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

• Bluetooth Malfunction
• Diagnostic Starting Point - Cellular, Entertainment, and Navigation
• Digital Radio Malfunction
• Navigation System - Voice Guidance Manfunction
• Navigation System - Voice Recognition Inoperative
• No Global Positioning System (GPS) Reception
• 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 Steering Wheel Control Functions Inoperative
• 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 B1025, B1035, B1045, or B1055
• DTC B1259
• DTC B1287
• DTC B2455
• DTC B2462
• DTC B2470
• DTC B2474
• DTC B2476 or B2482
• DTC B2485

Electrical/Electronic Schematic Diagrams

• OnStar Schematics
• Radio/Navigation System Schematics

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and 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 and Mobile Telephone and Vehicle Location Base Replacement
• Digital Radio Antenna Cable Replacement
• Digital Radio Antenna Replacement
• Digital Radio Receiver Replacement
• Electronic Navigation Antenna Replacement
• Front Upper Speaker Replacement
• Mobile Telephone Microphone Replacement
• Radio Antenna Module Replacement
• Radio Front Side Door Lower Speaker Replacement
• Radio Front Speaker Replacement
• Radio Rear Side Door Speaker Replacement
• Radio Rear Speaker Replacement
• Radio Replacement
• Radio Speaker Amplifier Replacement
• Television Antenna Amplifier Replacement
• Television Antenna Module Replacement
• Wireless Communication Interface Antenna Replacement