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2012 Toyota Avalon Alarm Wiring Diagram

2012 Toyota Avalon Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 2012 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 (+) Black
Battery Constant Power 12v+ Wire Location At the dash fuse box.
Ignition Wire (+) Yellow
Ignition Wire Location At the ignition switch harness. On vehicles with Smart Key (Push Button Start), the ignition wire is beige to yellow wire(+) located to the left of the steering column (White 18-Pin Plug, Pin 11).
Second Ignition Wire (+) Green
Second Ignition Wire Location At the ignition switch harness. On vehicles with smart key (push-button start), the ignition 2 wire is a light green (+) located at the dash fuse box (Rear White 10-Pin Plug, Pin 9).
Accessory Wire (+) Gray
Accessory Wire Location At the ignition switch harness. On vehicles with smart key (push-button start), the accessory wire is a red (+) located at the dash fuse box (Rear White 10-Pin Plug, Pin 3).
Second Accessory Wire (+) N/A
Second Accessory Wire Location N/A
Starter Wire (+) Blue
Starter Wire Location At the ignition switch harness. On vehicles with smart key (push-button start), the start switch 1 wire is blue (-) and the start switch 2 wire is purple (-) at the engine switch (Black 14-Pin Plug, Pins 7 and 2).
Second Starter Wire (+) Red
Second Starter Wire Location At Ignition Switch Harness
Ground Wire Chassis

2012 Toyota Avalon Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 2012 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 (+) White to Blue
Brake Light Wire Location At Switch Above the Brake Pedal
Dome Light Supervision Wire Brown
Dome Light Supervision Wire Location At the dash fuse box.
Door Trigger Wire (+) Blue to Pink
Door Trigger Wire Location In Driver Kick Panel
Hood Pin Switch Wire (-) N/A
Hood Pin Switch Wire Location N/A
Horn Wire (-) Gray
Horn Wire Location At the horn switch.
Key Sense Wire (+) N/A
Key Sense Wire Location N/A
Parking Light Wire (-) Blue
Parking Light Wire Location At Headlight Switch
Power Door Lock Wire (-) Green to Purple
Power Door Lock Wire Location In the driver side kick panel. This wire is only needed if the door locks do not function with the aftermarket system while the vehicle is running. All other times just use the factory alarm arm wire.
Power Door Unlock Wire (-) Blue to Brown
Power Door Unlock Wire Location In the driver kick panel. This wire is only needed if the Door Locks do not function with the aftermarket system while the vehicle is running. All other times just use the factory alarm disarm wire.
Tachometer Wire (-) Black to White
Tachometer Wire Location Left of the steering column.
Trunk Pin Switch Wire (-) N/A
Trunk Pin Switch Wire Location N/A
Trunk Release Wire (+) N/A
Trunk Release Wire Location N/A
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 (-) Gray to Purple
Factory Alarm Disarm Wire Location In the driver kick panel. Test this wire while turning the key in the drivers door, this wire will also unlock the doors.
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 2012 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 2012 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 2012 Toyota Avalon.

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