The HFL Digits Do Not Go Away From The Audio Display After Pressing The BACK Button

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

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

NOTE: Check the vehicle battery condition first Battery Test.

1. Do the HFL Self-Diagnostic Function; with navigation, without navigation, and check for HFL DTCs.

Are there any HFL DTCs indicated?

YES -

Troubleshoot the indicated DTCs.

NO -

Go to step 2.

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

3. Substitute a known-good HandsFreeLink control unit Service and Repair, then turn the ignition switch to ON (II).

Are the messages cleared?

YES -

Replace the original HandsFreeLink control unit Service and Repair.

NO -

- With navigation: Replace the navigation display unit Service and Repair.
- Without navigation, with USB adapter: Replace the audio display-USB adapter control unit Audio Display-USB Adapter Control Unit Removal/Installation.
- Without navigation, without USB adapter: Replace the audio-HVAC display unit Audio-HVAC Display Unit Removal/Installation.