Driver Information and Entertainment

All Component Locator

• Entertainment/Communication Component Views

All Description and Operation

• OnStar Description and Operation
• Radio/Audio System Description and Operation

All Visual Identification

• Entertainment/Communication Connector End Views

Diagnostic Procedures

• Audio Distortion - One or More Speakers
• Audio System Troubleshooting Hints
• Diagnostic Starting Point - Cellular, Entertainment, and Navigation
• Digital Radio Poor or No Reception
• Digital Radio Receiver Setup
• iPod Audio Malfunction
• OnStar Audio Malfunction
• OnStar Button LED Malfunction
• OnStar Button Malfunction
• OnStar Call Center Remote Function Requests Inoperative
• OnStar Global Positioning System (GPS) Data Not Current or Inaccurate
• OnStar Microphone Malfuncation
• OnStar Reconfiguration
• OnStar Steering Wheel Control Functions Inoperative
• OnStar Symptom Diagnosis
• OnStar Voice Recognition Malfunction
• Radio Does Not Interface with iPod
• Radio Poor Reception
• Radio Setup
• Speaker Replacement Reference
• Speakers Inoperative - One or More
• Symptoms - Cellular Communication
• Symptoms - Entertainment
• Unable to Contact OnStar Call Center

Diagnostic Trouble Codes

• DTC B1025, B1035, B1045, or B1055
• DTC B1259
• DTC B1287
• DTC B2455
• DTC B2470
• DTC B2476
• DTC B2482
• DTC B2483 or B2484

Electrical/Electronic Schematic Diagrams

• Entertainment/Communication Schematic Icons
• OnStar Schematics
• Radio/Navigation System Schematics

General Diagnostic Information

• Scan Tool Data Definitions
• Scan Tool Data List

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Antenna Cable Replacement
• Cellular Communications/Digital Radio Antenna Replacement
• Communication Interface Module Battery Replacement
• Communication Interface Module Replacement
• Compact Disc Care and Cleaning
• Digital Radio Antenna Cable Replacement
• Digital Radio Antenna Replacement
• Digital Radio Receiver Replacement
• Front Upper Speaker Replacement
• Mobile Telephone and Navigation Antenna Coaxial Cable Replacement
• Mobile Telephone Digital Antenna Replacement
• Mobile Telephone Microphone Replacement
• Radio Antenna Replacement
• Radio Front Side Door Speaker Replacement
• Radio Rear Quarter Trim Panel Speaker Replacement
• Radio Rear Side Door Speaker Replacement
• Radio Replacement
• Radio Speaker Amplifier Replacement