Driver Information and Entertainment

All Description and Operation

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

All Special Tools and Equipment

• Special Tools

Diagnostic Procedures

• Audio System Troubleshooting Hints
• Diagnostic Starting Point - Cellular, Entertainment, and Navigation
• Digital Radio Malfunction
• Navigation System - Poor TV Reception
• Navigation System - Voice Guidance Manfunction
• Navigation System - Voice Recognition Inoperative
• No Global Positioning System (GPS) Reception
• Noise Compensated Volume 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 Displays LOC, LOCKED, or CODE
• Radio Poor Reception
• Speaker Malfunction
• Speaker Replacement Reference
• Symptoms - Cellular Communication
• Symptoms - Entertainment
• Symptoms - Navigation Systems
• Unable to Contact OnStar Call Center

Diagnostic Trouble Codes

• DTC B0000
• DTC B1024
• DTC B1025-B1075
• DTC B1259
• DTC B1283-B1286
• DTC B1287
• DTC B2455
• DTC B2462
• DTC B2470
• DTC B2476 or B2482
• DTC B2483 or B2484

Electrical/Electronic Schematic Diagrams

• OnStar Schematics
• Radio/Navigation System Schematics
• Video System Schematics

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Antenna Cable Replacement
• Audio/Video Wiring Harness Replacement
• Cellular and Navigation Antenna Assembly Replacement
• Cellular Communications/Digital Radio Antenna Replacement
• Communication Interface Module Replacement
• Compact Disc Care and Cleaning
• Digital Radio Antenna Cable Replacement
• Digital Radio Receiver Replacement
• Front Upper Speaker Replacement
• Mobile Telephone Microphone Replacement
• Navigation Antenna Replacement
• OnStar Button Assembly Replacement
• Radio Antenna Cable Extension Cable Replacement
• Radio Antenna Module Replacement
• Radio Front Side Door Speaker Replacement
• Radio Front Speaker Grille Replacement
• Radio Front Speaker Replacement
• Radio Rear Side Door Speaker Replacement
• Radio Rear Speaker Replacement
• Radio Replacement
• Radio Speaker Amplifier Replacement
• Radio Volume Compensator Interior Noise Microphone Replacement
• Television Antenna Amplifier Replacement
• Television Antenna Module Replacement