Cellular System, Entertainment System, And Navigation System
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Cellular, Entertainment, and Navigation
- DTC B1023
- DTC B1025-B1065
- DTC B1240
- DTC B1245-B1247 or B1249
- DTC B1272
- DTC B1446 or B1447
- DTC B2455
- DTC B2470
- DTC B2476 or B2482
- DTC B2483 or B2484
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- OnStar Global Positioning System (GPS) Data Not Current or Inaccurate
- OnStar 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
- Radio Poor Reception
- Speaker Replacement Reference
- Speaker Malfunction
- Unable to Contact OnStar Call Center
- Repair Instructions
- Mobile Telephone Microphone Replacement
- Cellular Telephone Module Replacement
- Radio Replacement
- Radio Stowage Case Replacement
- Digital Radio Receiver Replacement
- Mobile Telephone Antenna Replacement
- Radio Antenna Replacement (L48)
- Radio Antenna Replacement (L08)
- Global Positioning System (GPS) Antenna Replacement
- Antenna Cable Replacement (Coupe)
- Antenna Cable Replacement (Sedan)
- Rear Seat Audio Control Replacement
- Radio Front Speaker Grille Replacement
- Radio Front Speaker Replacement
- Radio Front Side Door Upper Speaker Replacement
- Radio Front Side Door Speaker Replacement
- Radio Rear Side Door Speaker Replacement
- Radio Rear Quarter Trim Panel Speaker Replacement
- 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
- Speaker Operation
- 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
- OnStar®
- Steering Wheel Controls
- Speed-Dependant Volume Control (SDVC)
- OnStar Description and Operation
- Special Tools and Equipment