Whether your an expert Audi 90 car alarm installer, Audi 90 performance fan or a novice Audi 90 enthusiast with a 1989 Audi 90, a Audi 90 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 1989 Audi 90 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 Audi 90 car alarm wiring diagrams, Audi 90 car security wiring diagrams, Audi 90 car alarm wire diagrams, Audi 90 car security wiring schematics, Audi 90 car security diagrams, Audi 90 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 Audi 90 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 1989 Audi 90.
If you have any questions pertaining to the car wiring in a 1989 Audi 90, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you are looking for.
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1989 Audi 90 Car Alarm Wiring Guide
Battery Constant 12v+ Positive Wire (+): Red (+)
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness
Starter Positive Wire (+): Red/Black (+)
Starter Positive Wire Location: Ignition Switch Harness
Ignition Positive Wire (+): Black (+)
Ignition Positive Wire Location: Ignition Switch Harness
Accessory Positive Wire (+): Black/Yellow (+)
Accessory Positive Wire Location: Ignition Switch Harness
Parking Light Positive Wire (+): Gray/Black (+) And Gray/Red (+) (Use Both). This vehicle uses 2 parking light wires you will need 2 extra relays to connect.
Parking Light Positive Wire Location: At Bottom Of Fuse Box See Diagram
Power Door Lock Negative Wire (-): Green/Red Or Green/Blue (Type E). This vehicle uses a type e door locking system that is a vacuum system, it will requires 2 extra relays to connect.
Power Door Lock Negative Wire Location: In Drivers Kick Panel
Power Door Unlock Negative Wire (-): Same Wire As Above.
Power Door Unlock Negative Wire Location: N/A
Door Trigger Positive Wire (+): Brown/White (-)
Door Trigger Positive Wire Location: At Any Door Pin Switch
Domelight Supervision Wire: Use Door Trigger
Domelight Supervision Wire Location: N/A
Tachometer Wire Negative Wire (-): Green/Blue
Tachometer Wire Negative Wire Location: At Ignition Coil
Brake Light Positive Wire (+): Red/Black (+)
Brake Light Positive Wire Location: At Switch Above Brake Pedal
Factory Alarm Disarm Wire (-): Brown/Green (-)
Factory Alarm Disarm Wire Location: In Drivers Kick Panel
Factory Anti-Theft System: N/A
Factory Anti-Theft System Location: N/A