HandsFreeLink System Self-Diagnostic Function
NOTE:
The self-diagnostic function can only be initiated while the HFL is in its idle state.

1.
Turn the vehicle to the ON mode.

2.
Press and hold the HANG-UP/BACK button (A) for more than 5 seconds.
3.
When the HFL system enters the self-diagnostic function, the following will occurs:

If the HFL system is OK, the front speaker outputs ‘‘The HFT is OK.’’
If the Bluetooth module power is not supplied, the front speaker outputs ‘‘The HFT is NG’’. Replace the audio unit or audio-navigation unit.
If the HFL system does not respond, go to HFL does not respond troubleshooting.