2005 Scion tC Car Alarm Wiring Diagram


Whether your an expert Scion car alarm installer, Scion performance fan or a novice Scion enthusiast with a 2005 Scion tC, a Scion 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 2005 Scion tC 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 Scion car alarm wiring diagrams, Scion car security wiring diagrams, Scion car alarm wire diagrams, Scion car security wiring schematics, Scion car security diagrams, Scion 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 Scion 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 2005 Scion tC.

If you can’t find your car alarm wire diagram, car security wire diagram or auto alarm wire diagram on Modified Life, please feel free to post a car wiring diagram request (Car Alarm Wiring Diagram Request Page) and we’ll do our best to find you the information you need for your auto alarm or security installation.

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 2005 Scion tC on this page.

2005 Scion tC Car Alarm Auto Security Wiring Diagram

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

Car Accessory 1 Switched Wire (+): Gray
Car Accessory Switched Wire Location: Ignition Switch Harness

Car Accessory 2 Switched Wire (+): N/A
Car Accessory Switched Wire Location: N/A

Car Ignition 1 Positive Wire (+): Blue
Car Ignition 1 Positive Wire Location: Ignition Switch Harness

Car Ignition 2 Positive Wire (+): Yellow
Car Ignition 2 Positive Wire Location: Ignition Switch Harness

Car Starter 1 Positive Wire (+): Black
Car Starter 1 Positive Wire Location: Ignition Switch Harness

Car Starter 2 Positive Wire (+): Green
Car Starter 2 Positive Wire Location: N/A

Car Key Sense Negative Wire (-): Black
Car Starter 2 Positive Wire Location: Ignition Switch Harness
Note: This will also disarm the factory security system.

Car Door Lock Wire: Green
Car Door Lock Wire Location: 20 pin connector (pin #15) in the driver kick panel
Note: The doors must be closed in order to test the door lock.

Car Door Unlock Wire: Purple
Car Door Unlock Wire Location: 20 pin connector (pin #14) in the driver kick panel
Note: Requires a double pulse to unlock.

Dome Supervision Wire: Use door trigger.
Dome Supervision Wire Location: N/A

Door Trigger Negative Wire (-): Blue
Door Trigger Negative Wire Location: Left Side of Fuse Box

Trunk Trigger Negative Wire (-): Purple
Trunk Trigger Negative Wire Location: Top of the Fuse Box

Trunk Release Negative Wire (-): Orange
Trunk Release Negative Wire Location: 20 pin connector (pin #12) in the driver kick panel

Headlights Wire (-): Purple
Headlights Wire Location: Headlight Switch

Parking Light Positive Wire (+): Brown
Parking Light Positive Wire Location: Top of the Fuse Box

Parking Light Negative Wire (-): N/A
Parking Light Negative Wire Location: N/A

Vehicle Tachometer Wire Wire: Black
Vehicle Tachometer Wire Wire Location: Data Connector Under the Dash (pin #9)

Vehicle Neutral Safety Wire: N/A
Vehicle Neutral Safety Wire Location: N/A

Vehicle Speed Sense Wire: Purple
Vehicle Speed Sense Wire Location: N/A

Vehicle Brake Light Wire (+): Blue
Vehicle Brake Light Wire Location: Brake Switch Above Brake Pedal

Vehicle Parking Brake Light Wire (-): Black
Vehicle Parking Brake Light Wire Location: Parking Brake Switch

Vehicle Horn Negative Wire (-): Green/White
Vehicle Horn Negative Wire Location: Steering Column Harness

Factory Alarm Arm Wire: Blue/Black
Factory Alarm Arm Wire Location: Driver Kick Panel

Factory Alarm Disarm Wire (-): Blue/Red
Factory Alarm Disarm Wire Location: Driver Kick Panel

Factory Alarm Disarm but No Unlock Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A

Vehicle Immobilizer: None
ECM Module Location: Located Behind the Glove Box
BCM Module Location: N/A

Leave a Reply

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

5 × 4 =