - I125-3 (+1) MIST

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