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2003 Toyota Avalon Car Alarm Wiring Diagram

2003 Toyota Avalon Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 2003 Toyota Avalon alarm wiring diagram. This will help you install your car alarm wiring correctly.

Application Wire Color and Location
Battery Constant Power 12v+ Wire (+) White/Blue
Battery Constant Power 12v+ Wire Location At Ignition Switch Harness
Ignition Wire (+) Black/Orange
Ignition Wire Location At Ignition Switch Harness
Second Ignition Wire (+) White/Red
Second Ignition Wire Location At Ignition Switch Harness
Accessory Wire (+) White/Green
Accessory Wire Location At Ignition Switch Harness
Second Accessory Wire (+) N/A
Second Accessory Wire Location N/A
Starter Wire (+) Black/White
Starter Wire Location At Ignition Switch Harness
Second Starter Wire (+) N/A
Second Starter Wire Location N/A
Ground Wire Chassis

2003 Toyota Avalon Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 2003 Toyota Avalon alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.

Application Wire Color and Location
Brake Light Wire (+) Red/Blue or Green/White
Brake Light Wire Location At Switch Above the Brake Pedal
Dome Light Supervision Wire Green/Red (Requires Relay)
Dome Light Supervision Wire Location At the driver A-pillar.
Door Trigger Wire (+) Red/Blue or Red (Requires Relay)
Door Trigger Wire Location At the right side of the fuse box.
Hood Pin Switch Wire (-) N/A
Hood Pin Switch Wire Location N/A
Horn Wire (-) Green/Black
Horn Wire Location At the steering column wire harness.
Key Sense Wire (+) Red/Yellow
Key Sense Wire Location At Ignition Switch Harness
Parking Light Wire (-) Pink
Parking Light Wire Location At the steering column wire harness.
Power Door Lock Wire (-) N/A
Power Door Lock Wire Location N/A
Power Door Unlock Wire (-) N/A
Power Door Unlock Wire Location N/A
Tachometer Wire (-) Black
Tachometer Wire Location In the driver kick panel. This wire is located in a gray plug. These are the wires going to the instrument cluster.
Trunk Pin Switch Wire (-) N/A
Trunk Pin Switch Wire Location N/A
Trunk Release Wire (+) Blue
Trunk Release Wire Location At the trunk release switch.
Wait to Start Light Wire (-) N/A
Wait to Start Light Wire Location N/A
Factory Alarm Arm Wire (-) N/A
Factory Alarm Arm Wire Location N/A
Factory Alarm Disarm Wire (-) Disarms with the key sense wire.
Factory Alarm Disarm Wire Location At Ignition Switch Harness
Factory Anti-Theft System Toyota Transponder Anti-Theft System
Factory Anti-Theft System Location Transponder at Ignition Switch Tumbler
Factory Immobilizer Bypass Requires Immobilizer Bypass Module

Feel free to use any 2003 Toyota Avalon alarm wiring diagram that is listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 2003 Toyota Avalon car alarm wire chart is at your own risk. Always verify all wires, wire colors and connection points before applying any information found here to your 2003 Toyota Avalon.

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