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)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 586 (Cellular System, Entertainment System, And Navigation System)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 586 (Cellular System, Entertainment System, And Navigation System)
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.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Entertainment/Communication Component Views
- Entertainment/Communication Connectors
- Audio Amplifier C1
- Audio Amplifier C2
- Audio Amplifier C3
- Cellular Microphone
- Digital Radio Receiver (U2K)
- Radio C1 (UQ3)
- Radio C2 (UQ3)
- Speaker - LF Door (UQ3)
- Speaker - LF Door (UQ4)
- Speaker - LF Door Tweeter (UQ3)
- Speaker - RF Door (UQ3)
- Speaker - RF Door (UQ4)
- Speaker - RF Door Tweeter (UQ3)
- Speaker - LR (UQ3)
- Speaker - LR (UQ4)
- Speaker - RR (UQ3)
- Speaker - RR (UQ4)
- Speaker - Subwoofer (UQ3)
- Vehicle Communication Interface Module (VCIM) C1
- Vehicle Communication Interface Module (VCIM) C2
- Vehicle Communication Interface Module (VCIM) C3
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B1025, B1035, B1045, or B1055
- DTC B1259
- DTC B2455
- DTC B2470
- DTC B2476
- DTC B2482
- DTC U1500
- Symptoms - Entertainment
- Audio System Troubleshooting Hints
- Audio Distortion - One or More Speakers
- Digital Radio Poor or No Reception
- Digital Radio Receiver Setup
- Global Positioning System (GPS) Data Not Current or Inaccurate
- Microphone Inoperative - Caller Cannot Be Heard
- No (or Noisy) OnStar Audio
- OnStar Button LED Inoperative
- OnStar Call Center Remote Function Requests Inoperative
- OnStar One or More Buttons Inoperative
- OnStar Reconfiguration
- OnStar Steering Wheel Control Functions Inoperative
- OnStar Symptom Diagnosis
- Radio Displays LOC, LOCKED, or CODE
- Radio Poor Reception
- Radio Setup
- Speaker Replacement Reference
- Unable to Contact OnStar Call Center
- Voice Recognition Inoperative
- Repair Instructions
- Mobile Telephone Microphone Replacement
- Communication Interface Module Replacement
- Compact Disc Care and Cleaning
- Radio Replacement
- Digital Radio Receiver Replacement
- Amplifier Replacement
- Antenna Replacement - Cellular Communications/Digital Radio
- Antenna Assembly Replacement - Cellular and Navigation
- Fixed Antenna Replacement
- Digital Radio Antenna Replacement
- Digital Radio Antenna Cable Replacement
- Radio Front Side Door Speaker Replacement
- Speaker Replacement - Front Upper
- Speaker Replacement - Rear
- Speaker Replacement-Rear Compartment
- Description and Operation
- OnStar Description and Operation
- Notes
- Vehicle Communication Interface Module (VCIM)
- OnStar® Button Assembly
- OnStar® Microphone
- Cellular and Navigation Antennas
- OnStar Sleep Cycle
- Deactivated OnStar® Accounts
- OnStar® Reconfiguration Procedure
- OnStar® Cellular, GPS, and Diagnostic Limitations
- OnStar® Personal Calling
- Operation of the Hands Free Cellular Phone
- OnStar® Steering Wheel Controls
- OPC Features
- Voice Feedback
- OPC Security/System Lock
- Nametags
- Mobile Identification Number and Mobile Directory Number
- Placing a Call
- Operation of the OnStar® Speech Recognition Systems
- Radio/Audio System Description and Operation
- Notes
- Radio Circuit Operation
- Antenna System
- AM/FM Reception
- Digital Radio Receiver (If Equipped)
- Speaker Operation
- Audio Amplifier (If Equipped)
- Radio Data System (RDS) (If Equipped)
- RDS Messages
- MP3/CD Formatting Information for MP3/CD Radios
- Integral Multi Disc CD Changer (IMDX) (If Equipped)
- Theft Deterrent
- Radio Error Messages
- OnStar ® (If Equipped)
- Steering Wheel Controls (If Equipped)
- Using the Auxiliary Input Jack (If Equipped)
- Speed Compensated Volume (If Equipped)
- OnStar Description and Operation
- Special Tools and Equipment
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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.