MODIFIEDLIFE

2007 Lexus SC430 Car Security Wiring Diagram


Whether your an expert Lexus SC430 car alarm installer, Lexus SC430 performance fan or a novice Lexus SC430 enthusiast with a 2007 Lexus SC430, a Lexus SC430 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 SC430 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 SC430 car alarm wiring diagrams, Lexus SC430 car security wiring diagrams, Lexus SC430 car alarm wire diagrams, Lexus SC430 car security wiring schematics, Lexus SC430 car security diagrams, Lexus SC430 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 SC430 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 SC430.

Questions

If you have any questions pertaining to the car wiring in a 2007 Lexus SC430, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you are looking for.

Request a Car Alarm Wiring Diagram

If you can’t find your car alarm wiring, car security wire diagram or auto alarm wire diagram on Modified Life, please feel free to post a car alarm wiring diagram request on this page and we’ll do our best to find you the diagram, schematic or information you need for your mobile security installation.

Adding More Information

If you would like to help the Modified Life community by adding a car security wire schematic, car alarm wire diagram, car remote starter wire diagram, auto remote starter wire diagram or auto security wire diagram to our resource, please feel free to post any additional car wiring information about the 2007 Lexus SC430 on this page.

2007 Lexus SC430 Car Security Wiring Diagram

Battery Constant 12v+ Positive Wire (+): Black/Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness

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

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

Secondary Ignition Positive Wire (+): Blue (Thin Wire)
Secondary Ignition Positive Wire Location: Ignition Switch Harness

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

Key Sense Wire (-): Light Green/Black
Key Sense Wire Location: Ignition Switch Harness, 4-Pin Plug

Parking Light Negative Wire (-): Yellow (The parking lights are multiplex from the headlight switch. Better to use the hazard lights. The hazard lights are yellow (-) at center plug of A/C display unit.)
Parking Light Negative Wire Location: At Center Plug Of A/C Display Unit

Parking Light Positive Wire (+): Do Not Use.
Parking Light Positive Wire Location: N/A

Power Door Lock Negative Wire (-): Blue/Black (Test these wires by turning the key in the drivers door key cylinder.)
Power Door Lock Negative Wire Location: At Module Inside Drivers Door

Power Door Unlock Negative Wire (-): Blue/White (Test these wires by turning the key in the drivers door key cylinder.)
Power Door Unlock Negative Wire Location: At Module Inside Drivers Door

Door Trigger Positive Wire (+): Blue (-)
Door Trigger Positive Wire Location: At Under Dash Light

Dome Light Supervision Wire: Use Door Trigger (Requires Relay)
Dome Light Supervision Wire Location: N/A

Trunk Release Negative Wire (-): White (Requires Relay)
Trunk Release Negative Wire Location: At Trunk Release Switch

Horn Negative Negative Wire (-): Red/Blue
Horn Negative Negative Wire Location: Inside The Under Hood Fuse Box

Tachometer Wire Negative Wire (-): Black/Yellow
Tachometer Wire Negative Wire Location: At Data Link Connector, Under Drivers Dash

Brake Light Positive Wire (+): Green/White
Brake Light Positive Wire Location: At Switch Above Brake Pedal

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

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

Leave a Comment

Your email address will not be published. Required fields are marked *