For 1990-2009 cars only
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
Diagnostic Procedures
- Bluetooth Malfunction
- Compact Disc Inoperative
- Diagnostic Starting Point - Cellular, Entertainment, and Navigation
- Digital Radio Malfunction
- 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 Steering Wheel Control Functions Inoperative
- OnStar Voice Recognition Malfunction
- 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 B0001
- DTC B1259
- DTC B125A or B125B
- DTC B1271
- DTC B2455
- DTC B2461
- DTC B2462
- DTC B2464
- DTC B2465
- DTC B2466
- DTC B2468
- DTC B2470
- DTC B2474
- DTC B2476 or B2482
- DTC B2483 or B2484
- DTC B2485
- DTC U2153
Electrical/Electronic Schematic Diagrams
Mechanical Specifications
Removal, Installation, and Replacement
- Antenna Cable Replacement
- Antenna Ground Plate Replacement
- Cellular and Navigation Antenna Assembly Replacement
- Communication Interface Module Bracket Replacement
- Communication Interface Module Replacement
- Compact Disc Care and Cleaning
- Digital Radio Antenna Cable Replacement
- Digital Radio Antenna Replacement
- Digital Radio Receiver Replacement
- Driver Seat Head Restraint Speaker Grille Replacement
- Driver Seat Head Restraint Speaker Replacement
- Electronic Navigation Antenna Replacement
- Mobile Telephone Microphone Replacement
- Navigation Display Module Replacement
- Passenger Seat Head Restraint Speaker Grille Replacement
- Passenger Seat Head Restraint Speaker Replacement
- Radio Antenna Module Replacement
- Radio Antenna Replacement
- Radio Front Side Door Speaker Replacement
- Radio Front Speaker Replacement
- Radio Replacement
- Radio Speaker Amplifier Replacement
- Radio Volume Compensator Interior Noise Microphone Replacement
- Remote CD Changer Replacement
- Wireless Communication Interface Antenna Replacement
