Cellular, Entertainment, And Navigation System
- Specifications
- Schematic Wiring Diagrams
- Radio/Navigation System Wiring Schematics
- Radio Power, Ground Serial Data, Audio Inputs and References (IOA)
- Radio Power, Ground, Serial Data, and References (IO5 or IO6)
- Radio to Active Noise Cancellation Module (UQF)
- Speakers (UQF)
- Audio Amplifier Power, Ground and Serial Data, and References (UQA)
- Speakers (UQA)
- Human Machine Interface and Display, Power, Ground, Serial Data and Microphone (IO5 or IO6)
- Antennas
- Auxiliary Inputs (IO5/IO6)
- OnStar/Telematics Wiring Schematics
- Radio/Navigation System Wiring Schematics
- Diagnostic Information and Procedures
- DTC B0997
- DTC B1015
- DTC B1021
- DTC B1024 (Audio Amplifier)
- DTC B1024 (Human Machine Interface Control Module)
- DTC B1025-B1135 (UQF)
- 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 (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 B124B (IOA)
- 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 (IO5/IO6)
- 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 Verification
- 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 (IO5/IO6)
- DTC B1277 (IOA)
- DTC B127E (IO5/IO6 without MAH/MBC)
- DTC B127E (IO5/IO6 with MAH/MBC)
- DTC B1446 or B1447 (UE1)
- DTC B1446 or B1447 (UE3)
- DTC B1446 or B1447 (UI3)
- DTC B245A
- DTC B245B
- DTC B245C
- DTC B2455 (without UE3)
- DTC B2455 (UE3)
- DTC B2462 (without IO5/IO6)
- DTC B2462 (IO5/IO6)
- 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
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Application Malfunction
- Auxiliary Audio Input Malfunction (IOA)
- 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 (IO5/IO6)
- 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 (IO5/IO6)
- Bluetooth Malfunction (IOA)
- 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 (without UE3)
- OnStar Audio Malfunction (UE3)
- No Global Positioning System (GPS) Reception (without IO5/IO6)
- No Global Positioning System (GPS) Reception (IO5/IO6)
- 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
- OnStar Steering Wheel Control Functions Malfunction
- Radio Information Display Malfunction (IO5/IO6 without MAH/MBC)
- Radio Information Display Malfunction (IO5/IO6 with MAH/MBC)
- 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 Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- Speaker Replacement Reference
- Speaker Malfunction (UQF)
- 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 (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
- 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
- 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 (With IOA)
- Radio Replacement (With IO5, IO6)
- Radio Replacement (With IOA)
- Radio Control Assembly Replacement (With IO5, IO6)
- Active Noise Cancellation Microphone Grille Replacement
- Active Noise Cancellation Microphone Replacement
- Audio Disc 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
- 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 Rear Corner Upper Garnish Molding Speaker Replacement
- Description and Operation
- OnStar Description and Operation (without UI3)
- 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
- 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
- OnStar Description and Operation (UI3)
- Radio/Audio System Description and Operation (with 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 and SD Card Reader
- Navigation System Components and Features (if equipped)
- Valet Mode
- OnStar® (If equipped)
- Steering Wheel Controls (If equipped)
- Auto Volume Control
- Rear Audio Control (If equipped)
- Clock
- Radio/Audio System Description and Operation (with IOA)
- Notes
- Radio Circuit Operation
- Information Display and Controls
- Antenna System
- Radio Reception
- Digital Radio Receiver (If equipped)
- Speaker Operation
- Audio Amplifier (If equipped)
- Theft Deterrent
- Bluetooth® (If Equipped)
- Bluetooth® Features Supported
- Auxiliary Audio Input Jack (If equipped)
- USB Port (If Equipped)
- OnStar® (If equipped)
- Steering Wheel Controls (If equipped)
- Speed Compensated Volume
- Firmware Over The Air
- Clock
- OnStar Description and Operation (without UI3)
- Special Tools and Equipment