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2003 Acura TL Radio Wiring Diagram – Full Breakdown


Our comprehensive 2003 Acura TL radio wiring diagram shows you all the radio wire harness colors, car speaker wiring colors and car speaker sizes. Use our 2003 Acura TL head unit pin-out guide to help you with your car radio troubleshooting and installation needs.

2003 Acura TL Radio Wiring Diagram

This 2003 Acura TL radio wiring chart shows you all the 2003 Acura TL radio wire colors and their functions. Utilize this guide to help you with a car radio install or help with a car radio troubleshoot. If you don’t see the car radio wiring information you’re looking for, please feel free to ask your question at the bottom of this page.

Application Radio Wire Color
Car Radio Battery Wire (Constant 12v+) White/Green
Car Radio Accessory Wire (Switched 12v+) White/Red
Ground Wire Black
Use a Wiring Harness Radio Wiring Harness and Dash Kit Radio Dash Kit for an Easy Install!
Illumination Wire Red/Black
Dimmer Wire Red
Antenna Trigger Wire Yellow/White
Car Radio Amp Trigger Wire Orange
Amplifier Location N/A
Use an Amp Wiring Harness Radio Wiring Harness to Connect Your OEM Amplifier to an aftermarket radio.

2003 Acura TL Speaker Wiring Guide

This 2003 Acura TL speaker wiring chart shows you every speaker wire color and the speaker wire polarity. Use this 2003 Acura TL speaker wiring guide to help you with a speaker replacement or speaker upgrade. If the car speaker wiring information you’re searching for is not listed, please don’t hesitate to ask for it at the bottom of this page.

Application Speaker Wire Color
Front Left Speaker Positive Wire (+) Blue/Green
Front Left Speaker Negative Wire (-) Gray/Black
Front Right Speaker Positive Wire (+) Red/Green
Front Right Speaker Negative Wire (-) Brown/Black
Use a Speaker Wire Harness Radio Wiring Harness for Easy Speaker Wiring!
Rear Left Speaker Positive Wire (+) Blue/Yellow
Rear Left Speaker Negative Wire (-) Gray/White
Rear Right Speaker Positive Wire (+) Red/Yellow
Rear Right Speaker Negative Wire (-) Brown/White
Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.
Subwoofer Speaker Positive Wire (+) White
(Left and right out to the equalizer unit behind center of dash. Green for sum out to equalizer.)
Subwoofer Speaker Negative Wire (-) Orange
(Left and right in from the equalizer unit. Black common.)
Subwoofer Speaker 2 Positive Wire (+) Red
Subwoofer Speaker 2 Negative Wire (-) Blue/Green
Subwoofer Remote Turn On Input Wire Blue (At Amplifier)
Subwoofer Speaker 1 Input Positive Wire (+) Red (At Amplifier)
Subwoofer Speaker 1 Input Negative Wire (-) Light Blue (At Amplifier)
Subwoofer Speaker 2 Input Positive Wire (+) Red (At Amplifier)
Subwoofer Speaker 2 Input Negative Wire (-) Light Blue (At Amplifier)
Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.

2003 Acura TL Speaker Sizes and Location

This 2003 Acura TL speaker size chart shows your speaker measurements and speaker locations. Use this chart to see what speaker fits in your 2003 Acura TL.

Application Speaker Size and Location
Car Audio Front Speaker Size 6.5″ Speakers
Car Audio Front Speaker Depth 3.25″ Depth
Car Audio Front Speakers Location N/A
Use a Speaker Wire Harness Radio Wiring Harness for Easy Speaker Wiring!
Car Audio Rear Speaker Size 6.25″ Speakers
Car Audio Rear Speaker Depth 3″ Depth
Car Audio Rear Speaker Location N/A
Use a Steering Wheel Control Adapter to Keep Your Steering Wheel Controls.
Subwoofer Size 8″ Subwoofer
Subwoofer Depth 4″
Subwoofer Location N/A

Questions and Answers

If you have any questions about your 2003 Acura TL radio installation, please don’t hesitate to post them at the bottom of this page. We’re committed to finding the answers you need, and members of the Modified Life community may also provide valuable insights into the car stereo information you’re looking for. Don’t hesitate to ask your car audio question; it could benefit others seeking the same answers!

Contribute

Do you want to contribute 2003 Acura TL stereo wire diagram information to benefit the Modified Life community? Feel free to share your insights by posting at the bottom of this page. We will gather any additional information presented below by our community, verify it, and incorporate it into the car radio wiring guide above for easy reference. We are consistently adding new information to improve and update this car stereo wiring guide as it becomes available. We appreciate your contribution in advance!

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