2003 Kia Sorento Radio Wiring Chart
Original Factory Radio Color Codes
This 2003 Kia Sorento radio wiring chart provides all the necessary information for identifying and connecting the wires associated with the factory-installed radio. Understanding the color codes of these wires is crucial when performing any audio system upgrades or repairs.
For 2003 Kia Sorento EX with Tape and CD Player
- Red: Battery Positive
- Yellow: Battery Positive (Switched)
- Black: Ground
- Blue: Antenna Power
- Blue/White: Amplifier Turn-On
- White/Black: Right Front Speaker Positive
- White: Right Front Speaker Negative
- Gray/Black: Left Front Speaker Positive
- Gray: Left Front Speaker Negative
- Green/Black: Right Rear Speaker Positive
- Green: Right Rear Speaker Negative
- Violet/Black: Left Rear Speaker Positive
- Violet: Left Rear Speaker Negative
Additional Tips
To access the radio wiring harness, remove the center console and locate the bundle of wires behind the radio. Use a multimeter or a wire tracer to verify the wire functions before making any connections. It's highly recommended to consult with a qualified automotive electrician if you have any uncertainties or encounter any difficulties.
Downloadable PDF
For your convenience, we have created a printable PDF version of the 2003 Kia Sorento Wiring Diagram. Click on the link below to download it:
2003 Kia Sorento Wiring Diagram PDF
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