Diesel Data: Automotive Repair

Symptom Troubleshooting




HandsFreeLink System Symptom Troubleshooting - The audio unit display and HFL digits do not go away after pressing the HFL BACK button

The audio unit display and HFL digits do not go away after pressing the HFL BACK button

Before doing this troubleshooting, refer to General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes to make sure the phone is compatible and configured correctly. You can also check online at handsfreelink.honda.com, or call the HFL support desk at 888-528-7876.

1. Connect the HDS to the DLC.

2. Clear the DTCs with the HDS.

3. Turn the ignition switch to LOCK (0) and then back to ON (II).

4. Check for DTCs with the HDS.

Are there any DTCs indicated?

YES -

Repair the indicated DTCs.�

NO -

Go to step 5.

5. Turn the ignition switch to LOCK (0).

6. Substitute a known-good HandsFreeLink control unit Service and Repair.

7. Turn the ignition switch to ON (II), and recheck the audio unit display.

Are the messages cleared?

YES -

Replace the original HandsFreeLink control unit Service and Repair.�

NO -

Replace the audio unit Audio Unit Removal/Installation.�