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1998 Cadillac Eldorado Car Alarm Wiring Diagram

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Whether your an expert Cadillac Eldorado car alarm installer, Cadillac Eldorado performance fan or a novice Cadillac Eldorado enthusiast with a 1998 Cadillac Eldorado, a Cadillac Eldorado 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 Cadillac Eldorado 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 Cadillac Eldorado car alarm wiring diagrams, Cadillac Eldorado car security wiring diagrams, Cadillac Eldorado car alarm wire diagrams, Cadillac Eldorado car security wiring schematics, Cadillac Eldorado car security diagrams, Cadillac Eldorado 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 Cadillac Eldorado 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 Cadillac Eldorado.

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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 1998 Cadillac Eldorado on this page.

1998 Cadillac Eldorado Automotive Alarm Wire Schematic

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 (+): Light Blue
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 (-): Gray/Black
Parking Light Negative Wire Location: At BCM Module at Plug C2. The BCM module is located behind the drivers side of the rear seat back, it has (2) plugs labeled C1 and C2.

Parking Light Positive Wire (+): Purple
Parking Light Positive Wire Location: At The Parking Light Relay (The parking light wire is located in the trunk compartment #2 micro relay center behind the rear seat do not use any other wire that tests as a (+) parking light wire in this vehicle.)

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 (-): The drivers door use the tan (-) plug C2, the passenger door uses the dark blue/white (-) plug C1 and both rear doors use (1) wire a orange (-) plug C1, when connecting to an alarm system, use all (3) wires and diode isolate. For domelight supervision, use the drivers door tan wire (-) plug C2.
Door Trigger Negative Wire Location: At BCM Module at Plugs C1 and C2. The BCM module is located behind the drivers side of the rear seat back, it has (2) plugs labeled C1 and C2.

Dome Light Supervision Wire (-): Tan
Dome Light Supervision Wire Location: At BCM Module at Plug C2. The BCM module is located behind the drivers side of the rear seat back, it has (2) plugs labeled C1 and C2.

Trunk Release Negative Wire (-): Black/White (Requires Relay)
Trunk Release Negative Wire Location: At Trunk Release Relay (The trunk release relay is located in the trunk at the #1 micro relay center.)

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
Tachometer Wire Negative Wire Location: At 5 Pin Plug, Rear Of Engine

Wait To Start Wire: N/A
Wait To Start Location: N/A

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

Factory Alarm Disarm Wire (-): Light Green
Factory Alarm Disarm Wire Location: In Either Kick Panel

Factory Anti-Theft System: 2 White or 1 White and 1 Purple, Wires are in an Orange Tube
Factory Anti-Theft System Location: GM VATS System at Ignition Switch

The 1998 Cadillac Eldorado alarm wire color and location information above is updated as it is submitted by the Modified Life community.

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