TL V6-3.5L (2007)
Cellular Phone: Symptom Related Diagnostic Procedures
The MID displays an HFL message that does not go away after pressing the HFL BACK button
The MID displays an HFL message that does not go away after pressing the HFL BACK button
1. Connect the HDS to the DLC.
2. Clear the DTCs with the HDS.
3. Turn the ignition switch OFF, and then ON (II).
4. Check for DTCs.
Are there any DTCs indicate?
YES - Repair the indicated DTCs and recheck.
NO - Go to step 5.
5. Turn the ignition switch OFF.
6. Substitute a known-good HandsFreeLink control unit, then turn the ignition switch ON (II) and recheck the MID.
Are the messages cleared?
YES - Replace the original HandsFreeLink control unit.
NO - Replace the gauge control module.
