2012 GMC Arcadia Car Alarm Wire Schematic
Battery Constant 12v+ Positive Wire (+): Red/Black
Battery Constant 12v+ Positive Wire Location: At Fuse Box (Black 84-Pin Plug)
Starter Positive Wire (+): Requires Interface Bypass Module
Starter Positive Wire Location: N/A
Second Starter Positive Wire (+): N/A
Second Starter Positive Wire Location: N/A
Ignition Positive Wire (+): Pink
Ignition Positive Wire Location: At Ignition Switch
Second Ignition Positive Wire (+): N/A
Second Ignition Positive Wire Location: N/A
Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A
Accessory Positive Wire (+): Brown
Accessory Positive Wire Location: At Ignition Switch Harness
Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A
Key Sense Wire: N/A
Key Sense Wire Location: N/A
Parking Light Negative Wire (-): Brown/White
Parking Light Negative Wire Location: At Headlight Switch
Parking Light Positive Wire (+): Purple and Brown/White
Parking Light Positive Wire Location: In Either Kick Panel
Power Door Lock Negative Wire (-): Pink/Black
Power Door Lock Negative Wire Location: At BCM Module (Gray Plug)
Power Door Unlock Negative Wire (-): Orange/Black
Power Door Unlock Location: At BCM Module (Gray Plug)
Door Trigger Negative Wire (-): Gray/Black
Door Trigger Negative Wire Location: At BCM Module (Pink Plug)
Dome Light Supervision Wire (+): Gray/Black
Dome Light Supervision Wire Location: At BCM Module (Left of the Steering Column)
Trunk Release Negative Wire (-): Gray
Trunk Release Negative Wire Location: At BCM Module (Left of the Steering Column)
Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A
Horn Negative Wire (-): Tan
Horn Negative Wire Location: At Steering Column Harness
Tachometer Wire Negative Wire (-): Any Wire Not Pink/Black
Tachometer Wire Negative Wire Location: Any Fuel Injector
Wait To Start Wire: N/A
Wait To Start Location: N/A
Brake Light Positive Wire (+): Light Blue
Brake Light Positive Wire Location: At Brake Pedal Switch
Factory Alarm Disarm Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A
Factory Anti-Theft System: Transponder Anti-Theft System
Factory Anti-Theft System Location: Requires Bypass Module for Remote Start
The 2012 GMC Arcadia alarm wire color and location information above is updated as it is submitted by the Modified Life community.