Car Stereo Head Unit Wire Harness
Typical Head Unit Wire Harness
| Typical Head Unit Wire Harness | |
| Function | Typical Wire Colors |
| Memory / Constant 12V(+) | Yellow |
| Switch / Accessory | Red |
| Ground | Black |
| Illumination | Orange/White |
| Antenna Remote | Blue |
| Amp Remote | Blue/White |
| Left Front (+) | White |
| Left Front (-) | White/Black |
| Right Front (+) | Grey |
| Right Front (-) | Grey/Black |
| Left Rear (+) | Green |
| Left Rear (-) | Green/Black |
| Right Rear (+) | Violet |
| Right Rear (-) | Violet/Black |
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Car Audio:
• Glossary of Terms• Passive Crossovers
• Passive Crossover Calculators
• Recommended Wire Sizes
• Subwoofer Enclosures
• Subwoofer Enclosure Calculators
• Subwoofer Wiring Wizard
• Thiele - Small Parameters
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Wednesday, October 29, 2025 • Copyright © 1999-2025 the12volt.com, All Rights Reserved • Privacy Policy & Use of Cookies
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*All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please
verify all wire colors and diagrams before applying any information.
