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.
| 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
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
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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
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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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IG Power Supply Voltage (C1551)
DESCRIPTION The power steering ECU assembly distinguishes the power switch status as on (IG) or off through the IG power source circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition C1551 IG Power Supply Voltage IG power
