For 1990-2009 cars only
Driver Information and Entertainment
All Description and Operation
Diagnostic Procedures
- Audio Distortion - One or More Speakers
- Audio System Troubleshooting Hints
- Audio Too Loud at Low Settings
- Compact Disc General Diagnosis
- Compact Disc Inoperative
- Diagnostic Starting Point - Cellular Communication
- Diagnostic Starting Point - Entertainment
- Digital Radio Poor or No Reception
- OnStar Audio Malfunction
- OnStar Button LED Malfunction
- OnStar Button Malfunction
- OnStar Global Positioning System (GPS) Data Not Current or Inaccurate
- OnStar Microphone Malfuncation
- OnStar Reconfiguration
- OnStar Symptom Diagnosis
- OnStar Voice Recognition Malfunction
- Radio Display Inoperative, No Sound from Speakers
- Radio Memory Inoperative
- Radio Poor Reception
- Reduced Volume - One or More Speakers
- Remote Playback Device Inoperative
- Remote Playback Device Left or Right Channel Inoperative
- Speaker Replacement Reference
- Speakers Inoperative - All
- Speakers Inoperative - One or More
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Unable to Contact OnStar Call Center
Diagnostic Trouble Codes
- DTC B0047
- DTC B1025, B1035, B1045, or B1055
- DTC B1259
- DTC B2455
- DTC B2470
- DTC B2476
- DTC B2482
- DTC B2483 or B2484
- DTC B2750
- DTC B3067
- DTC B3596
Electrical/Electronic Schematic Diagrams
Removal, Installation, and Replacement
- Antenna Cable Replacement
- Cellular and Navigation Antenna Assembly Replacement
- Communication Interface Module Bracket Replacement
- Communication Interface Module Replacement
- Digital Radio Receiver Replacement
- Fixed Antenna Mast Replacement
- Front Upper Speaker Replacement
- OnStar Button Assembly Replacement
- OnStar Vehicle Interface Unit Replacement
- Radio Antenna Cable Extension Cable Replacement
- Radio Antenna Replacement
- Radio Front Side Door Lower Speaker Replacement
- Radio Rear Quarter Trim Panel Speaker Replacement
- Radio Rear Side Door Speaker Replacement
- Radio Replacement
- Radio Speaker Amplifier Replacement
