2004-2007 Lexus RX330 Vehicle Wiring Chart and Diagram

PART	COLOR	LOCATION
12 VOLT CONSTANT	RED (+)	@ IGNITION SWITCH HARNESS
STARTER	BLUE (+) See NOTE #2	@ IGNITION SWITCH HARNESS
STARTER 2	WHITE(+) See NOTE #2	@ IGNITION SWITCH HARNESS
IGNITION 1	PURPLE(+)	@ IGNITION SWITCH HARNESS
IGNITION 2	GREEN (+)	@ IGNITION SWITCH HARNESS
IGNITION 3	N/A
ACCESSORY/HEATER BLOWER 1	GRAY (+)	@ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2	N/A
KEYSENSE	BLACK (-)	@ IGNITION SWITCH HARNESS
PARKING LIGHTS ( - )	ORANGE (-)	@ HEADLIGHT SWITCH
PARKING LIGHTS ( + )	LIGHT GREEN (+)	IN DRIVERS KICK PANEL, HARNESS to REAR of VEHICLE
POWER LOCK	BROWN (TYPE B) See NOTE #3	@ MODULE INSIDE DRIVERS DOOR
POWER UNLOCK	GRAY (TYPE B) Requires Double Pulse	@ MODULE INSIDE DRIVERS DOOR
DOOR TRIGGER	See NOTE #4	@ ECU, See NOTE #4
DOMELIGHT SUPERVISION	LIGHT BLUE (-), Requires Part #775 Relay	IN 12 PIN PLUG RIGHT OF FUSEBOX
TRUNK RELEASE	PURPLE (-), Requires Part #775 Relay	@ HATCH RELEASE SWITCH
SLIDING POWER DOOR	N/A
HORN	WHITE (-)	@ HORN SWITCH in Column Cover.
TACH	WHITE	IN PIN 5, TOP CONNECTOR @ ECM, BEHIND GLOVEBOX
WAIT TO START LIGHT	N/A
BRAKE	GRAY (+)	@ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM	DISARMS with KEYSENSE wire, See NOTE #5	@ IGNITION SWITCH HARNESS
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: WHEN INSTALLTING A REMOTE STARTER, YOU MUST USE BOTH STARTER #1 AND #2 WIRES, CONNECT BOTH TO THE STARTER/CRANK WIRE FROM THE REMOTE START. NOTE #3: METER THRESE WIRES WHILE TURNING KEY IN THE DRIVERS DOOR KEY CYLINDER.UNLOCK REQUIRES A DOUBLE PULSE. NOTE #4: THE DRIVERS DOOR TRIGGER IS BLUE (-) PIN 14,IN CONNECTOR B6 AT THE BECU.THE PASSENGER DOOR IS BLUE (-) PIN 23,CONNECTOR B5 AT THE BECU.THE RIGHT REAR DOOR IS GRAY (-) PIN 16,CONNECTOR B6 AT THE BECU.THE LEFT REAR DOOR IS BLACK (-) PIN 7,IN A 13 PIN PLUG ON THE RIGHT SIDE OF THE FUSEBOX.WHEN CONNECTING TO AN ALARM SYSTEM, USE ALL 4 WIRES AND DIODE ISOLATE. SEE DIAGRAM. THE BECU IS ATTACHED TO THE BACK OF THE FUSEBOX UNDER THE DRIVERS SIDE DASH. NOTE #5: the vehicle can be disarmed without unlocking by attaching a (-) Negative output wire to the BLACK (-) KEYSENSE wire in the IGNITION SWITCH HARNESS.