Cellular System, Entertainment System & Navigation System
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Cellular, Entertainment, and Navigation
- DTC B0000
- DTC B1024
- DTC B1025-B1095
- 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 Procedures
- DTC B1259
- 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 Procedures
- DTC B1287
- 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 Procedures
- DTC B1288
- DTC B1289
- DTC B1449
- DTC B2455
- DTC B2462 (Navigation Radio)
- Diagnostic Instructions (Navigation Radio)
- DTC Descriptors (Navigation Radio)
- Circuit Description (Navigation Radio)
- Conditions for Running the DTC (Navigation Radio)
- Conditions for Setting the DTC (Navigation Radio)
- Actions Taken When the DTC Sets (Navigation Radio)
- Conditions for Clearing the DTC (Navigation Radio)
- Reference Information (Navigation Radio)
- Circuit/System Testing (Navigation Radio)
- Repair Procedures (Navigation Radio)
- DTC B2462 (Communication Interface Module)
- Diagnostic Instructions (Communication Interface Module)
- DTC Descriptors (Communication Interface Module)
- Circuit/System Description (Communication Interface Module)
- Conditions for Running the DTC (Communication Interface Module)
- Conditions for Setting the DTC (Communication Interface Module)
- Action Taken When the DTC Sets (Communication Interface Module)
- Conditions for Clearing the DTC (Communication Interface Module)
- Reference Information (Communication Interface Module)
- Circuit/System Testing (Communication Interface Module)
- Repair Procedures (Communication Interface Module)
- DTC B2470
- DTC B2474
- DTC B2476 or B2482
- DTC B2485
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Symptoms - Navigation Systems
- Audio/Video Player Adapter - Audio or Video Malfunction
- Bluetooth Malfunction
- Digital Radio Malfunction
- Dual DVD Rear Seat Entertainment Headrest Display Malfunction
- Dual DVD Rear Seat Entertainment Headrest Audio Malfunction
- Dual DVD Rear Seat Entertainment Headrest Wireless Headphones Malfunction
- Dual DVD Rear Seat Entertainment Headrest Remote Malfunction
- OnStar Global Positioning System (GPS) Data Not Current or Inaccurate
- iPod Audio Malfunction
- OnStar Microphone Malfunction
- Navigation System - Voice Recognition Malfunction
- OnStar Audio Malfunction
- No Global Positioning System (GPS) Reception
- Noise Compensated Volume Malfunction
- OnStar Button LED Malfunction
- OnStar Call Center Remote Function Requests Malfunction
- OnStar Button Malfunction
- OnStar Steering Wheel Control Functions Malfunction
- Radio Audio Malfunction at Rear Seat Audio (RSA) Control
- Rear Seat Radio Controls Inoperative
- Radio Displays CAL or CAL ERR
- Radio Displays LOC, LOCKED, or CODE
- Radio Does Not Interface with iPod
- Radio Poor Reception
- Speaker Replacement Reference
- Speaker Malfunction
- Unable to Contact OnStar Call Center
- Video Display Malfunction
- Video Entertainment System Malfunction
- Video Entertainment System Remote Control Malfunction
- Video Entertainment System Wireless Headphone Malfunction
- OnStar Voice Recognition Malfunction
- Repair Instructions
- Mobile Telephone Microphone Replacement
- Communication Interface Module Replacement (Cadillac)
- Communication Interface Module Replacement (Except Cadillac)
- Wireless Communication Interface Antenna Replacement
- Radio Replacement (Except Cadillac)
- Radio Replacement (Cadillac)
- Digital Radio Receiver Replacement
- Radio Volume Compensator Interior Noise Microphone Replacement
- Radio Speaker Amplifier Replacement (Except Cadillac)
- Radio Speaker Amplifier Replacement (Cadillac)
- Audio/Video Interface Module Replacement (AYE)
- Cellular Communications/Digital Radio Antenna Replacement
- Radio Antenna Replacement
- Radio Antenna Module Replacement
- Electronic Navigation Antenna Replacement
- Digital Radio Antenna Cable Replacement
- Antenna Cable Replacement (W/O Fixed Antenna)
- Radio Antenna Cable Extension Cable Replacement (Avalanche/Escalade EXT)
- Mobile Telephone and Navigation Antenna Coaxial Cable Replacement
- Audio System Transceiver Module Replacement
- Video Display Replacement (Second Row)
- Video Display Replacement (Third Row)
- Rear Seat Audio Control Replacement
- Audio/Video Disc Player Adapter Replacement (Except Cadillac)
- Audio/Video Disc Player Adapter Replacement (Cadillac)
- Radio Front Speaker Grille Replacement
- Radio Front Speaker Replacement
- Front Upper Speaker Replacement
- Radio Front Side Door Speaker Replacement
- Radio Front Floor Console Speaker Replacement
- Radio Rear Side Door Speaker Replacement
- Rear Pillar Speaker Replacement
- Description and Operation
- Navigation System Description and Operation
- OnStar Description and Operation
- Notes
- Communication Interface Module (CIM)
- OnStar® Button Assembly
- Secondary OnStar® Controls
- OnStar® Microphone
- Cellular and GPS Antennas
- Bluetooth ® (If Equipped)
- Bluetooth ® Features Supported
- Pairing a Bluetooth ® Cellular Phone to the Vehicle
- Back-up Battery (BUB) (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
- Radio Circuit Operation
- Antenna System
- AM/FM Reception
- Digital Radio Receiver (If Equipped)
- Speaker Operation
- Audio Amplifier (If Equipped)
- Radio Data System (RDS) (If Equipped)
- RDS Messages
- MP3/CD Formatting Information for MP3/CD Radios
- Integral Multi Disc CD Changer (IMDX) (If Equipped)
- Rear Seat Audio (RSA) (If Equipped)
- Rear Seat Entertainment (RSE) (If Equipped)
- Theft Deterrent
- Radio Error Messages
- OnStar ® (If Equipped)
- Steering Wheel Controls (If Equipped)
- Using the Auxiliary Input Jack (If Equipped)
- Personal Auido Link (PAL)
- Noise Compensation (If Equipped)
- Speed Compensated Volume (If Equipped)
- Video Entertainment System Description and Operation (Non-Headrest DVD Systems)
- Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
- Special Tools and Equipment