Section 145 (HANDSFREELINK System)
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Component Location Index
- General Troubleshooting Information
- How to Check for DTCs with the HDS
- Lever-Locked Connector
- Introduction
- Checking Cell Phone Compatibility
- Voice Control Tips
- Navigation Through Menus
- Pairing a Cell Phone
- Pairing Troubleshooting
- Pairing Checks
- Dropped Calls
- Phone Will Not Automatically Connect to the HFL
- Incoming Calls
- Outgoing Calls
- Clearing the HFL system
- Self-Diagnostic Function
- Glossary of Terms
- DTC Troubleshooting Index
- Symptom Troubleshooting Index
- System Description
- Circuit Diagram
- HFL System Troubleshooting
- Notes
- DTC B1775: Microphone input/output shorted to power (with navigation)
- DTC B1775: Microphone input/output shorted to power (without navigation)
- DTC B1776: Microphone input/output shorted to ground or open (with navigation)
- DTC B1776: Microphone input/output shorted to ground or open (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 module error
- Symptom Troubleshooting
- The HFL digits do not go away from the front climate control unit display after pressing the HFL BACK button
- The HFL system does not recognize all voice prompts
- The HFL system is locked and the pass code has been lost or forgotten
- The HFL messages and voice prompts cannot be heard or are weak (with navigation)
- The HFL messages and voice prompts 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 (with navigation)
- The communication with cell phone is interrupted or changes (with navigation)
- Pairing instructions are not displayed on the screen (with navigation)
- Bluetooth cell phone audio function SKIP and PAUSE/RESUME do not work (with navigation)
- HFL Switch Test
- HFL Switch Replacement
- HandsFreeLink Control Unit Removal/Installation
- HFL Microphone Removal/Installation
- Control Unit Input Test