Cellular Communication System
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Cellular Communication
- Diagnostic System Check - Cellular Communication
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B2462
- DTC B2476
- DTC U1500
- OnStar Symptom Diagnosis
- Symptoms - Cellular Communication
- OnStar Always On
- OnStar One or More Buttons Inoperative
- OnStar Call Center Remote Function Requests Inoperative
- Unable to Contact OnStar Call Center
- OnStar Call Center Unable to Configure OnStar (R) System
- Microphone Inoperative - Caller Cannot Be Heard
- Voice Recognition Inoperative
- OnStar Button LED Inoperative
- No (or Noisy) OnStar Audio
- Global Positioning System (GPS) Data Not Current or Inaccurate
- OnStar Battery Consumption Test
- OnStar Reconfiguration
- Repair Instructions
- Coaxial Cable Replacement - Cellular Telephone
- Coaxial Cable Replacement - Global Positioning System (GPS)
- Antenna Replacement - Cellular Communications (Utility)
- Antenna Assembly Replacement - Cellular and Navigation
- Vehicle Locating Antenna Ground Plate Replacement
- Navigation Antenna Replacement
- OnStar Button Assembly Replacement (Utility)
- OnStar Vehicle Communication Unit (VCU) Replacement
- OnStar Vehicle Interface Unit (VIU) Replacement
- OnStar Microphone Replacement
- Description and Operation
- OnStar Description and Operation
- Notes
- OnStar® Button Assembly
- OnStar® Microphone
- Vehicle Interface Unit (VIU)
- Vehicle Communication Unit (VCU)
- Cellular and GPS 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
- OPC Features
- Voice Feedback
- OPC Security/System Lock
- Nametags
- Mobile Identification Number and Mobile Directory Number
- Operation of the OnStar® Speech Recognition Systems
- OnStar Description and Operation