Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 586 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)COMPONENT LOCATORENTERTAINMENT/COMMUNICATION CONNECTORSRADIO C1 (UQ3)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Radio C1 (UQ3)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Radio C1 (UQ3)
WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Radio C1 (UQ3) Connector & Terminal Parts Information
Connector Part Information
|
Terminal Part Information
|
Radio C1 (UQ3) Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | RD/WH | 1140 | Battery Positive Voltage |
| 2 | GY | 8 | Instrunent Panel lamp Supply Voltage |
| 3 | - | - | Not Used |
| 4 | D-GN | 117 | Right Front Speaker Outputl (-) (U1C) |
| L-GN | 1948 | Right Front Low Level Audio Signal (-) (US8) | |
| 5 | L-GN | 200 | Right Front Speaker Output (+) (U1C) |
| L-GN/WH | 512 | Right Front Low Level Audio Signal (+) (US8) | |
| 6 | GY | 118 | Left Front Speaker Output (-) (U1C) |
| D-GN | 1947 | Left Front Low Level Audio (-) (US8) | |
| 7 | TN | 201 | Left Front Speaker Output (+) (U1C) |
| TN | 511 | Left Front Low Level Audio Signal (US8) | |
| 8 | BK/WH | 1051 | Ground |
| 9 | D-GN | 5060 | Low Speed GMLAN Serial Data |
| 10 | - | - | Not Used |
| 11 | D-BU | 1796 | Steering Wheel Controls Signal (UK3) |
| 12-14 | - | - | Not Used |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.