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LEXUS LX470
MODEL YEAR(S
LX470 2004-2007
KEY T-HARNESS IMMOBILIZER
N/A N/A LEXUS TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT Connect to BATTERY ONLY
STARTER BLACK/WHITE (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK/RED (+) @ IGNITION SWITCH HARNESS
IGNITION 2 BLUE/BLACK (+) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 BLACK (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE RED/BLACK (-) @ IGNITION SWITCH HARNESS
PARKING LIGHTS ( - ) GREEN/BLACK (-) @ ECU, 26-Pin Plug, Pin 8, See NOTE #3
PARKING LIGHTS ( + ) GREEN (+) @ ECU, 30-Pin Plug, Pin 28, See NOTE #3
POWER LOCK BLUE/WHITE (TYPE B) See NOTE #2 IN 42-PIN PLUG DRIVERS SIDE BOTTOM OF FUSEBOX
POWER UNLOCK GREEN/BLACK (TYPE B) See NOTE #2 IN 42-PIN PLUG DRIVERS SIDE BOTTOM OF FUSEBOX
LOCK MOTOR WIRE PURPLE (5-WIRE TYPE) IN 11-PIN PLUG DRIVERS SIDE BOTTOM OF FUSEBOX
DOOR TRIGGER See NOTE #4 @ ECU, 24-PIN PLUG, See NOTE #6 19895_LX470_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION GREEN/WHITE (-) IN 20-PIN PLUG, TOP LEFT OF DRIVERS FUSEBOX
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN GREEN/ORANGE (-) IN 25-PIN PLUG TOP OF DRIVERS FUSEBOX
TACH BLACK @ DATA LINK CONNECTOR UNDER DRIVERS DASH
WAIT TO START LIGHT N/A
BRAKE GREEN/WHITE (+) @ 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
NOTES
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: TEST THE LOCK AND UNLOCK WIRES WHILE TURNING THE KEY IN PASSENGER DOOR OR REAR HATCH KEY CYLINDER.





NOTE #3: THE ECU (ELECTRONIC CONTROL MODULE) IS ATTACHED TO THE BACK OF THE FUSEBOX IN THE DRIVERS KICK PANEL.





NOTE #4: THE LEFT FRONT DOOR IS RED/YELLOW (-) PIN 23, THE RIGHT FRONT IS RED/BLACK (-) PIN 24, THE LEFT REAR IS RED/BLUE (-) PIN 11, THE RIGHT REAR DOOR IS RED/GREEN (-) PIN 12. WHEN CONNECTING TO AN ALARM SYSTEM, USE ALL 4 DOOR TRIGGER WIRES AND DIODE ISOLATE, TO CONNECT, See DIAGRAM





NOTE #5: the vehicle can be disarmed without unlocking by attaching a (-) Negative output wire to the RED/BLACK (-) KEYSENSE wire in the IGNITION SWITCH HARNESS.





NOTE #6: THE ECU (ELECTRONIC CONTROL UNIT) IS IS ATTACHED TO THE BACK OF THE FUSEBOX IN DRIVERS KICK PANEL.
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