Symptom Troubleshooting

HandsFreeLink System Symptom Troubleshooting - The HFL digits do not go away from the MID display after pressing the HFL BACK button

The HFL digits do not go away from the MID display after pressing the HFL BACK button

NOTE: Before doing this troubleshooting, refer to General Troubleshooting Information Initial Inspection and Diagnostic Overview to make sure the phone is compatible and configured correctly. You can also check online at www.acura.com/handsfreelink, 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 to ON (II).

4. Check for DTCs with the HDS.

Are there any DTCs indicated?

YES -

Go to indicated DTCs troubleshooting.

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 MID.

Are the messages cleared?

YES -

Substitute a known-good HandsFreeLink control unit Service and Repair, and recheck. If the symptom/indication goes away, replace the original HandsFreeLink control unit Service and Repair.

NO -

Replace the gauge control module Service and Repair.