Cellular, Entertainment, And Navigation System
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B1024
- DTC B1025-B1135 (IOS)
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B1025-B1135 (IOR)
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B1025-B1135 (IOT)
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Diagnostic Aids
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B124B (IOR)
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B124B (IOS/IOT)
- DTC B124F
- DTC B125A
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC B125C
- Diagnostic Instructions
- DTC Descriptors
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Missing XM Channels or No Audio On Certain XM Channels
- Component Testing
- Repair Instructions
- DTC B1271
- DTC B1277 (radio)
- DTC B127C
- DTC B127E
- DTC B1446 or B1447 (UI3)
- DTC B1446 or B1447 (UE1)
- DTC B2455
- DTC B245C
- DTC B2462 (UE1/UI3)
- DTC B2462 (without UE1/UI3)
- DTC B2470
- DTC B2476 or B2482
- DTC B248A
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Application Malfunction
- Auxiliary Audio Input Malfunction (IOR)
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Auxiliary Audio Input Malfunction (IOS/IOT)
- Bluetooth Malfunction
- Digital Radio Poor or No Reception
- Diagnostic Instructions
- DTC Descriptors
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Missing XM Channels or No Audio On Certain XM Channels
- Component Testing
- Repair Instructions
- Phone Projection Malfunction (Apple CarPlay)
- Phone Projection Malfunction (Android Auto)
- OnStar Microphone Malfunction
- No Global Positioning System (GPS) Reception (UE1/UI3)
- No Global Positioning System (GPS) Reception (without UE1/UI3)
- OnStar Button LED Malfunction
- OnStar Call Center Remote Function Requests Malfunction
- OnStar Button Malfunction
- Radio Information Display Malfunction
- Radio Poor Reception
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Testing
- Component Testing
- Repair Instructions
- Speaker Replacement Reference
- Speaker Malfunction (IOS)
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Speaker Malfunction (IOR)
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Speaker Malfunction (IOT)
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Diagnostic Aids
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Unable to Contact OnStar Call Center
- Navigation System Malfunction (and SD Card Errors)
- Voice Recognition Malfunction
- SD Card Setup
- Backup Battery Reset
- Repair Instructions
- Mobile Telephone Microphone Replacement
- Human-Machine Interface Control Module Replacement
- Human-Machine Interface Control Module Bracket Replacement
- Communication Interface Module Microphone Replacement
- Communication Interface Module Replacement
- Communication Interface Module Battery Replacement
- Communication Interface Module Bracket Replacement
- Radio Bracket Replacement
- Radio Control Bracket Replacement (IOR)
- Radio Replacement (IOR)
- Radio Replacement (IOS, IOT)
- Radio Control Assembly Replacement (IOS, IOT)
- Active Noise Cancellation Microphone Grille Replacement
- Active Noise Cancellation Microphone Replacement
- Audio Player and USB Receptacle Replacement
- Radio Speaker Amplifier Replacement
- Navigation Signal Splitter Replacement
- Radio Antenna Opening Cover Replacement
- Radio Antenna Amplifier Replacement
- Antenna Ground Plate Replacement
- Digital Radio Antenna and Navigation Antenna Coaxial Cable Replacement
- Radio AM Antenna Signal Filter Module Replacement
- Antenna Coaxial Cable Replacement - Body
- Antenna Coaxial Cable Replacement - Headlining
- Antenna Coaxial Cable Replacement - Instrument Panel (With IO5, IO6)
- Antenna Coaxial Cable Replacement - Instrument Panel (With IOA)
- Antenna Coaxial Cable Replacement - Communication Interface Module to Navigational Signal Splitter
- Antenna Coaxial Cable Replacement - Navigational Signal Splitter to Human Machine Interface Module
- Radio Front Center Speaker Replacement
- Radio Front Side Door Speaker Grille Emblem Replacement
- Radio Front Speaker Replacement
- High Frequency Antenna Replacement
- Auxiliary Wireless Communication Interface Antenna Replacement
- Radio Front Side Door Speaker Replacement
- Front Floor Speaker Replacement
- Radio Control Switch Replacement - Steering Wheel (Right Rear)
- Radio Control Switch Replacement - Steering Wheel (Left Rear)
- Radio Control Switch Replacement - Steering Wheel (Right Front)
- Radio Rear Side Door Speaker Replacement
- Radio Body Rear Corner Upper Garnish Molding Speaker Replacement
- Description and Operation
- OnStar Description and Operation (UI3)
- OnStar Description and Operation (UE1)
- Notes
- Telematics Communication Interface Control Module
- OnStar® Three Button Assembly
- Secondary OnStar® Controls
- Microphones
- Cellular and GPS Antennas
- Compass Heading
- Bluetooth®
- Phantom Phone Calls
- Back-up Battery
- WiFi Support
- Audio System Interface
- OnStar® Sleep Cycle
- Features
- Teletypewriter (TTY) Users
- Deactivated OnStar® Accounts
- OnStar® Cellular, GPS, and Diagnostic Limitations
- Mobile Identification Number and Mobile Directory Number
- Firmware Over The Air
- Radio/Audio System Description and Operation
- Notes
- Demo Mode
- Data Communications
- Remote Radio Receiver
- Speaker Operation
- Antenna System
- Radio Reception
- Auto Volume Control (If equipped)
- Microphones
- Bluetooth® (If equipped)
- WiFi
- Back Office Registration
- Applications (If equipped)
- Speech Recognition
- Navigation System Components and Features (if equipped)
- Locations Services
- Valet Mode
- Teen Driver
- Theft Deterrent
- Audio Amplifier (If equipped)
- Infotainment Controls and Display
- Steering Wheel Controls (If equipped)
- USB Port, SD Card Reader and Auxiliary port (If equipped)
- OnStar® (If equipped)
- Firmware Over The Air
- Compass Data
- Media Disc Player (if equipped)
- Digital Rearview Camera (if equipped)
- Special Tools and Equipment