Cellular, Entertainment, And Navigation System
- Specifications
- Schematic and Wiring Diagrams
- Radio/Navigation System Wiring Schematics
- Radio Power, Ground, Data Communications, Antennas, and Functions
- Radio to Amplifier (UZ6)
- Amplifier to Speakers (UZ6)
- Amplifier to Speakers (UQA)
- Human Machine Interface Control Module - Power, Ground, Serial Data, and Functions
- Auxiliary Audio Input - Power, Ground, and Connections
- Infotainment Faceplate Control Module
- OnStar/Telematics Wiring Schematics
- Radio/Navigation System Wiring Schematics
- Diagnostic Information and Procedures
- DTC B0997
- DTC B1024 (Audio Amplifier)
- DTC B1024 (Human Machine Interface Control Module)
- DTC B1025-B1135
- 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
- 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 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 B1265
- DTC B126A
- DTC B1271
- DTC B1277
- DTC B127E (without MAH/MBC/MCX)
- DTC B127E (MAH/MBC/MCX)
- DTC B1446 or B1447
- DTC B2455
- DTC B2462
- 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
- Component Testing
- Repair Instructions
- DTC B2470
- DTC B2476 or B2482
- 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
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Application Malfunction
- Auxiliary Audio Input Malfunction
- 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
- 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
- OnStar Audio Malfunction
- No Global Positioning System (GPS) 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
- Component Testing
- Repair Instructions
- OnStar Button LED Malfunction
- OnStar Call Center Remote Function Requests Malfunction
- OnStar Button Malfunction
- Radio Information Display Malfunction (without MAH/MBC/MCX)
- Radio Information Display Malfunction (MAH/MBC/MCX)
- 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 (UQA)
- 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
- Speaker Malfunction (without UQA)
- 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
- Unable to Contact OnStar Call Center
- OnStar Voice Recognition Malfunction
- Voice Recognition Malfunction (with UE1)
- Voice Recognition Malfunction (without UE1)
- Repair Instructions
- Mobile Telephone Microphone Replacement (With Sunroof)
- Mobile Telephone Microphone Replacement (Without Sunroof)
- Mobile Telephone Microphone Opening Trim Plate Replacement
- Human Machine Interface Control Module Replacement
- Communication Center Call Switch Replacement
- Communication Interface Module Replacement
- Communication Interface Module Battery Replacement
- Communication Interface Module Bracket Replacement
- Radio Bracket Replacement
- Radio Replacement
- Radio Control Assembly Replacement
- Active Noise Cancellation Microphone Grille Replacement (Front)
- Active Noise Cancellation Microphone Grille Replacement (Rear)
- Active Noise Cancellation Microphone Replacement
- Audio Player and USB and Auxiliary In and Memory Card Receptacle Replacement
- Radio Speaker Amplifier Replacement
- Multimedia Receptacle Replacement
- Navigation Signal Splitter Replacement
- Radio Antenna Replacement
- Radio Antenna Amplifier Replacement
- Digital Radio, Mobile Telephone, and Vehicle Location Antenna Cable Replacement
- Radio and Mobile Telephone Antenna Cable Replacement
- Radio Antenna Cable Replacement
- Radio Front Center Speaker Replacement
- Radio Front Speaker Grille Replacement
- Radio Front Center Speaker Grille Replacement
- Radio Front Speaker Replacement
- High Frequency Antenna Replacement
- USB Receptacle Replacement
- Radio Front Side Door Speaker Replacement
- Radio Control Switch Replacement - Steering Wheel
- Radio Rear Side Door Speaker Replacement
- Description and Operation
- OnStar Description and Operation
- Notes
- Onstar Block Diagram
- Telematics Communication Interface Control Module
- OnStar® Three Button Assembly
- Secondary OnStar® Controls
- OnStar® Microphone
- Cellular and GPS Antennas
- OnStar® RemoteLink
- Compass Heading
- Bluetooth® (If Equipped)
- Bluetooth® Features Supported
- Pairing a Bluetooth® Cellular Phone to the Vehicle
- Phantom Phone Calls
- Back-up Battery (If Equipped)
- WiFi Hotspot
- 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
- Operation of the OnStar® Speech Recognition Systems
- Firmware Over The Air
- Radio/Audio System Description and Operation (IO5/IO6)
- Notes
- Data Communications
- Remote Radio Receiver
- Human Machine Interface Module
- Media Disc Player
- Audio Amplifier (If equipped)
- Speaker Operation
- Infotainment Controls and Display
- Antenna System
- Radio Reception
- Theft Deterrent
- Bluetooth ® (If equipped)
- Applications (If equipped)
- Auxiliary Audio Input Jack (If equipped)
- USB Port (If equipped)
- SD Card Reader (If equipped)
- Navigation System Components and Features (if equipped)
- Valet Mode
- OnStar ® (If equipped)
- Steering Wheel Controls (If equipped)
- Auto Volume Control
- Radio/Audio System Description and Operation (IO3)
- OnStar Description and Operation
- Special Tools and Equipment