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2008 Toyota Avalon Alarm Wiring Chart


Question: Where can I find a 2008 Toyota Avalon alarm wiring diagram? How do I find a 2008 Toyota Avalon car alarm wiring diagram?

Whether you’re an expert Toyota Avalon car alarm installer, Toyota Avalon fanatic, or a novice Toyota Avalon enthusiast, an Toyota Avalon car alarm wiring diagram is a must. One of the most time consuming tasks with installing a car alarm is identifying the correct wires. If you want to know how to disconnect car alarm in your 2008 Toyota Avalon or figure our why car alarm goes off, a 2008 Toyota Avalon alarm wiring diagram can save you a lot of time. Knowing what every wire does in your 2008 Toyota Avalon alarm wire harness takes the guess work out of changing your car alarm or fixing your car alarm system. Our 2008 Toyota Avalon alarm wiring diagram shows you all the 2008 Toyota Avalon alarm wire colors and what they do. Use our 2008 Toyota Avalon alarm wiring guide to install a car alarm to prevent catalytic converter theft or disable a car alarm.

2008 Toyota Avalon Car Alarm Wiring Diagram

Knowing your 2008 Toyota Avalon alarm wire colors makes it easy to install your car alarm. Our 2008 Toyota Avalon alarm wiring guide shows you how to connect car alarm wires and helps you when your car alarm keeps going off. It also helps you when car alarm will not turn off, when car alarm goes off randomly, when car alarm does not sound and more.

Application Car Alarm Wire Color
Car Alarm Battery Constant Power 12v+ Wire (+) Black
Car Alarm Battery Constant Power 12v+ Wire Location At Ignition Switch Harness
Car Alarm Ignition Wire (+) Yellow
Car Alarm Ignition Wire Location At Ignition Switch Harness
Car Alarm Second Ignition Wire (+) Green
Car Alarm Second Ignition Wire Location At Ignition Switch Harness
Car Alarm Accessory Wire (+) Gray
Car Alarm Accessory Wire Location At Ignition Switch Harness
Car Alarm Second Accessory Wire (+) N/A
Car Alarm Second Accessory Wire Location N/A
Car Alarm Starter Wire (+) Blue
Car Alarm Starter Wire Location At Ignition Switch Harness. This vehicle uses 2 starter/crank wires at the ignition switch harness. When connecting to a remote starter, you must connect both starter/crank wires to the starter/crank wire from the remote starter.
Car Alarm Second Starter Wire (+) Red
Car Alarm Second Starter Wire Location At Ignition Switch Harness. This vehicle uses 2 starter/crank wires at the ignition switch harness. When connecting to a remote starter, you must connect both starter/crank wires to the starter/crank wire from the remote starter.
Car Alarm Ground Wire Chassis

2008 Toyota Avalon Alarm Sensor and Accessory Wiring Guide

Knowing your 2008 Toyota Avalon alarm wire colors makes it super easy to install your car alarm. Our 2008 Toyota Avalon car alarm wire guide shows you how to connect alarm sensors and alarm accessories with ease. It also shows you what car alarm sensor wire to use, which door trigger wire is positive, which power door lock wire and power door unlock wire you need. Find your 2008 Toyota Avalon car alarm wire below!

Application Wire Color
Brake Light Wire (+) White
Brake Light Wire Location At Switch Above the Brake Pedal
Dome Light Supervision Wire Brown (Requires Relay)
Dome Light Supervision Wire Location At Right Side of the Fuse Box
Door Trigger Wire (+) The drivers door is a pink to blue (-), the passenger door is a purple to blue (-), the drivers rear door is a black (-) and the passenger rear door is a gray (-) when connecting to an alarm system. Use all 4 door trigger wires and diode isolate.
Door Trigger Wire Location In Either Kick Panel
Hood Pin Switch Wire (-) N/A
Hood Pin Switch Wire Location N/A
Horn Wire (-) Gray
Horn Wire Location At Horn Switch
Key Sense Wire (+) Black
Key Sense Wire Location At Ignition Switch Harness
Parking Light Wire (+) Brown
Parking Light Wire Location At Smart Junction Box Under the Driver Side Dash
Power Door Lock Wire (-) Black to Brown
Power Door Lock Wire Location In Driver Kick Panel. The door lock/unlock wires will only test when turning the key in the drivers door key cylinder.
Power Door Unlock Wire (-) Gray to Purple (Requires Relay)
Power Door Unlock Wire Location In Driver Kick Panel
Tachometer Wire (-) White
Tachometer Wire Location At ECM located behind the glove box.
Trunk Pin Switch Wire (-) N/A
Trunk Pin Switch Wire Location N/A
Trunk Release Wire (+) Blue (Requires Relay)
Trunk Release Wire Location At Trunk Release Switch
Wait to Start Light Wire (-) N/A
Wait to Start Light Wire Location N/A

2008 Toyota Avalon Alarm Immobilizer Wiring and Location

Knowing your 2008 Toyota Avalon immobilizer wiring makes it simple to install new car alarm. Our 2008 Toyota Avalon car alarm guide shows you the exact wire color and where the alarm wires are located in your car. It also tells you where your 2008 Toyota Avalon immobilizer is located. Find your 2008 Toyota Avalon alarm and immobilizer location below!

Application Wire Color
Factory Alarm Arm Wire (-) N/A
Factory Alarm Arm Wire Location N/A
Factory Alarm Disarm Wire (-) Disarms with 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

Questions and Answers

Have any questions about your 2008 Toyota Avalon alarm installation? Please feel free to post it at the bottom of this page. We will do our best to find you the answer you are looking for. Or hopefully someone in the Modified Life community will respond with the car alarm information you are looking for.

Contribute

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Conclusion

Feel free to use any 2008 Toyota Avalon alarm wire 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 2008 Toyota Avalon alarm wiring guide is at your own risk. Always verify all alarm wire, car alarm wire colors and wiring information before applying it to your 2008 Toyota Avalon.