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1999 BMW Z3 Auto Alarm Wiring Diagram


Whether your an expert BMW Z3 car alarm installer, BMW Z3 performance fan or a novice BMW Z3 enthusiast with a 1999 BMW Z3, a BMW Z3 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 1999 BMW Z3 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 BMW Z3 car alarm wiring diagrams, BMW Z3 car security wiring diagrams, BMW Z3 car alarm wire diagrams, BMW Z3 car security wiring schematics, BMW Z3 car security diagrams, BMW Z3 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 BMW Z3 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 1999 BMW Z3.

Questions

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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 1999 BMW Z3 on this page.

1999 BMW Z3 Auto Alarm Wiring Diagram

Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness

Starter Positive Wire (+): Black/Yellow
Starter Positive Wire Location: Ignition Switch Harness

Ignition Positive Wire (+): Green
Ignition Positive Wire Location: Ignition Switch Harness

Second Ignition Positive Wire (+): Purple
Second Ignition Positive Wire Location: Ignition Switch Harness

Parking Light Positive Wire (+): Gray/Purple and Gray/Yellow (Use Both Wires). The parking lights on this vehicle are a 2-wire system that will require 2 extra relays.
Parking Light Positive Wire Location: At Headlight Switch See Diagram

Power Door Lock Negative Wire (-): Light Green/White (Do not operate the door locks with the remote if you have locked the vehicle with the key in the door key cylinder, doing so will do damage to the door locking system.)
Power Door Lock Negative Wire Location: At Factory Alarm Plug. The factory alarm plug is located in a 12-pin plug behind the glove box.)

Power Door Unlock Negative Wire (-): Blue/Red (Do not operate the door locks with the remote if you have locked the vehicle with the key in the door key cylinder, doing so will do damage to the door locking system.)
Power Door Unlock Negative Wire Location: At Factory Alarm Plug. The factory alarm plug is located in a 12-pin plug behind the glove box.

Door Trigger Negative Wire (-): Brown/Gray and Brown /Blue (Use Both). This vehicle has 2 door trigger wires when connecting to an alarm system use both and diode isolate.
Door Trigger Negative Wire Location: At Factory Alarm Plug. The factory alarm plug is located in a 12-pin plug behind the glove box.

Dome Light Supervision Wire: Use Door Trigger
Dome Light Supervision Wire Location: N/A

Tachometer Wire Negative Wire (-): Black
Tachometer Wire Negative Wire Location: At Diagnostic Connector Under Hood

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

Factory Anti-Theft System: Transponder anti-theft system, requires bypass module and extra ignition key.

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