Whether your an expert Chevrolet Silverado 1500 car alarm installer, Chevrolet Silverado 1500 performance fan or a novice Chevrolet Silverado 1500 enthusiast with a 2008 Chevrolet Silverado 1500, a Chevrolet Silverado 1500 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 2008 Chevrolet Silverado 1500 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 Chevrolet Silverado 1500 car alarm wiring diagrams, Chevrolet Silverado 1500 car security wiring diagrams, Chevrolet Silverado 1500 car alarm wire diagrams, Chevrolet Silverado 1500 car security wiring schematics, Chevrolet Silverado 1500 car security diagrams, Chevrolet Silverado 1500 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 Chevrolet Silverado 1500 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 2008 Chevrolet Silverado 1500.
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2008 Chevrolet Silverado 1500 Car Security Wiring Diagram
Battery Constant 12v+ Positive Wire (+): Red/Black
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness
Starter Positive Wire (+): Yellow/Black (Not for Remote Start)
Starter Positive Wire Location: At Module Under Hood Behind Driver Headlight
Second Starter Positive Wire (+): White
Second Starter Positive Wire Location: Ignition Switch Harness
Ignition Positive Wire (+): Pink
Ignition Positive Wire Location: Ignition Switch Harness
Second Ignition Positive Wire (+): White
Second Ignition Positive Wire Location: Ignition Switch Harness
Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A
Accessory Positive Wire (+): Brown or Yellow
Accessory Positive Wire Location: Ignition Switch Harness
Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A
Key Sense Wire: Pink/Black or Pink
Key Sense Wire Location: Ignition Switch Harness
Parking Light Negative Wire (-): Light Blue
Parking Light Negative Wire Location: At Vehicle Light Switch
Parking Light Positive Wire (+): N/A
Parking Light Positive Wire Location: N/A
Power Door Lock Negative Wire (-): Pink/Black
Power Door Lock Negative Wire Location: At BCM Module Under the Driver Side of the Dash
Power Door Unlock Negative Wire (-): Orange Black
Power Door Unlock Negative Wire Location: At BCM Module Under the Driver Side of the Dash
Door Trigger Negative Wire (-): Gray/Black
Door Trigger Negative Wire Location: At BCM Module Under the Driver Side of the Dash
Dome Light Supervision Wire (-): Gray
Dome Light Supervision Wire Location: At BCM Module Under the Driver Side of the Dash
Trunk Trigger Negative Wire (-): N/A
Trunk Trigger Negative Wire Location: N/A
Trunk Release Negative Wire (-): N/A
Trunk Release Negative Wire Location: N/A
Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A
Horn Negative Wire (-): Tan
Horn Negative Wire Location: In Harness at Steering Column
Tachometer Wire Negative Wire (-): White
Tachometer Wire Negative Wire Location: At Ignition Coil
Wait To Start Wire: N/A
Wait To Start Location: N/A
Brake Light Positive Wire (+): Light Blue/White
Brake Light Positive Wire Location: At Switch Above the Brake Pedal
Factory Alarm Arm Wire (-): N/A
Factory Alarm Arm Wire Location: N/A
Factory Alarm Disarm Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A
Factory Anti-Theft System: GM Passkey III Vehicle Immobilizer
Factory Anti-Theft System Location: Key Sends RF Signal to the BCM Module
The 2008 Chevrolet Silverado 1500 alarm wire color and location information above is updated as it is submitted by the Modified Life community.