HFT (HFL)
This diagnosis tests first whether the HandsFreeLink control unit is connecting to the audio-navigation unit.
- If GA-NET is NG, go to HandsFreeLink control unit Input Test (see CONTROL UNIT INPUT TEST ).
- If HFL Part Number and HFL S/W Version are not shown, go to HandsFreeLink control unit Input Test (see CONTROL UNIT INPUT TEST ).
- If DESIP (USA models) is NG, go to navigation DTC 2705 (HFL Diag) troubleshooting.
Then check the HandsFreeLink control unit status. If the HFL shows any DTC(s), go to the indicated HFL DTC troubleshooting.