2003 Toyota Avalon Car Alarm Wiring Diagram


Whether your an expert Toyota Avalon car alarm installer, Toyota Avalon performance fan or a novice Toyota Avalon enthusiast with a 2003 Toyota Avalon, a Toyota Avalon 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 2003 Toyota Avalon 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 Toyota Avalon car alarm wiring diagrams, Toyota Avalon car security wiring diagrams, Toyota Avalon car alarm wire diagrams, Toyota Avalon car security wiring schematics, Toyota Avalon car security diagrams, Toyota Avalon 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 Toyota Avalon 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 2003 Toyota Avalon.

Questions

If you have any questions pertaining to the car wiring in a 2003 Toyota Avalon, please feel free to post it at the bottom of this page and either we will 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 not 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 will 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 2003 Toyota Avalon on this page.

2003 Toyota Avalon Car Alarm Wiring Diagram

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

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

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

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

Second Ignition Positive Wire (+): White/Red
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 (-): Red/Yellow
Key Sense Wire Location: Ignition Switch Harness

Parking Light Negative Wire (-): Pink
Parking Light Negative Wire Location: At Steering Column Harness Or BCM Module. The BCM (body control module) is part of the Fuse Box and is attached at the bottom.

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

Power Door Lock Negative Wire (-): The BCM (body control module) is part of the Fuse Box and is attached at the bottom.
Power Door Lock Negative Wire Location: N/A

Power Door Unlock Negative Wire (-): The BCM (body control module) is part of the Fuse Box and is attached at the bottom.
Power Door Unlock Negative Wire Location: N/A

Door Trigger Negative Wire (-): Red/Blue or Red (Requires Relay)
Door Trigger Negative Wire Location: At Right Side Of Fuse Box

Dome Light Supervision Wire (-): Green/Red (Requires Relay)
Dome Light Supervision Wire Location: At Drivers A Pillar

Trunk Release Negative Wire (-): Blue
Trunk Release Negative Wire Location: At Trunk Release Switch. This wire will only work if the main switch is not turn on.

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

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

Tachometer Wire Negative Wire (-): Black
Tachometer Wire Negative Wire Location: In Drivers Kick Panel. This wire is located in a gray plug, these are the wires going to the instrument cluster.

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

Brake Light Positive Wire (+): Red/Blue or Green/White
Brake Light Positive Wire Location: At Switch Above Brake Pedal Or In Passenger Kick Panel

Factory Alarm Disarm Wire (-): Disarms With Key Sense Wire
Factory Alarm Disarm Wire Location: N/A

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 2003 Toyota Avalon alarm wire color and location information above is updated as it is submitted by the Modified Life community.

1 thought on “2003 Toyota Avalon Car Alarm Wiring Diagram”

Leave a Comment

Your email address will not be published.