Cellular System, Entertainment System, And Navigation System
- Specifications
- Schematic Wiring Diagrams
- Radio/Navigation System Wiring Schematics
- Radio - Power, Ground, and Serial Data Wiring Schematics
- Audio Amplifier - Power, Ground, and Serial Data Wiring Schematics
- Human Machine Interface and Info Display - Power, Ground, Serial Data, and Microphone Wiring Schematics
- Antennas Wiring Schematics
- Speakers (UQA) Wiring Schematics
- Speakers (UQS) Wiring Schematics
- Auxiliary Inputs (without Performance Data Recorder) Wiring Schematics
- Auxiliary Inputs (with Performance Data Recorder) Wiring Schematics
- OnStar/Telematics Wiring Schematics
- Radio/Navigation System Wiring Schematics
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B0997: Auxiliary Electronic Control Unit
- DTC B1024: Circuit Board Temperature Sensor (Human Machine Interface Control Module)
- DTC B1024: Circuit Board Temperature Sensor (Audio Amplifier)
- DTC B1025-B1135: Audio Output 1, 3, 5, 6, 7, 8, 9 (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
- DTC B1025-B1135: Audio Output 1, 3, 5, 6, 7, 8, 9, 10, 11 (UQS)
- 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 B124F: Universal Serial Bus (USB) Programmin
- DTC B124B: USB 1
- DTC B124C: USB 2
- DTC B125A: Antenna 1
- 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 B125B: Antenna 2
- 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: Satellite Antenna
- 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 B125E: Digital Audio Broadcast (DAB) Circuit
- DTC B1271: Theft Protection Active
- DTC B1277: Microphone 1
- DTC B127E: Front Video Display
- DTC B1446 or B1447: Backup Power Source
- DTC B2455: Cellular Phone Microphone
- DTC B2462: Global Positioning System (with UE1)
- DTC B2462: Global Positioning System (without UE1)
- DTC B2470: Cellular Phone Antenna
- DTC B2476 or B2482: Cellular Phone Select Service Switch
- 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
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B2485: Wireless Communication Antenna
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Application Malfunction
- Auxiliary Audio Input Malfunction
- Bluetooth Malfunction
- Digital Radio Poor or No Reception (U2Q)
- Digital Radio Poor or No Reception (U2K/U2M)
- 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 Microphone Malfunction
- OnStar Audio Malfunction
- No Global Positioning System (GPS) Reception (without UE1)
- No Global Positioning System (GPS) Reception (with UE1)
- OnStar Button LED Malfunction
- OnStar Call Center Remote Function Requests Malfunction
- OnStar Button Malfunction
- 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
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- OnStar Steering Wheel Control Functions Malfunction
- Radio Poor Reception
- 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 (UQS)
- 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
- OnStar Voice Recognition Malfunction
- Voice Recognition Malfunction (with UE1)
- Voice Recognition Malfunction (without UE1)
- Repair Instructions
- Mobile Telephone Microphone Replacement
- Human Machine Interface Control Module Replacement
- Communication Interface Module Replacement
- Communication Interface Module Battery Replacement
- Communication Interface Module Bracket Replacement
- Radio Replacement
- Radio Control Assembly Replacement
- Radio Volume Compensator Interior Noise Microphone Replacement
- Front Side Door Active Noise Cancellation Microphone Grille Replacement
- Radio Speaker Amplifier Replacement
- Multimedia Receptacle Replacement
- Navigation Signal Splitter Replacement
- Radio Antenna Replacement
- Digital Radio Transceiver Module Antenna Replacement
- Radio Antenna Amplifier Replacement
- Radio Digital Antenna Replacement
- Mobile Telephone and Vehicle Location Antenna Replacement
- Radio Front Center Speaker Replacement
- Radio Rear Speaker Grille Replacement (Convertible)
- Radio Front Speaker Replacement (Left Side)
- Radio Front Speaker Replacement (Right Side)
- Radio Front Side Door Upper Speaker Replacement
- Radio Front Side Door Speaker Replacement
- Radio Rear Speaker Replacement (Coupe, Left Side)
- Radio Rear Speaker Replacement (Coupe, Right Side)
- Radio Rear Speaker Replacement (Convertible)
- Radio Control Switch Replacement
- Radio Rear Compartment Speaker Replacement
- Description and Operation
- OnStar Description and Operation
- Notes
- 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
- Back-up Battery (If Equipped)
- Audio System Interface
- OnStar® Sleep Cycle
- Features
- Deactivated OnStar® Accounts
- OnStar® Cellular, GPS, and Diagnostic Limitations
- Mobile Identification Number and Mobile Directory Number
- Operation of the OnStar® Speech Recognition Systems
- Radio/Audio System Description and Operation
- Notes
- Data Communications
- Remote Radio Receiver
- Human Machine Interface Module
- Audio Amplifier
- 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 and SD Card Reader
- Navigation System Components and Features (if equipped)
- Valet Mode
- OnStar ® (If equipped)
- Steering Wheel Controls (If equipped)
- Auto Volume Control
- OnStar Description and Operation
- Special Tools and Equipment