Whether your an expert Buick LeSabre car alarm installer, Buick LeSabre performance fan or a novice Buick LeSabre enthusiast with a 1998 Buick LeSabre, a 1998 Buick LeSabre 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 1998 Buick LeSabre 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 Buick LeSabre car alarm wiring diagrams, Buick LeSabre car security wiring diagrams, Buick LeSabre car alarm wire diagrams, Buick LeSabre car security wiring schematics, Buick LeSabre car security diagrams, Buick LeSabre 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 Buick LeSabre 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 1998 Buick LeSabre.
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1998 Buick LeSabre Auto Security Wire Diagram
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 (+): 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 (+): 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 (-): Gray/Black (Not On All Models)
Parking Light Negative Wire Location: At Headlight Switch
Parking Light Positive Wire (+): Brown
Parking Light Positive Wire Location: Low In Drivers Kick Panel
Power Door Lock Negative Wire (-): Red/Black
Power Door Lock Negative Wire Location: In Either Door Boot
Power Door Unlock Negative Wire (-): Orange/Black
Power Door Unlock Negative Wire Location: In Either Door Boot
Door Trigger Negative Wire (-): Tan And Dark Blue (Use Both Wires).
Door Trigger Negative Wire Location: The tan (-) is for the driver door located in the driver door harness. The dark blue (-) is for all other doors and is located low in the drivers kick panel. When connecting to an alarm system use both wires and diode isolate.
Dome Light Supervision Wire (-): Light Green/Black
Dome Light Supervision Wire Location: At BCM. The BCM is located behind the glove box, with the plugs facing down.
Trunk Release Positive Wire (+): Black/White (Requires Relay)
Trunk Release Positive Wire Location: Low In Drivers Kick Panel
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 (+): Light Blue Or White
Brake Light Positive Wire Location: At Switch Above Brake Pedal
Factory Alarm Disarm Wire (-): Light Green
Factory Alarm Disarm Wire Location: In Drivers Door Harness
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 LeSabre alarm wire color information above is updated as it is submitted by the Modified Life community.