Question: Where can I find a 2008 Cadillac CTS-V stereo wiring diagram, and what are the 2008 Cadillac CTS-V radio wiring harness color codes?
If you’re planning to upgrade the radio in your 2008 Cadillac CTS-V or troubleshoot issues with your car stereo, this guide is here to help!
Our comprehensive 2008 Cadillac CTS-V radio wiring diagram shows all the radio wire harness colors, speaker wire colors, and speaker sizes. Use this head unit pinout guide to help with your car stereo installation or to troubleshoot radio wiring issues in your 2008 Cadillac CTS-V.
In This Guide
2008 Cadillac CTS-V Car Stereo Wiring Diagram
Knowing your 2008 Cadillac CTS-V radio wire colors makes it easy to change your car stereo. Our 2008 Cadillac CTS-V radio wiring guide shows you how to connect car radio wires and helps you when your car radio wires not working. It also shows you the car radio wire to battery, which wire is positive, what is car radio illumination wire and more.
| Car Stereo Wire Function | Wire Color Code |
|---|---|
| Battery Constant Power Wire (12v+) | Orange |
| Accessory Switched Power Wire (12v+) | Run a wire to the fuse box or ignition switch harness for switched power. |
| Ground Wire | Black/White |
Use a Wiring Harness  and Dash Kit  for an Easy Install! |
|
| Illumination Wire | N/A |
| Dimmer Wire | N/A |
| Antenna Trigger Wire | White |
| Amplifier Turn-On Wire | Dark Green |
| Amplifier Mute Wire | N/A |
| Amplifier Location | On the passenger side of the trunk behind the trim. |
2008 Cadillac CTS-V Speaker Wiring Guide
Knowing your 2008 Cadillac CTS-V speaker wire colors makes it super easy to replace your car stereo. Our 2008 Cadillac CTS-V speaker wire guide shows you how to connect car speaker wires and helps you when your car speaker wire not working. It also shows you what car speaker wire to use, which car speaker wire is positive and more. Find your 2008 Cadillac CTS-V speaker wire below!
| Car Stereo Wire Function | Wire Color Code |
|---|---|
| Dash Center Speaker Positive Wire (+) | N/A |
| Dash Center Speaker Negative Wire (-) | N/A |
| Front Left Tweeter Positive Wire (+) | N/A |
| Front Left Tweeter Negative Wire (-) | N/A |
| Front Right Tweeter Positive Wire (+) | N/A |
| Front Right Tweeter Negative Wire (-) | N/A |
| Front Left Speaker Positive Wire (+) | Tan |
| Front Left Speaker Negative Wire (-) | Dark Green |
| Front Right Speaker Positive Wire (+) | Light Green |
| Front Right Speaker Negative Wire (-) | Light Green |
| Rear Left Tweeter Positive Wire (+) | N/A |
| Rear Left Tweeter Negative Wire (-) | N/A |
| Rear Right Tweeter Positive Wire (+) | N/A |
| Rear Right Tweeter Negative Wire (-) | N/A |
| Rear Left Speaker Positive Wire (+) | Brown |
| Rear Left Speaker Negative Wire (-) | Brown |
| Rear Right Speaker Positive Wire (+) | Dark Blue |
| Rear Right Speaker Negative Wire (-) | Black |
| Subwoofer Positive Wire (+) | N/A |
| Subwoofer Negative Wire (-) | N/A |
2008 Cadillac CTS-V Speaker Sizes and Locations
Knowing your 2008 Cadillac CTS-V speaker sizes makes it simple to install new car speakers. Our 2008 Cadillac CTS-V speaker size guide shows you the exact measurements and what speaker fits in your car. It also shows you where your 2008 Cadillac CTS-V speakers are located. Find your 2008 Cadillac CTS-V speaker size and speaker location below!
| Application | Speaker Size/Location |
|---|---|
| Dash Center Speaker Size | N/A |
| Dash Center Speaker Depth | N/A |
| Dash Center Speaker Location | N/A |
| Front Tweeter Size | N/A |
| Front Tweeter Depth | N/A |
| Front Tweeter Location | N/A |
| Front Speaker Size | 6.5″ Speakers |
| Front Speaker Size (Bose) | 9″ Speakers |
| Front Speaker Depth | 3″ Depth |
| Front Speaker Location | Front Dash |
| Rear Tweeter Size | N/A |
| Rear Tweeter Depth | N/A |
| Rear Tweeter Location | N/A |
| Rear Speaker Size | 5.25″ Speakers |
| Rear Speaker Depth (Sedan, Wagon) | 3″ Depth |
| Rear Speaker Location | Rear Deck |
| Subwoofer Size | N/A |
| Subwoofer Depth | N/A |
| Subwoofer Location | N/A |
Questions and Answers
Have any questions about your 2008 Cadillac CTS-V radio installation? Please feel free to post it at the bottom of this page. We will do our best to find you the answer you are looking for. Or hopefully someone in the Modified Life community will respond with the car stereo information you are looking for.
Contribute
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Conclusion
Feel free to use any 2008 Cadillac CTS-V radio wire diagram that is listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 2008 Cadillac CTS-V stereo wiring guide is at your own risk. Always verify all radio wire, stereo wire colors and wiring information before applying it to your 2008 Cadillac CTS-V.