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06 lexus ls430 alarm/autostart wiring

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=107826
Printed Date: July 07, 2025 at 2:17 PM


Topic: 06 lexus ls430 alarm/autostart wiring

Posted By: sonicjj
Subject: 06 lexus ls430 alarm/autostart wiring
Date Posted: September 30, 2008 at 5:18 PM

I need the alarm and autostart wiring info for a 2006 Lexus LS430 with the transponder key and pushbutton start.

THANKS !




Replies:

Posted By: kola7126
Date Posted: October 06, 2008 at 4:45 PM
  LEXUS
  
 MODEL YEAR(S)
 LS430  2004 -2007
 KEY T-HARNESS IMMOBILIZER
  N/A   N/A   LEXUS TRANSPONDER ANTI-THEFT SYSTEM, Requires 791 Bypass Module and extra Ignition Key
 PART  COLOR LOCATION
 12 VOLT CONSTANT  Connect to BATTERY ONLY  
 STARTER BLACK/ WHITE (+)  IGNITION SWITCH HARNESS
 STARTER 2 N/A 
 IGNITION 1 GREEN/ YELLOW (+) IGNITION SWITCH HARNESS
 IGNITION 2 RED / WHITE (+) IGNITION SWITCH HARNESS
 IGNITION 3 N/A  
 ACCESSORY /HEATER BLOWER 1 WHITE/ GREEN (+)  IGNITION SWITCH HARNESS
 ACCESSORY /HEATER BLOWER 2 N/A  
 KEYSENSE LIGHT GREEN/ BLACK (-)  IGNITION SWITCH HARNESS
 PARKING LIGHTS ( - ) ORANGE (-) See NOTE *1  @ HAZARD SWITCH
 PARKING LIGHTS ( + ) N/A  
 POWER LOCK RED / BLACK or PURPLE / RED (TYPE B) See NOTE *2  @ ECU, INSIDE DRIVERS DOOR
 POWER UNLOCK BLACK/ GREEN (TYPE B) See NOTE *2  @ ECU, INSIDE DRIVERS DOOR
 DOOR TRIGGER PINK/GREEN (-) and BLUE (-) Use both, See NOTE *3  @ ECU, INSIDE DRIVERS DOOR
 DOMELIGHT SUPERVISION PURPLE / WHITE (-)  @ IGNITION KEY CYLINDER LIGHT
 TRUNK RELEASE PURPLE (-)  @ 22-PIN PLUG, IN DRIVERS KICK PANEL
 SLIDING POWER DOOR N/A  
 HORN N/A  
 TACH BLACK / YELLOW  @ PIN 9, IN DATA LINK CONNECTOR UNDER DASH
 WAIT TO START LIGHT N/A  
 BRAKE GREEN/ ORANGE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM  DISARMS with KEYSENSE wire  See NOTE *4
 ANTI-THEFT TRANSPONDER ANTI-THEFT SYSTEM, REQUIRES 791 BYPASS MODULE AND EXTRA IGNITION KEY  TRANSPONDER @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE *1 USE HAZARD WIRE, IT'S ORANGE (-) IN 10-PIN PLUG AT DRIVERS FUSEBOX. NOTE *2 TEST THE LOCK AND UNLOCK WIRES WHILE TURNING KEY IN THE DRIVERS DOOR KEY CYLINDER. NOTE *3 THE FRONT DOOR TRIGGERS ARE PINK/GREEN (-) AT EACH DOOR MODULE,THE REAR DOOR TRIGGERS ARE BLUE (-) AT EACH DOOR MODULE. WHEN CONNECTING TO AN ALARM SYSTEM, USE ALL 4 DOOR TRIGGER WIRES AND DIODE ISOLATE, TO CONNECT, SEE DIAGRAM. NOTE *4 the vehicle can be disarmed without unlocking by attaching a (-) Negative output wire to the LIGHT GREEN/ BLACK (-) KEYSENSE wire in the IGNITION SWITCH HARNESS.




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