Whether your an expert Acura TL car alarm installer, Acura TL performance fan or a novice Acura TL enthusiast with a 2003 Acura TL, a Acura TL 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 2003 Acura TL.

The Modified Life staff has taken all its Acura TL car alarm wiring diagrams, Acura TL car security wiring diagrams, Acura TL car alarm wire diagrams, Acura TL car security wiring schematics, Acura TL car security diagrams, Acura TL 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 Acura TL 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 2003 Acura TL.

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 2003 Acura TL on this page.

2003 Acura TL Auto Alarm Wiring Guide

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

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

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

Accessory Positive Wire (+): Yellow
Accessory Positive Wire Location: Ignition Switch Harness

Second Accessory Positive Wire (+): White/Black
Second Accessory Positive Wire Location: Ignition Switch Harness

Parking Light Negative Wire (-): Red/Yellow
Parking Light Negative Wire Location: At Headlight Switch

Parking Light Positive Wire (+): Red/Black
Parking Light Positive Wire Location: At Top Of Passenger Fusebox, 4-Pin Green Plug

Power Door Lock Negative Wire (-): Black/Blue
Power Door Lock Negative Wire Location: At Passenger Fusebox (Located in a blue or gray 22 pin connector in front of the passenger fuse box. Use the key switch in the passenger door to test.)

Power Door Unlock Negative Wire (-): Orange
Power Door Unlock Negative Wire Location: At Passenger Fusebox (Located in a blue or gray 22 pin connector in front of the passenger fuse box. Use the key switch in the passenger door to test.)

Door Trigger Negative Wire (-): Black/White (Requires Relay)
Door Trigger Negative Wire Location: At Top Of Passenger Fusebox, 4-Pin Green Plug

Domelight Supervision Wire: Use Door Trigger
Domelight Supervision Wire Location: N/A

Trunk Release Positive Wire (+): White/Red or White (Requires Relay)
Trunk Release Positive Wire Location: In Drivers Kick Panel Or Passenger Mux Plug (The passengers mux module is located behind the glovebox.)

Horn Negative Negative Wire (-): Light Green/Blue
Horn Negative Negative Wire Location: At Steering Column Harness

Tachometer Wire Negative Wire (-): Blue
Tachometer Wire Negative Wire Location: At Tach Test Connector (The tach test connector is a 2 pin connector near the air intake on the driver side shock tower.)

Brake Light Positive Wire (+): White/Black
Brake Light Positive Wire Location: At Switch Above Brake Pedal

Factory Alarm Disarm Wire (-): Black/Red To Blue
Factory Alarm Disarm Wire Location: This wire is located at the drivers door key cylinder in drivers door. To test, you must turn the key in the drivers door key cylinder to unlock.

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