Hands Free Link System

• Component Location Index
  • With navigation
  • Without navigation
• General Troubleshooting Information
  • How to Check for DTCs with the HDS (without navigation)
  • How to Check the HFL DTC's (with navigation)
  • Introduction
  • Checking Cell Phone Compatibility
  • Voice Control Tips and Improving Voice Recognition
  • Navigating Through HFL Menus
  • Pairing a Cell Phone
  • With navigation
    • Pairing a phone when there are no other phones paired
    • Pairing additional phones
  • Without navigation
  • Pairing Troubleshooting
  • Pairing Checks
  • Dropped Calls
  • Phone Will Not Automatically Connect to the HFL
  • Incoming Calls
  • Outgoing Calls
  • Clearing the HFL System
  • Glossary of Terms
    • Auto Answer
    • Answer Options
    • Authorized Connection
    • Bluetooth Power
    • Discovery Mode
    • HFL Buttons
    • Hard Reset (Cellular Phone)
    • Linking
    • Pairing
    • Soft Reset (Cellular Phone)
    • Software Version
    • Standard Ringtone
• DTC Troubleshooting Index
• Symptom Troubleshooting Index
• System Description
  • HandsFreeLink Control Unit Connector for Inputs and Outputs
    • With navigation
    • Without navigation
  • HandsFreeLink Control Unit 32P Connector
  • HandsFreeLink Control Unit 28P Connector
• HFL System Troubleshooting
• Circuit Diagram
  • Without navigation
  • With navigation
• Self-Diagnostic Function
  • How to Check the HandsFreeLink System Condition
• DTC Troubleshooting
  • DTC B1775: Microphone input/output shorted to power or open (with navigation)
  • DTC B1775: Microphone input/output shorted to power or open (without navigation)
  • DTC B1776: Microphone input/output shorted to ground (with navigation)
  • DTC B1776: Microphone input/output shorted to ground (without navigation)
  • DTC B1779: HandsFreeLink steering wheel switch failure (with navigation)
  • DTC B1779: HandsFreeLink steering wheel switch failure (without navigation)
  • DTC B1780: HandsFreeLink steering wheel switch line short (with navigation)
  • DTC B1780: HandsFreeLink steering wheel switch line short (without navigation)
  • DTC B1792: HandsFreeLink control unit module error (with navigation)
  • DTC B1792: HandsFreeLink control unit module error (without navigation)
• Symptom Troubleshooting
  • The HFL messages cannot be heard or are weak (with navigation)
  • The HFL messages cannot be heard or are weak (without navigation)
  • No sound when Bluetooth audio is used (with navigation)
  • Bluetooth audio does not work (with navigation)
  • Bluetooth cell phone cannot be paired
• HFL Microphone Removal/Installation
• HFL Switch Test
• HFL Switch Replacement
• Control Unit Input Test/Replacement
  • With navigation
  • Without navigation