Section 401 (Cellular System, Entertainment System, And Navigation System)
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Radio/Navigation System Wiring Schematics
- Power, Ground, Serial Data, Antennas, Lighting, and Vehicle Speed Signal
- Digital Radio (U2K or UBS)
- Rear Audio Controls, Lighting, Data Communication, and Infrared Module
- Secondary Controls
- Audio Amplifier Power, Ground, and Front and Rear Audio Inputs (UQA or UQS)
- Audio Amplifier Power, Ground, and Front and Rear Audio Inputs (UQA or UQS with ULD)
- Audio Amplifier Center and Subwoofer Audio Inputs (UQS)
- Speakers - Except Door and A-Pillar (UQA or UQS)
- Speakers - Door and A-Pillar (UQA or UQS)
- Speakers (UQF)
- OnStar/Telematics Wiring Schematics
- Video System Wiring Schematics
- Radio/Navigation System Wiring Schematics
- Diagnostic Information and Procedures
- DTC B0000: Vehicle Speed Information Circuit Plausibility Failure
- DTC B1025, B1035, B1045, or B1055: Audio Output
- DTC B124F: Universal Serial Bus (USB) Programming
- DTC B1259: Antenna Ground Circuit
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Diagnostic Aids
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B1287: Amplifier Control Signal
- 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 B1288: Video Display Mode Control Signal
- DTC B1289: Video Display Brightness Control Signal
- DTC B1449: Remote Device Voltage
- DTC B2455: Cellular Phone Microphone Circuit
- DTC B2462: Global Positioning System
- 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: Cellular Phone Antenna Circuit Malfunction
- DTC B2474: Navigation Display Head Backlighting Performance
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B2485: Wireless Communication (BT) Antenna Circuit
- Symptoms - Cellular Communication
- Symptoms - Entertainment
- Symptoms - Navigation Systems
- Application Malfunction
- Audio/Video Player Adapter - Audio or Video Malfunction
- Auxiliary Audio Input Malfunction
- Bluetooth Malfunction (without UPF)
- Bluetooth Malfunction (UPF)
- Digital Radio Malfunction
- Dual DVD Rear Seat Entertainment Headrest Display Malfunction
- Dual DVD Rear Seat Entertainment Headrest Display Inoperative - One or More
- Dual DVD Rear Seat Entertainment Headrest Audio Malfunction
- Dual DVD Rear Seat Entertainment Headrest Video Does Not Synchronize
- 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
- OnStar Microphone Malfunction
- Navigation System - Voice Guidance Malfunction
- Navigation System - Voice Recognition 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
- 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 Audio Malfunction at Rear Seat Audio (RSA) Control
- Radio Displays CAL or CAL ERR
- Radio Displays LOC, LOCKED, or CODE
- Radio Poor Reception
- Speaker Replacement Reference
- Speaker Malfunction
- Unable to Contact OnStar Call Center
- Video Entertainment System Malfunction
- Video Entertainment System Remote Control Malfunction
- Video Entertainment System Wireless Headphone Malfunction
- OnStar Voice Recognition Malfunction
- Repair Instructions
- OnStar Button Assembly Replacement
- Mobile Telephone Microphone Replacement
- Communication Interface Module Replacement
- Compact Disc Care and Cleaning
- Radio Replacement
- Digital Radio Receiver Replacement
- Radio Speaker Amplifier Replacement (With UQF)
- Radio Speaker Amplifier Replacement (With UQA/UQS)
- Multimedia Receptacle Replacement
- Radio Antenna Base Replacement
- Radio Digital Antenna Replacement
- Electronic Navigation Antenna Replacement
- Digital Radio Antenna Cable Replacement
- Antenna Cable Replacement
- Audio System Transceiver Module Replacement (U42)
- Audio System Transceiver Module Replacement (U42/C3U)
- Video Display Replacement (U42)
- Video Display Replacement (U42/C3U)
- Audio Rear Volume Control Knob Replacement
- Audio/Video Disc Player Adapter Replacement
- Radio Rear Speaker Grille Replacement
- Radio Front Speaker Replacement
- Front Upper Speaker Replacement
- USB Receptacle Replacement
- Radio Front Side Door Speaker Replacement
- Radio Front Floor Console Speaker Replacement
- Radio Rear Speaker Replacement
- Radio Control Switch Replacement - Rear
- Radio Rear Side Door Speaker Replacement
- Description and Operation
- Navigation System 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)
- 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
- 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)
- Integral Multi Disc CD Changer (IMDX) (If equipped)
- Rear Seat Audio (RSA) (If equipped)
- Rear Seat Entertainment (RSE) (If Equipped)
- Theft Deterrent
- OnStar ® (if equipped)
- Steering Wheel Controls (if equipped)
- Using the Auxiliary Input Jack (if equipped)
- USB Port (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