Lexus  LS430 2001-2003
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   BLACK/RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  BLACK/WHITE (+)  @ IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  BLACK (+)  @ 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  N/A  
 PARKING LIGHTS ( - )  ORANGE (-) See NOTE #2  @ HAZARD SWITCH
 PARKING LIGHTS ( + )  N/A  
 POWER LOCK  RED/BLACK (TYPE B)  @ ECU, INSIDE DRIVERS DOOR
 POWER UNLOCK  BLACK/GREEN (TYPE B) Requires Double Pulse  @ ECU, INSIDE DRIVERS DOOR
 DOOR TRIGGER  PURPLE/WHITE (-)  @ IGNITION KEY CYLINDER LIGHT
 DOMELIGHT SUPERVISION  USE DOOR TRIGGER  
 TRUNK RELEASE  PURPLE (-)  @ TRUNK RELEASE SWITCH
 SLIDING POWER DOOR  N/A  
 HORN  N/A  
 TACH  BLACK/YELLOW (AC), See NOTE #3  @ DATA LINK CONNECTOR
 WAIT TO START LIGHT  N/A  
 BRAKE  GREEN/ORANGE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   GREEN/RED (-)  @ TRUNK KEY CYLINDER
 ANTI-THEFT  TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1  TRANSPONDER @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE #1: LEXUS TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass Module (for REMOTE STARTING ONLY!) an Extra Ignition key is required to be placed inside this module for Operation. Part # PK-ALL Bypass Module (for REMOTE STARTING ONLY!) KEYLESS BYPASS NO KEY is required for Operation. To order the Bypass Module go to the INTERFACE BYPASS MODULE Page on this website NOTE #2: IT IS BETTER TO USE THE HAZARD LIGHT WIRE, IT IS ORANGE (-) AT THE HAZARD SWITCH OR ALSO AT THE DRIVERS SIDE FUSEBOX IN A 10 PIN PLUG. NOTE #3: THE DATA LINK CONNECTOR IS LOCATED UNDER THE STEERING COLUMN.