1998 Buick Regal Auto Alarm Wiring Instructions
Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness
Starter Positive Wire (+): Yellow
Starter Positive Wire Location: Ignition Switch Harness
Second Starter Positive Wire (+): N/A
Second Starter Positive Wire Location: N/A
Ignition Positive Wire (+): Pink
Ignition Positive Wire Location: Ignition Switch Harness
Second Ignition Positive Wire (+): White Or Green
Second Ignition Positive Wire Location: Ignition Switch Harness
Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A
Accessory Positive Wire (+): Orange
Accessory Positive Wire Location: 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 (-): N/A
Parking Light Negative Wire Location: N/A
Parking Light Positive Wire (+): Light Blue (Use the largest of the light blue at the headlight switch for parking lights, also this wire is a brown/white (+) in the passenger kick panel in the harness to the rear of the vehicle.)
Parking Light Positive Wire Location: At Headlight Switch
Power Door Lock Negative Wire (-): Red/Black
Power Door Lock Negative Wire Location: In Drivers Kick Panel
Power Door Unlock Negative Wire (-): Orange/Black
Power Door Unlock Negative Wire Location: In Drivers Kick Panel
Door Trigger Negative Wire (-): Dark Blue/White
Door Trigger Negative Wire Location: In Drivers Kick Panel
Dome Light Supervision Wire (-): Use Door Trigger, Requires Relay
Dome Light Supervision Wire Location: N/A
Trunk Release Negative Wire (-): Brown (Requires Relay)
Trunk Release Negative Wire Location: At Relay Behind Glove Box
Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A
Horn Negative Wire (-): Black
Horn Negative Wire Location: At Steering Column Harness
Tachometer Wire Negative Wire (-): Purple/White Or White
Tachometer Wire Negative Wire Location: At Ignition Control Module
Wait To Start Wire: N/A
Wait To Start Location: N/A
Brake Light Positive Wire (+): White
Brake Light Positive Wire Location: At Switch Above Brake Pedal
Factory Alarm Disarm Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A
Factory Anti-Theft System: 2 White Wires Or 1 White And 1 Purple Or Purple/White In An Orange Or Black Tube In Running Down Steering Column
Factory Anti-Theft System Location: GM Vats System At Ignition Switch
The 1998 Buick Regal alarm wire color information above is updated as it is submitted by the Modified Life community.