The Sub-Display HFL Messages Do Not Go Away After Pressing the HFL BACK Button

HandsFreeLink System Symptom Troubleshooting - The sub-display HFL messages do not go away after pressing the HFL BACK button

The sub-display HFL messages do not go away after pressing the HFL BACK button

1. Connect the HDS to the DLC.

2. Turn the ignition switch to ON (II).

3. Check for DTCs with the HDS.

Are there any DTCs indicated?

YES -

Troubleshoot the indicated DTCs.

NO -

Go to step 4.

4. Turn the ignition to LOCK (0).

5. Substitute a known-good HandsFreeLink control unit Testing and Inspection.

6. Turn the ignition switch to ON (II), and check the audio-navigation switch panel display (with navigation) or the audio-HVAC display unit (without navigation).

Are the messages cleared?

YES -

Replace the original HandsFreeLink control unit Service and Repair.

NO -

Replace the audio-navigation switch panel Audio-Navigation Switch Panel Removal/Installation or the audio-HVAC display unit Audio-HVAC Display Unit Removal/Installation.