Cellular System, Entertainment System, And Navigation System

• Specifications
  • Fastener Specifications
• Schematic Wiring Diagrams
  • Radio/Navigation System Wiring Schematics
    • Radio (U1B - UPF)
    • Radio (U1B + UPF)
    • Power, Ground, Serial Data, Antennas, Auxiliary Outlets, Speed Signal, And Speakers (CWM)
    • Audio Steering Wheel Switch Controls And Cellular Phone Microphone (CWM)
  • Cellular Telephone Wiring Schematics
    • Power, Ground, Serial Data, Antenna, And Vehicle Speed (U1B+UPF)
    • Cellular Steering Wheel Switches, Cellular Phone Microphone, And Radio Communications (U1B+UPF)
    • Cellular Phone Microphone (CWM)
• Diagnostic Information And Procedures
  • DTC U1244: Global Positioning System (GPS) Antenna
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit Description
    • Conditions For Running The DTC
    • Conditions For Setting The DTC
    • Actions 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 U1258: XM Antenna Circuit
    • 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 U1263: USB Overcurrent
    • 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 U1264: Antenna Amp
    • 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 U12AA: Configuration Error
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Circuit/System Verification
    • Repair Instructions
  • DTC U12AB: Antenna Signal Circuit 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
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC U12AC, U12AD, U12AE, U12AF: Temperature Too High And Warnings
    • Diagnostic Instructions
    • DTC Descriptor
    • 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
    • Repair Instructions
  • Symptoms - Entertainment
    • Notes
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
  • Auxiliary Audio Input Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Bluetooth Malfunction (Without Navigation System)
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Bluetooth Malfunction (With Navigation System)
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC U1258: 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
    • Component Testing
    • Repair Instructions
  • DTC U1244: No Global Positioning System (GPS) Reception
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions For Setting The DTC
    • Actions Taken When The DTC Sets
    • Conditions For Clearing The DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • Radio Malfunction (Without Navigation)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Radio Malfunction (With Navigation)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Radio Poor Reception (With Navigation Radio)
    • 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
  • Radio Poor Reception (Without Navigation Radio)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Speaker Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Voice Recognition Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
• Repair Instructions
  • Mobile Telephone Microphone Replacement
    • Removal Procedure
    • Installation Procedure
  • Radio Replacement (Navigation Unit)
    • Removal Procedure
    • Installation Procedure
  • Radio Replacement (Base Audio/MID Audio)
    • Removal Procedure
    • Installation Procedure
  • Mobile Telephone Control Module Replacement
  • Radio Antenna Base Replacement (Base Radio)
    • Removal Procedure
    • Installation Procedure
  • Radio Antenna Base Replacement (Satellite Radio)
    • Removal Procedure
    • Installation Procedure
  • Radio Antenna Replacement
  • Cruise Control And Mobile Telephone Switch Replacement
  • Navigation Antenna Replacement
    • Removal Procedure
    • Installation Procedure
  • Radio Front Speaker Replacement
  • USB Receptacle Replacement
  • Radio Control Switch Replacement - Steering Wheel
• Description And Operation
  • Radio/Audio System Description And Operation (Without Navigation System)
    • Radio System Components
    • Radio Circuit Operation
    • Antenna System
    • Radio Reception
    • CD Player
    • Speaker Operation
    • Speed Sensitive Volume
    • Steering Wheel Controls
    • Bluetooth ® System
  • Radio/Audio System Description and Operation (with Navigation System)
    • Radio System Components
    • Radio Circuit Operation
    • Antenna System
    • Radio Reception
    • CD Player
    • Speaker Operation
    • Auxiliary Audio Input Jack
    • USB Port
    • Navigation System Components And Features
    • Bluetooth ® System
    • Speed Sensitive Volume
    • Steering Wheel Controls
• Special Tools and Equipment
  • Special Tools
  • Special Tools (MIT Tool Instructions)
    • Bluetooth Pairing for Vehicles with Radio RPO: UF7
    • Holden Radio Bluetooth Pairing Instructions
    • For all other Radios
    • Troubleshooting Guide