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2007 Lexus GX470 Auto Alarm Wiring Diagram

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Whether your an expert Lexus GX470 car alarm installer, Lexus GX470 performance fan or a novice Lexus GX470 enthusiast with a 2007 Lexus GX470, a Lexus GX470 car alarm wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car alarm, car security, car remote start, automatic remote starter, shock sensor, tilt sensor, car alarm sensor or any auto alarm is identifying the correct color car security wires for a 2007 Lexus GX470 headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!

The Modified Life staff has taken all its Lexus GX470 car alarm wiring diagrams, Lexus GX470 car security wiring diagrams, Lexus GX470 car alarm wire diagrams, Lexus GX470 car security wiring schematics, Lexus GX470 car security diagrams, Lexus GX470 remote starter wiring diagrams and cataloged them online for our visitors to use for free. Our automotive wiring diagrams allow you to enjoy your new auto security electronics rather than spend countless hours trying to figure out which wires goes where.

Feel free to use any Lexus GX470 auto alarm wiring diagram that is listed on Modified Life but keep in mind that all information here is provided as-is without any warranty of any kind and most of the auto security wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2007 Lexus GX470.

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2007 Lexus GX470 Auto Alarm Wiring Instructions

Battery Constant 12v+ Positive Wire (+): White/Blue
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness

Starter Positive Wire (+): Green/Black (When connecting to a remote starter, you must use both the starter #1 and #2 wires, connect both to the starter/crank wire from the remote starter.)
Starter Positive Wire Location: Ignition Switch Harness

Second Starter Positive Wire (+): Black/White (When connecting to a remote starter, you must use both the starter #1 and #2 wires, connect both to the starter/crank wire from the remote starter.)
Second Starter Positive Wire Location: Ignition Switch Harness

Ignition Positive Wire (+): Black/Red
Ignition Positive Wire Location: Ignition Switch Harness

Second Ignition Positive Wire (+): Blue/Yellow
Second Ignition Positive Wire Location: Ignition Switch Harness

Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A

Accessory Positive Wire (+): White/Green
Accessory Positive Wire Location: Ignition Switch Harness

Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A

Key Sense Wire (-): Green/Yellow
Key Sense Wire Location: Ignition Switch Harness

Parking Light Negative Wire (-): Green
Parking Light Negative Wire Location: At BECU Module, Top Plug, Pin 8. The vehicle can be disarmed without unlocking by attaching a (-) negative output wire to the green/yellow (-) key sense wire in the ignition switch harness.

Parking Light Positive Wire (+): Green
Parking Light Positive Wire Location: At 16 Pin Plug Left Of Fuses

Power Door Lock Negative Wire (-): Green/Black To Black/Orange (Meter these wires while turning the key in the passenger door key cylinder.)
Power Door Lock Negative Wire Location: At Gray 18-Pin Plug, In Passenger Kick Panel

Power Door Unlock Negative Wire (-): Green (Meter these wires while turning the key in the passenger door key cylinder.)
Power Door Unlock Negative Wire Location: At Gray 18-Pin Plug, In Passenger Kick Panel

Door Trigger Negative Wire (-): The drivers door trigger is red/yellow (-) in pin 23,the passenger door trigger is red/yellow (-) in pin 24.the left rear door trigger is pink/black (-) in pin 11 and the right rear door pink/blue (-) pin 12. Use all 4 wires and diode isolate each. The body ECU is part of the Fuse Box under the drivers side dash. The three plugs on the right side edge of the Fuse Box are for the body ECU. When connecting to an alarm system, use all 4 door trigger wires and diode isolate to connect.
Door Trigger Negative Wire Location: In Middle Plug, At BECU Module. The BECU (body electronic control module) is attached to the back of the Fuse Box in drivers kick panel.

Dome Light Supervision Wire (-): White (Requires Relay)
Dome Light Supervision Wire Location: At Pin 8, Plug To The Right Of Fuses

Trunk Release Negative Wire (-): N/A
Trunk Release Negative Wire Location: N/A

Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A

Horn Negative Wire (-): Green/Red
Horn Negative Wire Location: At Steering Column Harness

Tachometer Wire Negative Wire (-): Black/White
Tachometer Wire Negative Wire Location: In Pin 5, Connector E9 At ECM. The ECM module (electronic control module) is located behind the glove box.

Wait To Start Wire: N/A
Wait To Start Location: N/A

Brake Light Positive Wire (+): Green/Yellow
Brake Light Positive Wire Location: At 16-Pin Plug, Left Of Fuses

Factory Alarm Disarm Wire (-): Disarms With Key Sense Wire. The vehicle can be disarmed without unlocking by attaching a (-) negative output wire to the green/yellow (-) key sense wire in the ignition switch harness.
Factory Alarm Disarm Wire Location: At Ignition Switch Harness

Factory Anti-Theft System: Transponder Anti-Theft System (Requires Bypass Module And Extra Ignition Key)
Factory Anti-Theft System Location: Transponder At Ignition Switch Tumbler

The 2007 Lexus GX470 alarm wire color and location information above is updated as it is submitted by the Modified Life community.

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